Land Rover Rover 214 Repair 1689 Ref Rover Manual
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1689 Rover 214 & 414 Updated Version 09/97 MOT Test ChecksREF•11 MExamine the handbrake mechanism, checking for frayed or broken cables, excessive corrosion, or wear or insecurity of the linkage. Check that the mechanism works on each relevant wheel, and releases fully, without binding. MIt is not possible to test brake efficiency without special equipment, but a road test can be carried out later to check that the vehicle pulls up in a straight line. Fuel and exhaust systems MInspect the fuel tank (including the filler cap), fuel pipes, hoses and unions. All components must be secure and free from leaks. MExamine the exhaust system over its entire length, checking for any damaged, broken or missing mountings, security of the retaining clamps and rust or corrosion. Wheels and tyres MExamine the sidewalls and tread area of each tyre in turn. Check for cuts, tears, lumps, bulges, separation of the tread, and exposure of the ply or cord due to wear or damage. Check that the tyre bead is correctly seated on the wheel rim, that the valve is sound andproperly seated, and that the wheel is not distorted or damaged. MCheck that the tyres are of the correct size for the vehicle, that they are of the same size and type on each axle, and that the pressures are correct. MCheck the tyre tread depth. The legal minimum at the time of writing is 1.6 mm over at least three-quarters of the tread width. Abnormal tread wear may indicate incorrect front wheel alignment. Body corrosion MCheck the condition of the entire vehicle structure for signs of corrosion in load-bearing areas. (These include chassis box sections, side sills, cross-members, pillars, and all suspension, steering, braking system and seat belt mountings and anchorages.) Any corrosion which has seriously reduced the thickness of a load-bearing area is likely to cause the vehicle to fail. In this case professional repairs are likely to be needed. MDamage or corrosion which causes sharp or otherwise dangerous edges to be exposed will also cause the vehicle to fail. Petrol models MHave the engine at normal operating temperature, and make sure that it is in good tune (ignition system in good order, air filter element clean, etc). MBefore any measurements are carried out, raise the engine speed to around 2500 rpm, and hold it at this speed for 20 seconds. Allowthe engine speed to return to idle, and watch for smoke emissions from the exhaust tailpipe. If the idle speed is obviously much too high, or if dense blue or clearly-visible black smoke comes from the tailpipe for more than 5 seconds, the vehicle will fail. As a rule of thumb, blue smoke signifies oil being burnt (engine wear) while black smoke signifies unburnt fuel (dirty air cleaner element, or other carburettor or fuel system fault). MAn exhaust gas analyser capable of measuring carbon monoxide (CO) and hydrocarbons (HC) is now needed. If such an instrument cannot be hired or borrowed, a local garage may agree to perform the check for a small fee. CO emissions (mixture) MAt the time of writing, the maximum CO level at idle is 3.5% for vehicles first used after August 1986 and 4.5% for older vehicles. From January 1996 a much tighter limit (around 0.5%) applies to catalyst-equipped vehicles first used from August 1992. If the CO level cannot be reduced far enough to pass the test (and the fuel and ignition systems are otherwise in good condition) then the carburettor is badly worn, or there is some problem in the fuel injection system or catalytic converter (as applicable). HC emissionsMWith the CO emissions within limits, HC emissions must be no more than 1200 ppm (parts per million). If the vehicle fails this test at idle, it can be re-tested at around 2000 rpm; if the HC level is then 1200 ppm or less, this counts as a pass. MExcessive HC emissions can be caused by oil being burnt, but they are more likely to be due to unburnt fuel. Diesel models MThe only emission test applicable to Diesel engines is the measuring of exhaust smoke density. The test involves accelerating the engine several times to its maximum unloaded speed. Note: It is of the utmost importance that the engine timing belt is in good condition before the test is carried out. M Excessive smoke can be caused by a dirty air cleaner element. Otherwise, professional advice may be needed to find the cause. 4Checks carried out on YOUR VEHICLE’S EXHAUST EMISSION SYSTEM
1689 Rover 214 & 414 Updated Version 09/97 REF•12Fault Finding Introduction The vehicle owner who does his or her own maintenance according to the recommended service schedules should not have to use this section of the manual very often. Modern component reliability is such that, provided those items subject to wear or deterioration are inspected or renewed at the specified intervals, sudden failure is comparatively rare. Faults do not usually just happen as a result of sudden failure, but develop over a period of time. Major mechanical failures in particular are usually preceded by characteristic symptoms over hundreds or even thousands of miles. Those components which do occasionally fail without warning are often small and easily carried in the vehicle. With any fault finding, the first step is to decide where to begin investigations. Sometimes this is obvious, but on other occasions a little detective work will be necessary. The owner who makes half adozen haphazard adjustments or replacements may be successful in curing a fault (or its symptoms), but will be none the wiser if the fault recurs and ultimately may have spent more time and money than was necessary. A calm and logical approach will be found to be more satisfactory in the long run. Always take into account any warning signs or abnormalities that may have been noticed in the period preceding the fault - power loss, high or low gauge readings, unusual smells, etc - and remember that failure of components such as fuses or spark plugs may only be pointers to some underlying fault. The pages which follow provide an easy reference guide to the more common problems which may occur during the operation of the vehicle. These problems and their possible causes are grouped under headings denoting various components or systems, such as Engine, Cooling system, etc. The Chapter and/or Section which deals with the Engine m mEngine fails to rotate when attempting to start m mEngine rotates but will not start m mEngine difficult to start when cold m mEngine difficult to start when hot m mStarter motor noisy or excessively rough in engagement m mEngine starts but stops immediately m mEngine idles erratically m mEngine misfires at idle speed m mEngine misfires throughout the driving speed range m mEngine hesitates on acceleration m mEngine stalls m mEngine lacks power m mEngine backfires m mOil pressure warning light illuminated with engine running m mEngine runs-on after switching off m mEngine noises Cooling system m mOverheating m mOvercooling m mExternal coolant leakage m mInternal coolant leakage m mCorrosion Fuel and exhaust system m mExcessive fuel consumption m mFuel leakage and/or fuel odour m mExcessive noise or fumes from exhaust system Clutch m mPedal travels to floor - no pressure or very little resistance m mClutch fails to disengage (unable to select gears) m mClutch slips (engine speed increases with no increase in vehicle speed) m mJudder as clutch is engaged m mNoise when depressing or releasing clutch pedal Gearbox m mNoisy in neutral with engine running m mNoisy in one particular gear m mDifficulty engaging gears m mJumps out of gear m mVibration m mLubricant leaks Driveshafts m mClicking or knocking noise on turns (at slow speed on full lock) m mVibration when accelerating or decelerating Braking system m mVehicle pulls to one side under braking m mNoise (grinding or high-pitched squeal) when brakes applied m mExcessive brake pedal travel m mBrake pedal feels spongy when depressed m mExcessive brake pedal effort required to stop vehicle m mJudder felt through brake pedal or steering wheel when braking m mBrakes binding m mRear wheels locking under normal braking Suspension and steering m mVehicle pulls to one side m mWheel wobble and vibration m mExcessive pitching and/or rolling around corners or during braking m mWandering or general instability m mExcessively stiff steering m mExcessive play in steering m mTyre wear excessive Electrical system m mBattery will not hold a charge for more than a few days m mIgnition warning light remains illuminated with engine running m mIgnition warning light fails to come on m mLights inoperative m mInstrument readings inaccurate or erratic m mHorn inoperative or unsatisfactory in operation m mWindscreen/tailgate wipers inoperative or unsatisfactory in operation m mWindscreen/tailgate washers inoperative or unsatisfactory in operation m mElectric windows inoperative or unsatisfactory in operation m mCentral locking system inoperative or unsatisfactory in operation
1689 Rover 214 & 414 Updated Version 09/97 problem is also shown in brackets. Whatever the fault, certain basic principles apply. These are as follows: Verify the fault. This is simply a matter of being sure that you know what the symptoms are before starting work. This is particularly important if you are investigating a fault for someone else who may not have described it very accurately. Don’t overlook the obvious. For example, if the vehicle won’t start, is there petrol in the tank? (Don’t take anyone else’s word on this particular point, and don’t trust the fuel gauge either!) If an electrical fault is indicated, look for loose or broken wires before digging out the test gear. Cure the disease, not the symptom. Substituting a flat battery with afully charged one will get you off the hard shoulder, but if the underlying cause is not attended to, the new battery will go the same way. Similarly, changing oil-fouled spark plugs for a new set will get you moving again, but remember that the reason for the fouling (if it wasn’t simply an incorrect grade of plug) will have to be established and corrected. Don’t take anything for granted. Particularly, don’t forget that a `new’ component may itself be defective (especially if it’s been rattling around in the boot for months), and don’t leave components out of a fault diagnosis sequence just because they are new or recently fitted. When you do finally diagnose a difficult fault, you’ll probably realise that all the evidence was there from the start. Fault FindingREF•13 Engine Engine fails to rotate when attempting to start m mBattery terminal connections loose or corroded(“Weekly checks”). m mBattery discharged or faulty (Chapter 5). m mBroken, loose or disconnected wiring in the starting circuit (Chapter 5). m mDefective starter solenoid or switch (Chapter 5). m mDefective starter motor (Chapter 5). m mStarter pinion or flywheel ring gear teeth loose or broken (Chap- ters 2 and 5). m mEngine earth strap broken or disconnected (Chapter 5). Engine rotates but will not start m mFuel tank empty. m mBattery discharged (engine rotates slowly) (Chapter 5). m mBattery terminal connections loose or corroded (“Weekly Checks”). m mIgnition components damp or damaged (Chapters 1 and 5). m mBroken, loose or disconnected wiring in the ignition circuit (Chapters 1 and 5). m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mChoke mechanism sticking, incorrectly adjusted, or faulty (Chapter 4). m mMajor mechanical failure (eg camshaft drive) (Chapter 2). Engine difficult to start when cold m mBattery discharged (Chapter 5). m mBattery terminal connections loose or corroded (“Weekly Checks”). m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mChoke mechanism sticking, incorrectly adjusted, or faulty (Chap- ter 4). m mOther ignition system fault (Chapters 1 and 5). m mLow cylinder compressions (Chapter 2). Engine difficult to start when hot m mAir filter element dirty or clogged (Chapter 1). m mChoke mechanism sticking, incorrectly adjusted, or faulty (Chap- ter 4). m mCarburettor float chamber flooding (Chapter 4). m mLow cylinder compressions (Chapter 2). Starter motor noisy or excessively rough in engagement m mStarter pinion or flywheel ring gear teeth loose or broken (Chap- ters 2 and 5). m mStarter motor mounting bolts loose or missing (Chapter 5). m mStarter motor internal components worn or damaged (Chapter 5). Engine starts but stops immediately m mInsufficient fuel reaching carburettor (Chapter 4). m mLoose or faulty electrical connections in the ignition circuit (Chapters 1 and 5). m mVacuum leak at the carburettor or inlet manifold (Chapter 4). m mBlocked carburettor jet(s) or internal passages (Chapter 4). Engine idles erratically m mIncorrectly adjusted idle speed and/or mixture settings (Chapter 1). m mAir filter element clogged (Chapter 1). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mUneven or low cylinder compressions (Chapter 2). m mCamshaft lobes worn (Chapter 2). m mTiming belt incorrectly tensioned (Chapter 2). Engine misfires at idle speed m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mFaulty spark plug HT leads (Chapter 1). m mIncorrectly adjusted idle mixture settings (Chapter 1). m mIncorrect ignition timing (Chapter 1). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mDistributor cap cracked or tracking internally (Chapter 1). m mUneven or low cylinder compressions (Chapter 2). m mDisconnected, leaking or perished crankcase ventilation hoses (Chapter 1). Engine misfires throughout the driving speed range m mBlocked carburettor jet(s) or internal passages (Chapter 4). m mCarburettor worn or incorrectly adjusted (Chapters 1 and 4). m mFuel filter choked (Chapter 1). m mFuel pump faulty or delivery pressure low (Chapter 4). m mFuel tank vent blocked or fuel pipes restricted (Chapter 4). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mFaulty spark plug HT leads (Chapter 1). m mDistributor cap cracked or tracking internally (Chapter 1). m mFaulty ignition coil (Chapter 5). m mUneven or low cylinder compressions (Chapter 2). Engine hesitates on acceleration m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mCarburettor accelerator pump faulty (Chapter 4). m mBlocked carburettor jets or internal passages (Chapter 4). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mCarburettor worn or incorrectly adjusted (Chapters 1 and 4). Engine stalls m mIncorrectly adjusted idle speed and/or mixture settings (Chapter 1). m mBlocked carburettor jet(s) or internal passages (Chapter 4). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mFuel filter choked (Chapter 1). m mFuel pump faulty or delivery pressure low (Chapter 4). m mFuel tank vent blocked or fuel pipes restricted (Chapter 4).
1689 Rover 214 & 414 Updated Version 09/97 Cooling system Engine lacks power m mIncorrect ignition timing (Chapter 1). m mCarburettor worn or incorrectly adjusted (Chapter 1). m mTiming belt incorrectly fitted or tensioned (Chapter 2). m mFuel filter choked (Chapter 1). m mFuel pump faulty or delivery pressure low (Chapter 4). m mUneven or low cylinder compressions (Chapter 2). m mWorn, faulty or incorrectly gapped spark plugs (Chapter 1). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mBrakes binding (Chapters 1 and 9). m mClutch slipping (Chapter 6). Engine backfires m mIgnition timing incorrect (Chapter 1). m mTiming belt incorrectly fitted or tensioned (Chapter 2). m mCarburettor worn or incorrectly adjusted (Chapter 1). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). Oil pressure warning light illuminated with engine running m mLow oil level or incorrect grade (Chapter 1). m mFaulty oil pressure switch (Chapter 2). m mWorn engine bearings and/or oil pump (Chapter 2). m mHigh engine operating temperature (Chapter 3). m mOil pressure relief valve defective (Chapter 2). m mOil pick-up strainer clogged (Chapter 2). Engine runs-on after switching off m mIdle speed excessively high (Chapter 1). m mFaulty anti-run-on solenoid (Chapter 4). m mExcessive carbon build-up in engine (Chapter 2). m mHigh engine operating temperature (Chapter 3). Engine noises Pre-ignition (pinking) or knocking during acceleration or under load m mIgnition timing incorrect (Chapter 1). m mIncorrect grade of fuel (Chapter 4). m mVacuum leak at the carburettor, inlet manifold or associated hoses (Chapter 4). m mExcessive carbon build-up in engine (Chapter 2). m mWorn or damaged distributor or other ignition system component (Chapter 5). m mCarburettor worn or incorrectly adjusted (Chapter 1). Whistling or wheezing noises m mLeaking inlet manifold or carburettor gasket (Chapter 4). m mLeaking exhaust manifold gasket or pipe to manifold joint (Chap- ter 1). m mLeaking vacuum hose (Chapters 4, 5 and 9). m mBlowing cylinder head gasket (Chapter 2). Tapping or rattling noises m mFaulty hydraulic tappets (Chapter 1 or 2). m mWorn valve gear or camshaft (Chapter 2). m mWorn timing belt or tensioner (Chapter 2). m mAncillary component fault (coolant pump, alternator etc) (Chap- ters 3 and 5). Knocking or thumping noises m mWorn big-end bearings (regular heavy knocking, perhaps less under load) (Chapter 2). m mWorn main bearings (rumbling and knocking, perhaps worsening under load) (Chapter 2). m mPiston slap (most noticeable when cold) (Chapter 2). m mAncillary component fault (alternator, coolant pump etc) (Chap- ters 3 and 5). REF•14Fault Finding Overheating m mInsufficient coolant in system (Chapter 3). m mThermostat faulty (Chapter 3). m mRadiator core blocked or grille restricted (Chapter 3). m mElectric cooling fan or thermostatic switch faulty (Chapter 3). m mPressure cap faulty (Chapter 3). m mTiming belt worn, or incorrectly tensioned (Chapter 2). m mIgnition timing incorrect (Chapter 1). m mInaccurate temperature gauge sender unit (Chapter 3). m mAir lock in cooling system (Chapter 1). Overcooling m mThermostat faulty (Chapter 3). m mInaccurate temperature gauge sender unit (Chapter 3). External coolant leakage m mDeteriorated or damaged hoses or hose clips (Chapter 1). m mRadiator core or heater matrix leaking (Chapter 3). m mPressure cap faulty (Chapter 3). m mCoolant pump seal leaking (Chapter 3). m mBoiling due to overheating (Chapter 3). m mCore plug leaking (Chapter 2). Internal coolant leakage m mLeaking cylinder head gasket (Chapter 2). m mCracked cylinder head or cylinder bore (Chapter 2). Corrosion m mInfrequent draining and flushing (Chapter 1). m mIncorrect antifreeze mixture or inappropriate type (Chapter 1). Engine (continued)
1689 Rover 214 & 414 Updated Version 09/97 Fault FindingREF•15 Fuel and exhaust system Excessive fuel consumption m mAir filter element dirty or clogged (Chapter 1). m mCarburettor worn or incorrectly adjusted (Chapter 4). m mChoke cable incorrectly adjusted or choke sticking (Chapter 4). m mIgnition timing incorrect (Chapter 1). m mTyres underinflated(“Weekly Checks”). Fuel leakage and/or fuel odour m mDamaged or corroded fuel tank, pipes or connections (Chapter 1). m mCarburettor float chamber flooding (Chapter 4). Excessive noise or fumes from exhaust system m mLeaking exhaust system or manifold joints (Chapter 1). m mLeaking, corroded or damaged silencers or pipe (Chapter 1). m mBroken mountings causing body or suspension contact (Chapter 1). Clutch Pedal travels to floor - no pressure or very little resistance m mBroken clutch cable (Chapter 6). m mFaulty clutch pedal self-adjust mechanism (Chapter 6). m mBroken clutch release bearing or fork (Chapter 6). m mBroken diaphragm spring in clutch pressure plate (Chapter 6). Clutch fails to disengage (unable to select gears) m mFaulty clutch pedal self-adjust mechanism (Chapter 6). m mClutch friction plate sticking on gearbox input shaft splines (Chapter 6). m mClutch friction plate sticking to flywheel or pressure plate (Chapter 6). m mFaulty pressure plate assembly (Chapter 6). m mGearbox input shaft seized in crankshaft spigot bearing (Chapter 2). m mClutch release mechanism worn or incorrectly assembled (Chapter 6). Noise when depressing or releasing clutch pedal m mWorn clutch release bearing (Chapter 6). m mWorn or dry clutch pedal bushes (Chapter 6). m mFaulty pressure plate assembly (Chapter 6). m mPressure plate diaphragm spring broken (Chapter 6). m mBroken clutch friction plate cushioning springs (Chapter 6). Clutch slips (engine speed increases with no increase in vehicle speed) m mFaulty clutch pedal self-adjust mechanism (Chapter 6). m mClutch friction plate friction material excessively worn (Chap- ter 6). m mClutch friction plate friction material contaminated with oil or grease (Chapter 6). m mFaulty pressure plate or weak diaphragm spring (Chapter 6). Judder as clutch is engaged m mClutch friction plate friction material contaminated with oil or grease (Chapter 6). m mClutch friction plate friction material excessively worn (Chap- ter 6). m mClutch cable sticking or frayed (Chapter 6). m mFaulty or distorted pressure plate or diaphragm spring (Chap- ter 6). m mWorn or loose engine or gearbox mountings (Chapter 2). m mClutch friction plate hub or gearbox input shaft splines worn (Chapter 6). Gearbox Noisy in neutral with engine running m mInput shaft bearings worn (noise apparent with clutch pedal released but not when depressed) (Chapter 7).* m mClutch release bearing worn (noise apparent with clutch pedal depressed, possibly less when released) (Chapter 6). Noisy in one particular gear m mWorn, damaged or chipped gear teeth (Chapter 7).* Difficulty engaging gears m mClutch fault (Chapter 6). m mWorn or damaged gear linkage (Chapter 7). m mIncorrectly adjusted gear linkage (Chapter 7). m mWorn synchroniser units (Chapter 7).* Jumps out of gear m mWorn or damaged gear linkage (Chapter 7). m mIncorrectly adjusted gear linkage (Chapter 7). m mWorn synchroniser units (Chapter 7).* m mWorn selector forks (Chapter 7).* Vibration m mLack of oil (Chapter 1). m mWorn bearings (Chapter 7).* Lubricant leaks m mLeaking driveshaft oil seal (Chapter 7). m mLeaking housing joint (Chapter 7).* m mLeaking input shaft oil seal (Chapter 7).* *Although the corrective action necessary to remedy the symptoms described is beyond the scope of the home mechanic, the above information should be helpful in isolating the cause of the condition so that the owner can communicate clearly with a professional mechanic
1689 Rover 214 & 414 Updated Version 09/97 Braking system REF•16Fault Finding Driveshafts Clicking or knocking noise on turns (at slow speed on full lock) m mLack of constant velocity joint lubricant (Chapter 8). m mWorn outer constant velocity joint (Chapter 8). Vibration when accelerating or decelerating m mWorn inner constant velocity joint (Chapter 8). m mBent or distorted driveshaft (Chapter 8). Note:Before assuming that a brake problem exists, make sure that the tyres are in good condition and correctly inflated, the front wheel alignment is correct and the vehicle is not loaded with weight in an unequal manner Vehicle pulls to one side under braking m mWorn, defective, damaged or contaminated front or rear brake pads/shoes on one side (Chapter 1). m mSeized or partially seized front or rear brake caliper/wheel cylinder piston (Chapter 9). m mA mixture of brake pad/shoe lining materials fitted between sides (Chapter 1). m mBrake caliper mounting bolts loose (Chapter 9). m mRear brake backplate mounting bolts loose (Chapter 9). m mWorn or damaged steering or suspension components (Chap- ter 10). Noise (grinding or high-pitched squeal) when brakes applied m mBrake pad or shoe friction lining material worn down to metal backing (Chapter 1). m mExcessive corrosion of brake disc or drum, especially if the vehicle has been standing for some time (Chapter 1). m mForeign object (stone chipping etc) trapped between brake disc and splash shield (Chapter 1). Brake pedal feels spongy when depressed m mAir in hydraulic system (Chapter 9). m mDeteriorated flexible rubber brake hoses (Chapter 1 or 9). m mMaster cylinder mounting nuts loose (Chapter 9). m mFaulty master cylinder (Chapter 9). Excessive brake pedal travel m mFaulty master cylinder (Chapter 9). m mAir in hydraulic system (Chapter 9). Excessive brake pedal effort required to stop vehicle m mFaulty vacuum servo unit (Chapter 9). m mDisconnected, damaged or insecure brake servo vacuum hose (Chapter 9). m mPrimary or secondary hydraulic circuit failure (Chapter 9). m mSeized brake caliper or wheel cylinder piston(s) (Chapter 9). m mBrake pads or brake shoes incorrectly fitted (Chapter 1). m mIncorrect grade of brake pads or brake shoes fitted (Chapter 1). m mBrake pads or brake shoe linings contaminated (Chapter 1). Judder felt through brake pedal or steering wheel when braking m mExcessive run-out or distortion of front discs or rear drums (Chapter 9). m mBrake pad or brake shoe linings worn (Chapter 1). m mBrake caliper or rear brake backplate mounting bolts loose (Chapter 9). m mWear in suspension, steering components or mountings (Chapter 9). Brakes binding m mSeized brake caliper or wheel cylinder piston(s) (Chapter 9). m mIncorrectly adjusted handbrake mechanism or linkage (Chapter 1). m mFaulty master cylinder (Chapter 9). Rear wheels locking under normal braking m mRear brake shoe linings contaminated (Chapter 1). m mFaulty brake pressure regulator (Chapter 9). Suspension and steering Note:Before diagnosing suspension or steering faults, be sure that the trouble is not due to incorrect tyre pressures, mixtures of tyre types or binding brakes Vehicle pulls to one side m mDefective tyre(“Weekly Checks”). m mExcessive wear in suspension or steering components (Chap- ter 10). m mIncorrect front wheel alignment (Chapter 10). m mAccident damage to steering or suspension components (Chap- ter 10). Wheel wobble and vibration m mFront roadwheels out of balance (vibration felt mainly through the steering wheel) (Chapter 10). m mRear roadwheels out of balance (vibration felt throughout the vehicle) (Chapter 10). m mRoadwheels damaged or distorted (Chapter 10).m mFaulty or damaged tyre (Chapter 10). m mWorn steering or suspension joints, bushes or components (Chapter 10). m mWheel nuts loose (Chapter 1). Excessive pitching and/or rolling around corners or during braking m mBroken or weak suspension components (Chapter 10). m mWorn or damaged anti-roll bar or mountings (Chapter 10). Wandering or general instability m mIncorrect front wheel alignment (Chapter 10). m mWorn steering or suspension joints, bushes or components (Chapter 10). m mRoadwheels out of balance (Chapter 10). m mFaulty or damaged tyre (Chapter 10). m mWheel nuts loose (Chapter 1).
1689 Rover 214 & 414 Updated Version 09/97 Fault FindingREF•17 Suspension and steering (continued) Excessively stiff steering m mLack of steering gear lubricant (Chapter 10). m mSeized track rod balljoint or suspension balljoint (Chapter 10). m mIncorrect front wheel alignment (Chapter 10). m mSteering rack or column bent or damaged (Chapter 10). Excessive play in steering m mWorn steering column universal joint(s) or intermediate coupling (Chapter 10). m mWorn steering track rod balljoints (Chapter 10). m mWorn steering gear (Chapter 10). m mWorn steering or suspension joints, bushes or components (Chapter 10). Tyre wear excessive Tyres worn on inside or outside edges m mTyres underinflated (wear on both edges) (“Weekly Checks”). m mIncorrect camber or castor angles (wear on one edge only) (Chapter 10).m mWorn steering or suspension joints, bushes or components (Chapter 10). m mExcessively hard cornering. m mAccident damage. Tyre treads exhibit feathered edges m mIncorrect toe setting (Chapter 10). Tyres worn in centre of tread m mTyres overinflated (“Weekly Checks”). Tyres worn on inside and outside edges m mTyres underinflated(“Weekly Checks”). Tyres worn unevenly m mTyres out of balance(“Weekly Checks”). m mExcessive wheel or tyre run-out(“Weekly Checks”). m mWorn suspension units and/or dampers (Chapter 10). m mFaulty tyre(“Weekly Checks”). Electrical system Note:For problems associated with the starting system, refer to the faults listed under “Engine” earlier in this Section Battery will not hold a charge for more than a few days m mBattery defective internally (Chapter 5). m mBattery electrolyte level low (Chapter 1). m mBattery terminal connections loose or corroded (Chapter 5). m mAlternator drivebelt worn or incorrectly adjusted (Chapter 1). m mAlternator not charging at correct output (Chapter 5). m mAlternator or voltage regulator faulty (Chapter 5). m mShort-circuit causing continual battery drain (Chapter 12). Ignition warning light remains illuminated with engine running m mAlternator drivebelt broken, worn, or incorrectly adjusted (Chapter 1). m mAlternator brushes worn, sticking, or dirty (Chapter 5). m mAlternator brush springs weak or broken (Chapter 5). m mInternal fault in alternator or voltage regulator (Chapter 5). m mBroken, disconnected, or loose wiring in charging circuit (Chap- ter 5). Ignition warning light fails to come on m mWarning light bulb blown (Chapter 12). m mBroken, disconnected, or loose wiring in warning light circuit (Chapter 12). m mAlternator faulty (Chapter 5). Lights inoperative m mBulb blown (Chapter 12). m mCorrosion of bulb or bulbholder contacts (Chapter 12). m mBlown fuse (Chapter 12). m mFaulty relay (Chapter 12). m mBroken, loose, or disconnected wiring (Chapter 12). m mFaulty switch (Chapter 12). Instrument readings inaccurate or erratic Instrument readings increase with engine speed m mFaulty voltage regulator (Chapter 12). Fuel or temperature gauge give no reading m mFaulty gauge sender unit (Chapters 3 or 4). m mWiring open circuit (Chapter 12). m mFaulty gauge (Chapter 12). Fuel or temperature gauges give continuous maximum reading m mFaulty gauge sender unit (Chapters 3 or 4). m mWiring short-circuit (Chapter 12). m mFaulty gauge (Chapter 12). Horn inoperative or unsatisfactory in operation Horn operates all the time m mHorn push either earthed or stuck down (Chapter 12). m mHorn cable to horn push earthed (Chapter 12). Horn fails to operate m mBlown fuse (Chapter 12). m mCable or cable connections loose, broken or disconnected (Chapter 12). m mFaulty horn (Chapter 12). Horn emits intermittent or unsatisfactory sound m mCable connections loose (Chapter 12). m mHorn mountings loose (Chapter 12). m mFaulty horn (Chapter 12). Windscreen/tailgate wipers inoperative or unsatisfactory in operation Wipers fail to operate or operate very slowly m mWiper blades stuck to screen, or linkage seized or binding (Chap- ter 12). m mBlown fuse (Chapter 12). m mCable or cable connections loose, broken or disconnected (Chapter 12). m mFaulty relay (Chapter 12). m mFaulty wiper motor (Chapter 12).
1689 Rover 214 & 414 Updated Version 09/97 REF•18Fault Finding Electrical system (continued) Wiper blades sweep over too large or too small an area of the glass m mWiper arms incorrectly positioned on spindles (Chapter 12). m mExcessive wear of wiper linkage (Chapter 12). m mWiper motor or linkage mountings loose or insecure (Chapter 12). Wiper blades fail to clean the glass effectively m mWiper blade rubbers worn or perished(“Weekly Checks”). m mWiper arm tension springs broken or arm pivots seized (Chap- ter 12). m mInsufficient windscreen washer additive to adequately remove road dirt film(“Weekly Checks”). Windscreen/tailgate washers inoperative or unsatisfactory in operation One or more washer jets inoperative m mBlocked washer jet (Chapter 12). m mDisconnected, kinked or restricted fluid hose (Chapter 12). m mInsufficient fluid in washer reservoir(“Weekly Checks”). Washer pump fails to operate m mBroken or disconnected wiring or connections (Chapter 12). m mBlown fuse (Chapter 12). m mFaulty washer switch (Chapter 12). m mFaulty washer pump (Chapter 12). Washer pump runs for some time before fluid is emitted from jets m mFaulty one-way valve in fluid supply hose (Chapter 12). Electric windows inoperative or unsatisfactory in operation Window glass will only move in one direction m mFaulty switch (Chapter 12). Window glass slow to move m mIncorrectly adjusted door glass guide channels (Chapter 11). m mRegulator seized or damaged, or in need of lubrication (Chap- ter 11). m mDoor internal components or trim fouling regulator (Chapter 11). m mFaulty motor (Chapter 12). Window glass fails to move m mIncorrectly adjusted door glass guide channels (Chapter 11). m mBlown fuse (Chapter 12). m mFaulty relay (Chapter 12). m mBroken or disconnected wiring or connections (Chapter 12). m mFaulty motor (Chapter 12). Central locking system inoperative or unsatis- factory in operation Complete system failure m mBlown fuse (Chapter 12). m mFaulty relay (Chapter 12). m mBroken or disconnected wiring or connections (Chapter 12). Latch locks but will not unlock, or unlocks but will not lock m mFaulty master switch (Chapter 12). m mBroken or disconnected latch operating rods or levers (Chap- ter 11). m mFaulty relay (Chapter 12). One motor fails to operate m mBroken or disconnected wiring or connections (Chapter 12). m mFaulty motor (Chapter 12). m mBroken, binding or disconnected latch operating rods or levers (Chapter 11). m mFault in door latch (Chapter 11).
1689 Rover 214 & 414 Updated Version 09/97 Glossary of Technical TermsREF•19 A ABS (Anti-lock brake system)A system, usually electronically controlled, that senses incipient wheel lockup during braking and relieves hydraulic pressure at wheels that are about to skid. Air bag An inflatable bag hidden in the steering wheel (driver’s side) or the dash or glovebox (passenger side). In a head-on collision, the bags inflate, preventing the driver and front passenger from being thrown forward into the steering wheel or windscreen. Air cleanerA metal or plastic housing, containing a filter element, which removes dust and dirt from the air being drawn into the engine. Air filter elementThe actual filter in an air cleaner system, usually manufactured from pleated paper and requiring renewal at regular intervals. Allen keyA hexagonal wrench which fits into a recessed hexagonal hole. Alligator clipA long-nosed spring-loaded metal clip with meshing teeth. Used to make temporary electrical connections. AlternatorA component in the electrical system which converts mechanical energy from a drivebelt into electrical energy to charge the battery and to operate the starting system, ignition system and electrical accessories. Ampere (amp)A unit of measurement for the flow of electric current. One amp is the amount of current produced by one volt acting through a resistance of one ohm. Anaerobic sealerA substance used to prevent bolts and screws from loosening. Anaerobic means that it does not require oxygen for activation. The Loctite brand is widely used. AntifreezeA substance (usually ethylene glycol) mixed with water, and added to a vehicle’s cooling system, to prevent freezing of the coolant in winter. Antifreeze also contains chemicals to inhibit corrosion and the formation of rust and other deposits thatwould tend to clog the radiator and coolant passages and reduce cooling efficiency. Anti-seize compoundA coating that reduces the risk of seizing on fasteners that are subjected to high temperatures, such as exhaust manifold bolts and nuts. AsbestosA natural fibrous mineral with great heat resistance, commonly used in the composition of brake friction materials. Asbestos is a health hazard and the dust created by brake systems should never be inhaled or ingested. AxleA shaft on which a wheel revolves, or which revolves with a wheel. Also, a solid beam that connects the two wheels at one end of the vehicle. An axle which also transmits power to the wheels is known as a live axle. AxleshaftA single rotating shaft, on either side of the differential, which delivers power from the final drive assembly to the drive wheels. Also called a driveshaft or a halfshaft. BBall bearingAn anti-friction bearing consisting of a hardened inner and outer race with hardened steel balls between two races.BearingThe curved surface on a shaft or in a bore, or the part assembled into either, that permits relative motion between them with minimum wear and friction. Big-end bearingThe bearing in the end of the connecting rod that’s attached to the crankshaft. Bleed nippleA valve on a brake wheel cylinder, caliper or other hydraulic component that is opened to purge the hydraulic system of air. Also called a bleed screw. Brake bleedingProcedure for removing air from lines of a hydraulic brake system. Brake discThe component of a disc brake that rotates with the wheels. Brake drumThe component of a drum brake that rotates with the wheels. Brake liningsThe friction material which contacts the brake disc or drum to retard the vehicle’s speed. The linings are bonded or riveted to the brake pads or shoes. Brake padsThe replaceable friction pads that pinch the brake disc when the brakes are applied. Brake pads consist of a friction material bonded or riveted to a rigid backing plate. Brake shoeThe crescent-shaped carrier to which the brake linings are mounted and which forces the lining against the rotating drum during braking. Braking systemsFor more information on braking systems, consult the Haynes Automotive Brake Manual. Breaker barA long socket wrench handle providing greater leverage. BulkheadThe insulated partition between the engine and the passenger compartment. CCaliperThe non-rotating part of a disc-brake assembly that straddles the disc and carries the brake pads. The caliper also contains the hydraulic components that cause the pads to pinch the disc when the brakes are applied. A caliper is also a measuring tool that can be set to measure inside or outside dimensions of an object. Brake bleeding Bearing Axle assembly Anti-seize compound Alternator (exploded view) Air filter
1689 Rover 214 & 414 Updated Version 09/97 REF•20Glossary of Technical Terms CamshaftA rotating shaft on which a series of cam lobes operate the valve mechanisms. The camshaft may be driven by gears, by sprockets and chain or by sprockets and a belt. CanisterA container in an evaporative emission control system; contains activated charcoal granules to trap vapours from the fuel system. CarburettorA device which mixes fuel with air in the proper proportions to provide a desired power output from a spark ignition internal combustion engine. CastellatedResembling the parapets along the top of a castle wall. For example, a castellated balljoint stud nut. CastorIn wheel alignment, the backward or forward tilt of the steering axis. Castor is positive when the steering axis is inclined rearward at the top.Catalytic converterA silencer-like device in the exhaust system which converts certain pollutants in the exhaust gases into less harmful substances. CirclipA ring-shaped clip used to prevent endwise movement of cylindrical parts and shafts. An internal circlip is installed in a groove in a housing; an external circlip fits into a groove on the outside of a cylindrical piece such as a shaft. ClearanceThe amount of space between two parts. For example, between a piston and a cylinder, between a bearing and a journal, etc. Coil springA spiral of elastic steel found in various sizes throughout a vehicle, for example as a springing medium in the suspension and in the valve train. CompressionReduction in volume, and increase in pressure and temperature, of a gas, caused by squeezing it into a smaller space. Compression ratioThe relationship between cylinder volume when the piston is at top dead centre and cylinder volume when the piston is at bottom dead centre. Constant velocity (CV) jointA type of universal joint that cancels out vibrations caused by driving power being transmitted through an angle. Core plugA disc or cup-shaped metal device inserted in a hole in a casting through which core was removed when the casting was formed. Also known as a freeze plug or expansion plug. CrankcaseThe lower part of the engine block in which the crankshaft rotates. CrankshaftThe main rotating member, or shaft, running the length of the crankcase, with offset “throws” to which the connecting rods are attached.Crocodile clipSee Alligator clip DDiagnostic codeCode numbers obtained by accessing the diagnostic mode of an engine management computer. This code can be used to determine the area in the system where a malfunction may be located. Disc brakeA brake design incorporating a rotating disc onto which brake pads are squeezed. The resulting friction converts the energy of a moving vehicle into heat. Double-overhead cam (DOHC)An engine that uses two overhead camshafts, usually one for the intake valves and one for the exhaust valves. Drivebelt(s)The belt(s) used to drive accessories such as the alternator, water pump, power steering pump, air conditioning compressor, etc. off the crankshaft pulley. DriveshaftAny shaft used to transmit motion. Commonly used when referring to the axleshafts on a front wheel drive vehicle. Drum brakeA type of brake using a drum- shaped metal cylinder attached to the inner surface of the wheel. When the brake pedal is pressed, curved brake shoes with friction linings press against the inside of the drum to slow or stop the vehicle. Castellated nut Catalytic converter Crankshaft assembly Carburettor Canister Drum brake assembly Accessory drivebelts Driveshaft