Land Rover Defender V8i Workshop Supplement Rover Manual
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10MAINTENANCE 14 MAINTENANCE RENEW FUEL FILTER WARNING: Ensure that fuel handling precautions given in Section 01 - Introduction are strictly adhered to when carrying out following instructions. See INTRODUCTION, Information, Fuel Handling Precautions WARNING: The spilling of fuel is unavoidable during this operation. Ensure that all necessary precautions are taken to prevent fire and explosion. The fuel line filter is located on RH chassis side member forward of the rear wheel arch. 1.Disconnect battery negative lead. 2.Thoroughly clean area around hose connections. 3.Position cloth around relevant union on fuel filter to protect against fuel spray as fuel line pressure is released. See FUEL SYSTEM, Repair, Fuel filter 4.Loosen 2 fuel unions and disconnect hoses from filter canister. 5.Loosen bolt securing bracket to chassis side member and remove filter. Fit new filter 6.Fit a new filter and tighten bracket bolt. Ensure direction of flow ARROW on canister faces forward. 7.Fit inlet and outlet hoses. Tighten to 30 Nm (22 lbf.ft). 8.Reconnect battery negative lead. 9.Start engine and inspect hose connections for fuel leaks. RENEW HEATED OXYGEN SENSORS (HO2S) See FUEL SYSTEM, Repair, Heated Oxygen Sensor (HO2S) - Front and See FUEL SYSTEM, Repair, Heated Oxygen Sensor (HO2S) - Rear RENEW CATALYTIC CONVERTERS See EMISSION CONTROL, Repair, front pipe / catalytic converter
MAINTENANCE 15 MAINTENANCE CARRY OUT ROAD OR ROLLER TEST WARNING: Two wheel roller tests must be restricted to 8 mph (5km/hour). The propeller shaft to the wheels NOT on the rolling road must be disconnected, and the differential lock engaged. For details of dynamometer testing. See INTRODUCTION, Information, Dynamometer Testing Check following items: 1.Inhibitor switch only operates in P and N. 2.Engine for excessive noise. 3.Automatic gear selection/shift speeds. 4.Gear selection/noise - high/low range. 5.Steering for abnormal noise/effort. 6.Steering for free play. 7.All instruments, gauges and warning indicators. 8.Heater and air conditioning systems. 9.Heated rear screen. 10.Shock absorbers - ride irregularities. 11.Foot brake, on emergency stop, pulling to one side, binding, pedal effort. 12.Park brake operation. 13.Seat reclining and latching. 14.Fully extend seat belt, check operation of retraction and latching. Inertia belts lock when snatched or vehicle on slope. 15.Road wheel balance. 16.Transmission for vibrations. 17.Body noises, squeaks and rattles. 18.Excessive exhaust smoke. 19.Engine idle speed. 20.Endorse service record. 21.Report any unusual features of vehicle condition and additional work required. ENDORSE SERVICE RECORD RECOMMENDED SERVICE ITEMS Refer to Service Schedule sheets for intervals. Clean sunroof drain tubes, clean and lubricate guide rails and slides. Renew the hydraulic brake fluid. See BRAKES, Repair, Brake System Bleed Renew all hydraulic brake fluid, seals, brake servo filter and flexible hoses. All working surfaces of the master cylinder and caliper cylinders should be examined and renewed where necessary. Air cleaner - When the vehicle is used in dusty or field conditions or deep wading, frequent attention to the air cleaner may be required.
MAINTENANCE 1 SPECIFICATIONS, TORQUE TORQUE SETTINGS Nm lbf.ft Road wheel nuts 130.............................................................. 95 Spark plugs 20...................................................................... 15 Automatic gearbox drain plug 10.......................................... 8 Transfer box drain/filler plugs 30........................................... 22 Fuel filter hose/pipe unions 30.............................................. 22 Steering box drop arm nut 175................................................ 130 Steering box to chassis 80.................................................... 60 Steering box tie-rod 80.......................................................... 60 Front radius arm to chassis 200.............................................. 150 Rear radius arm to axle 175.................................................... 130 Bottom link to axle/chassis 175............................................... 130
12 - ENGINE CONTENTS Page 4.0 V8i REPAIR CRANKSHAFT REAR OIL SEAL 1......................................................................... DRIVE PLATE 2...................................................................................................... ROCKER SHAFT RENEW 3................................................................................... OIL SUMP 3............................................................................................................ ROCKER COVER GASKET - LEFT HAND 4.......................................................... ROCKER COVER GASKET - RIGHT HAND 5....................................................... ENGINE ASSEMBLY 6........................................................................................... SPECIFICATIONS, TORQUE TORQUE VALUES 1...............................................................................................
4.0 V8i 1 REPAIR CRANKSHAFT REAR OIL SEAL Service repair no - 12.21.20 Remove 1.Disconnect battery negative lead. 2.Remove drive plate. See ENGINE 4.0 V8, Repair, Drive Plate 3.Remove oil seal from location. CAUTION: Do not damage seal location or running surface on crankshaft.Refit 4.Ensure both seal location and running surface on crankshaft are clean. 5.Ensure mating faces of flywheel and crankshaft are clean. 6.Lubricate seal guideLRT-12-095with clean engine oil. Position over crankshaft boss. 7.Lubricate oil seal lip. 8.Position seal squarely. Remove guide. 9.Drift seal into location usingLRT-12-091. 10.Fit drive plate. See ENGINE 4.0 V8, Repair, Drive Plate; Refit 11.Reconnect battery negative lead.
12ENGINE 2 REPAIR DRIVE PLATE Service repair no - 12.53.13 Remove 1.Remove gearbox and transfer box assembly. See AUTOMATIC GEARBOX, Repair, gearbox and transfer box assembly 2.Remove 4 clamp ring bolts. Collect clamp ring. 3.Remove flexible drive plate/starter ring gear assembly from hub aligner. 4.Remove 6 screws from hub aligner. Remove hub aligner from crankshaft. 5.Check drive plate for distortion or cracks. Check starter ring gear for chipped or broken teeth. If either component shows signs of damage, fit a new assembly.Refit 6.Ensure all mating surfaces are clean. 7.Fit hub aligner to crankshaft. 8.Fit hub aligner screws and tighten to 85 Nm (63 lbf.ft). 9.Fit drive plate and clamp ring. 10.Fit clamp ring bolts and tighten to 45 Nm (33 lbf.ft). 11.Fit gearbox and transfer box assembly.See AUTOMATIC GEARBOX, Repair, gearbox and transfer box assembly; Refit
4.0 V8i 3 REPAIR ROCKER SHAFT RENEW Service repair no - 12.29.29 Remove 1.Disconnect battery negative lead. 2.Remove RH or LH rocker covers. See ENGINE 4.0 V8, Repair, rocker cover - right hand or. See ENGINE 4.0 V8, Repair, rocker cover - left hand 3.Loosen four rocker shaft fixings. 4.Remove rocker shaft assembly. NOTE: Each rocker shaft is notched at ONE end. Notch must be uppermost and towards front of engine on right hand side, towards rear on left hand side. Refit 5.Clean rocker pedestal locations on cylinder head. 6.Fit rocker shaft assembly, locating push rods to rockers. 7.Tighten rocker shaft fixings to 38 Nm (28 lbf.ft). 8.Fit RH or LH rocker covers.See ENGINE 4.0 V8, Repair, rocker cover - right hand; Refit or See ENGINE 4.0 V8, Repair, rocker cover - left hand; Refit 9.Reconnect battery negative lead.OIL SUMP Service repair no - 12.60.44 Remove 1.Drain engine oil See MAINTENANCE , Under vehicle maintenance 2.Fit and tighten drain plug to43 Nm (32 lbf.ft). 3.Remove bolt securing dipstick tube to rocker cover. 4.Working from the centre outwards, progressively loosen and remove 3 screws and 14 bolts securing sump. Remove sump. 5.Remove all traces of sealant from mating surfaces of sump, cylinder block and timing cover, using a suitable solvent or plastic scraper. 6.Degrease mating surfaces of sump, cylinder block and front cover. Refit 7.Apply RTV Hylosil White sealant to mating surface of sump. 8.Position sump, tighten bolts finger tight. 9.Tighten nuts and bolts progressively in sequence shown to 23 Nm (17 lbf.ft). 10.Fit bolt securing dipstick tube to rocker cover.