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Land Rover Range Rover 2002my On Workshop Procedures Lm 6th Edition Nas Rover Manual
Land Rover Range Rover 2002my On Workshop Procedures Lm 6th Edition Nas Rover Manual
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ENGINE - V8 12-2-88 OVERHAUL 4.Fit LRT-12-223/4 and LRT-12-223/3 to rear of LH camshafts and tighten bolt securing tools. 5.Fit LRT-12-223/5, LRT-12-223/6 to LH cylinder head and tighten LRT-12-223/6 into spark plug thread. 6.Rotate engine crankshaft pulley clockwise to align TDC timing mark. NOTE: Raise timing chain and hold under tension while turning crankshaft pulley. 7.Position LRT-12-227 through timing tool access hole and secure flywheel in TDC position. 8.Fit LH VCC unit. + Engine - V8, OVERHAUL, Variable camshaft unit - variable camshaft control (VCC). 9.Fit coolant pump to coolant manifold pipes. + Engine - V8, OVERHAUL, Pipe(s) - water pump to coolant manifold. 10.Clean exhaust manifold mating faces and fit new gaskets. 11.Apply copper grease to exhaust manifold studs, fit exhaust manifold, fit 8 new nuts securing exhaust manifold and tighten to 23 Nm (17 lbf.ft).
ENGINE - V8 OVERHAUL 12-2-89 Cylinder head - overhaul $% 12.29.19.01 Disassembly 1.Remove 2 nuts securing exhaust camshaft drive chain tensioner, remove tensioner and discard O ring. 2.Remove 5 bolts securing VCC oil distribution housing. Remove sealing washer from long bolt and discard washer. 3.Remove VCC oil distribution housing, remove and discard gasket. NOTE: If distribution unit is worn, move unit backwards and forwards to release from sealing rings. 4.Carefully release and remove 3 VCC oil distribution sealing rings from the inlet camshaft. 5.Fit an M10 bolt into the VCC non-return valve and by hand, remove the valve from the cylinder head. Discard O ring. 6.Check camshaft end-float using a DTI. + GENERAL DATA, Engine - V8.
ENGINE - V8 12-2-90 OVERHAUL 7.Using a spanner on the hexagon, rotate inlet camshaft until lobes of cylinder 8 face upwards. 8.Using a spanner on the hexagon, rotate exhaust camshaft until lobes of cylinder 6 face upwards. 9.Identify camshaft bearing caps for refitting. Inlet camshaft is marked E with caps marked from E1 to E5 from driven end of camshaft when viewed from inlet side of cylinder head. Exhaust camshaft is marked A with caps marked A1 to A5 from driven end of camshaft when viewed from inlet side of cylinder head. 10.Evenly and progressively loosen and remove 10 nuts securing inlet camshaft bearing caps. 11.Remove camshaft bearing caps. 12.Remove inlet camshaft.13.Evenly and progressively loosen and remove 10 nuts securing exhaust camshaft bearing caps. 14.Remove camshaft bearing caps. 15.Remove exhaust camshaft. 16.Remove tappets. Retain in fitted order if to be refitted. 17.Position LRT-12-034 to spring cap and compress valve spring. 18.Remove 2 collets and release valve spring compressor. M12 7947LRT-12-034
ENGINE - V8 OVERHAUL 12-2-91 19.Remove valve stem oil seal using LRT-12-071. Discard stem seal. 20.Repeat procedure for remaining valves, keeping components in their fitted order. Inspect 1.Inspect camshafts and replace camshafts if scored, pitted or excessively worn. + GENERAL DATA, Engine - V8. 2.Check camshaft, camshaft bearings in cylinder head and bearing caps for wear. + GENERAL DATA, Engine - V8. 3.Using a straight edge and feeler gauges, check cylinder head for distortion along lines shown in illustration. + GENERAL DATA, Engine - V8.4.Clean valve seat, inspect for pitting, burning, cracks and wear. 5.Fit new valve to valve guide, with end of valve stem level with valve guide. 6.Mount dial gauge onto cylinder head and zero gauge on valve head. Move valve from side to side to measure valve guide wear. + GENERAL DATA, Engine - V8. 7.If valve movement is excessive, the guides can be reamed to accept valves with a larger stem diameter. + GENERAL DATA, Engine - V8. 8.If valve guides have been reamed to fit valves with a larger stem diameter then the valve seats must be cut as shown using LRT-12-501, LRT- 12-503 and LRT-12-517. + GENERAL DATA, Engine - V8. 9.Ensure cutter blades are fitted correctly to cutter head. Adjust blades so that middle of the blade contacts the area to be cut. Use light pressure and remove the minimum of material. 10.Repeat as necessary for all valves, valve guides and valve seats. M12 7948 LRT-12-071
ENGINE - V8 12-2-92 OVERHAUL 11.Inspect the VCC oil distribution housing and sealing rings for signs of wear. + GENERAL DATA, Engine - V8. CAUTION: Replace distribution housing and sealing rings if pitting or scoring is evident in a longitudinal direction. Reassembly 1.Clean combustion space valve guide and manifold ports, blow out with air line. 2.Clean valve, valve spring, spring seat, cap and collets. 3.Lubricate valve with clean engine oil and fit valve. 4.Fit LRT-12-104 over valve stem, fit new seal to valve stem, and remove LRT-12-104. Press valve seal onto valve guide using LRT-12-041/ 1.5.Fit valve spring seat, valve spring and spring cap. 6.Use LRT-12-034 to compress valve spring. Fit collets and carefully release spring. 7.Repeat above for remaining valves. 8.Clean tappets, tappet bores and ensure oil ways are clear. 9.Lubricate tappets and tappet bores, fit the tappets in original positions. 10.Clean camshafts. 11.Clean camshaft bearings and caps. Ensure oil ways are clear. 12.Lubricate camshaft and camshaft bearings. 13.Fit exhaust camshaft with lobes of cylinder 6 facing upwards. Fit bearing caps marked A in correct order and tighten the nuts evenly and progressively to 14 Nm (10 lbf.ft). 14.Fit inlet camshaft with lobes of cylinder 8 facing upwards. Fit bearing caps marked E in the correct order and tighten the nuts evenly and progressively to 14 Nm (10 lbf.ft). 15.Clean VCC oil non-return valve and ensure oil ways are clear. M12 7952 LRT-12- 041/1 LRT-12-104 M12 7947LRT-12-034
ENGINE - V8 OVERHAUL 12-2-93 16.Using a new O ring, fit the VCC oil non return valve to the cylinder head. CAUTION: VCC non-return valve to be fitted with M10 thread visible. 17.Clean VCC unit oil distribution rings and grooves in inlet camshaft. 18.Lubricate VCC oil distribution rings and carefully fit rings to grooves in inlet camshaft. 19.Clean VCC oil distribution housing and mating face on cylinder head. Ensure oil ways are clear. 20.Fit VCC oil distribution housing gasket to cylinder head. 21.With all VCC ring gaps facing upwards, fit housing squarely over rings and align to cylinder head. 22.Fit a new sealing washer to the long bolt and tighten all bolts securing VCC housing to 10 Nm (7 lbf.ft). 23.Clean exhaust camshaft timing chain tensioner and mating face. Ensure oil way is clear. 24.Lubricate exhaust camshaft drive chain tensioner. 25.Using a new O ring, fit exhaust camshaft drive chain tensioner and tighten bolts to 10 Nm (7 lbf.ft). 26.Clean exhaust manifold and cylinder head mating face. 27.Use new gaskets and fit exhaust manifold to cylinder head. 28.Fit nuts securing exhaust manifold and tighten to 24 Nm (18 lbf.ft). Gasket - covers - camshaft $% 12.29.40.01 Disassembly 1. LH camshaft cover: Release clip and disconnect breather hose from camshaft cover. 2.Remove 7 nuts securing ignition coils to camshaft cover. Remove 4 ignition coils. M12 7954 M12 7970
ENGINE - V8 12-2-94 OVERHAUL 3. RH camshaft cover: Remove 2 nuts securing dipstick tube. 4. RH camshaft cover: Remove nut and clamp securing dipstick tube to oil sump. 5. RH camshaft cover: Remove dipstick tube and sealing washer, discard O ring. 6.Remove 8 nuts and 3 bolts securing camshaft cover to cylinder head. Remove camshaft cover, discard 2 gaskets and 11 sealing washers.Reassembly 1.Clean camshaft cover and mating face of cylinder head. 2.Apply sealant STC 50550 to areas illustrated. 3.Fit 2 new gaskets and 11 new sealing washers to camshaft cover and fit to cylinder head. 4.Fit 8 nuts and 3 bolts securing camshaft cover and progressively tighten in sequence shown to 10 Nm (7 lbf.ft). 5.Fit 4 ignition coils. 6.Fit 7 nuts securing ignition coils to camshaft cover and tighten to 4 Nm (3 lbf.ft). 7. RH camshaft cover: Clean dipstick tube and mating face. 8. RH camshaft cover: Fit new O ring and sealing washer to oil sump and position dipstick tube to oil sump. 9. RH camshaft cover: Fit and tighten nuts securing dipstick tube to 10 Nm (7 lbf.ft). 10. RH camshaft cover: Fit clamp securing dipstick tube to oil sump and tighten nut to 10 Nm (7 lbf.ft). 11.Connect breather hose to camshaft cover and secure with clip.
ENGINE - V8 OVERHAUL 12-2-95 Variable camshaft unit - variable camshaft control (VCC) $% 12.30.62.01 Remove 1.Remove camshaft covers. + Engine - V8, OVERHAUL, Gasket - covers - camshaft. 2.Remove 8 spark plugs. 3.Remove 2 bolts securing engine lifting eye to rear of RH cylinder head and remove lifting eye. 4.Remove 20 nuts securing 4 camshaft oil lines to LH and RH cylinder heads and remove camshaft oil lines.5.Rotate engine crankshaft pulley until cylinder 1 camshaft lobes are at TDC firing position. 6.The rear of the camshafts may appear twisted and out of alignment when cylinder 1 is in the TDC firing position. NOTE: The twisting and apparent misalignment of the camshafts does not indicate incorrect engine timing. M12 7633 M12 7637
ENGINE - V8 12-2-96 OVERHAUL 7.Position LRT-12-227 through timing tool access hole and secure flywheel in TDC position. 8.Remove timing gear upper covers. + Engine - V8, OVERHAUL, Cover - timing gear - upper. Disassembly 1.Remove nut securing LH CMP sensor ring and remove CMP sensor ring. NOTE: Thread is left handed. 2.Remove nut securing RH CMP sensor ring and remove CMP sensor ring. NOTE: Thread is left handed. 3.Loosen 2 Torx bolts securing LH VCC unit and LH exhaust camshaft sprocket 1/2 a turn. NOTE: Thread is left handed.
ENGINE - V8 OVERHAUL 12-2-97 4.Loosen 2 Torx bolts securing RH VCC unit and RH exhaust camshaft sprocket 1/2 a turn. NOTE: Thread is left handed. 5.Loosen bolt securing LRT-12-223/2 to LRT-12- 223/1. 6.Fit LRT-12-223/2 and LRT-12-223/1 to rear of RH camshafts and tighten bolt securing tools. 7.Fit LRT-12-223/5, LRT-12-223/6 to RH cylinder head and tighten LRT-12-223/6 into spark plug thread.8.Loosen bolt securing LRT-12-223/4 to LRT-12- 223/3. 9.Fit LRT-12-223/4 and LRT-12-223/3 to rear of LH camshafts and tighten bolt securing tools. 10.Fit LRT-12-223/5, LRT-12-223/6 to LH cylinder head and tighten LRT-12-223/6 into spark plug thread.