Range Rover Classic. Manual — part 30
V8i
7
REPAIR
ROCKER SHAFT RENEW
Service repair no - 12.29.29
1. Remove rocker covers as required.
See
Rocker Cover - Right Hand - Renew or See
Rocker Cover - Left Hand - Renew
2. Loosen four rocker shaft fixings.
3. 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.
4. Clean rocker pedestal locations on cylinder
head.
5. Fit rocker shaft assembly, locating push rods to
rockers.
6. Tighten rocker shaft fixings to
38 Nm.
7. Fit rocker covers.
HYDRAULIC TAPPETS RENEW
Service repair no - 12.29.57
1. Remove rocker shafts.
See Rocker Shaft
Renew
2. Remove intake manifold.
See FUEL SYSTEM,
Repair, Intake Manifold
3. Remove push rods, retain in removal sequence.
4. Remove hydraulic tappets
5. Fit tappets, push rods and rocker assemblies.
See V8i Overhaul Manual.
6. Fit inlet manifold.
7. Reverse removal procedure.
12
ENGINE
8
REPAIR
CRANKSHAFT PULLEY ASSEMBLY
Service repair no - 12.21.01
1. Remove viscous coupling.
See COOLING
SYSTEM, Repair, Viscous Coupling, Fan
Blades, Pulley and Fan Cowl
2. Remove drive belt.
See Drive Belt
3. Raise vehicle on ramp [hoist].
4. Remove bell housing bottom cover.
5. Remove engine undertray.
6. With assistance to stop flywheel rotation, remove
crankshaft pulley assembly retaining bolt.
7. Remove crankshaft pulley assembly.
8. If required: Place assembly in vice and remove
pulley.
9. Fit pulley to torsional vibration damper.
10. Lubricate seal face of assembly.
11. Fit pulley assembly.
12. With assistance to stop flywheel rotation, fit
retaining bolt. Tighten to
280 Nm.
13. Reverse removal procedure. 1 to 5.
FRONT COVER OIL SEAL - RENEW
Service repair no - 12.21.14
1. Remove crankshaft pulley.
See Crankshaft
Pulley Assembly Do not remove pulleys.
2. Remove eight screws and remove mud
excluder.
3. Fit button of 18G1328 to crankshaft, fit extractor
to seal.
4. Turn centre bolt of extractor to remove seal.
5. Remove seal from extractor.
6. Clean seal seating.
7. Lubricate outside diameter of seal.
8. Locate seal in front cover.
9. Fit adaptor 18G1291/5 to 18G1291/4.
10. Fit tool to seal.
11. Fit and tighten centre bolt to crankshaft, tighten
centre locknut to seat seal.
12. Slacken locknut and remove tool.
13. Lubricate seal lip.
14. Fit mud excluder and tighten screws.
15. Fit crankshaft pulley assembly.
V8i
9
REPAIR
FRONT COVER GASKET
Service repair no - 12.65.04
1. Remove crankshaft pulley.
See Crankshaft
Pulley Assembly Do not remove pulleys
2. Remove water pump pulley.
3. Release distributor cap clips.
4. Release plug leads from plugs and clips.
5. Place cap and leads to one side.
6. Turn engine until No. 1 piston is at T.D.C.
7. Check position of rotor arm.
8. Remove fixings securing power steering pump
bracket to water pump bracket.
9. Remove power steering pump bracket from
water pump.
10. Remove clips securing wiring to generator
tensioner.
11. Disconnect distributor feed wire.
12. Pivot power steering pump away from front
cover, tighten pivot to retain in position.
13. Disconnect vacuum pipe from distributor.
14. Remove water pump bottom hose.
15. Disconnect oil pressure switch.
16. Disconnect heater hose at water pump.
17. Remove generator tensioner from water pump,
move tensioner aside.
18. Mark distributor position to front cover.
19. Remove distributor clamp, remove distributor.
See ELECTRICAL, Repair, Distributor - V8i
20. Remove fixings sump to front cover.
21. Loosen four adjacent sump fixings.
22. Remove generator support strut from front cover,
move strut aside.
23. Loosen remaining front cover fixings and remove
front cover.
24. Remove front cover gasket.
Refit
25. Clean timing cover, clean block face.
26. Lightly grease gasket faces.
27. Fit new gasket to block face.
28. Apply hylosil to sump gasket.
29. Clean threads of cover fixing bolts, apply Loctite
372 to threads.
30. Fit timing cover, fit fixing bolts. Tighten to
28
Nm.
31. Fit generator support strut to front cover.
32. Tighten sump to timing cover fixings to
10 Nm.
33. Tighten sump fixings to
10 Nm.
34. Lubricate distributor O ring.
35. Fit distributor in position marked.
36. Align oil pump drive, if distributor does not seat
correctly.
37. Fit distributor clamp. Tighten to
20 Nm.
38. Locate generator tensioner on water pump
bracket.
39. Connect heater hose, tighten clip.
40. Connect oil pressure switch.
41. Connect bottom hose, tighten clip.
42. Connect vacuum pipe to distributor.
43. Loosen power steering pump pivot, lower pump.
44. Connect distributor feed wire.
45. Connect wire ties to generator tensioner.
46. Fit power steering pump bracket to water pump.
Tighten to
28 Nm.
47. Fit power steering pump to bracket.
48. Position distributor cap. Fit plug leads to plugs
and clips.
49. Clip distributor cap in position.
50. Fit water pump pulley. Tighten to
10 Nm.
51. Fit crankshaft pulley.
See Crankshaft Pulley
Assembly
52. Tension drive belts correctly.
53. Check ignition timing.
54. Refill cooling system.
12
ENGINE
10
REPAIR
TIMING CHAIN AND CHAINWHEELS
Service repair no - 12.65.12
Remove
1. Remove front cover.
See Front Cover Gasket
2. Remove retaining bolt and washer, remove
distributor drive gear and spacer.
3. Ensure number one piston is at TDC.
4. Remove chainwheels and chain as an assembly.
See V8i Overhaul Manual.
Refit
5. Clean chainwheels and chain.
6. Fit chainwheels to chain, aligning timing marks.
7. Ensure camshaft key is fitted parallel to shaft
axis to ensure adequate lubrication to distributor
drive gear.
8. Engage chainwheel assembly on camshaft and
crankshaft keys, ensure chain wheels are fully
located.
9. Check alignment of timing marks with straight
edge.
10. Fit spacer with flange to front,
11. Fit distributor drive gear with groove towards
spacer.
12. Fit retaining bolt and washer. Tighten to
58 Nm.
13. Fit front cover.
See Front Cover Gasket
FLYWHEEL
Service repair no - 12.53.07
Remove
1. Remove gearbox and clutch.
See CLUTCH,
Repair, Clutch Assembly
2. Loosen starter motor bolts.
3. Lock flywheel, remove flywheel bolts and
flywheel.
Refit
4. Clean components for reassembly.
5. Fit flywheel.
6. Clean threads, apply Loctite 270 to threads.
7. Lock flywheel, fit flywheel bolts. Tighten to
80
Nm.
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