Engine Overhaul Manual v8 4.0 4.6
ENGINE
DESCRIPTION AND OPERATION
3
CYLINDER BLOCK COMPONENTS
1. Cylinder block
2. Connecting rod
3. Piston and gudgeon pin
4. Core plugs
5. Camshaft
6. Dipstick
7. Camshaft Woodruff key
8. Timing chain
9. Camshaft sprocket
10. Thrust plate
11. Timing cover and oil pump assembly *
12. Oil pressure switch
13. Oil pressure by-pass valve assembly
14. Oil pressure relief valve assembly - if fitted
15. Crankshaft sprocket
16. Oil filter
17. Timing cover oil seal
18. Woodruff keys
19. Crankshaft
20. Centre main bearing shell - upper
21. Crankshaft rear oil seal
22. Main bearing socket head cap bolt
23. Main bearing hexagonal head bolt
24. Crankshaft knock sensor
25. Rear main bearing cap and cruciform seals
26. Rear main bearing shell
27. Big end bearing shell
28. Big end bearing cap
29. Big end bearing bolt
30. Oil pick-up pipe spacer, washers and nut
31. Sump drain plug washer
32. Sump drain plug
33. Centre and front main bearing caps
34. Main bearing cap bolt
35. Oil pick-up pipe
36. ’O’ ring
37. Sump
38. Crankshaft pulley
39. Washer
40. Crankshaft pulley bolt
41. Sump gasket - Later engines fitted with cast
alloy sump
* New Range Rover timing cover illustrated