Cylinder Head Without Oil Lines to Camshaft Bearings

Cylinder head without oil lines to camshaft bearings





1. Double bearing cap
- Lightly coat with sealant 454 300 02 A2 before installing. Refer to Camshafts and camshaft adjusters, removing and installing.
2. Bolt
- 10 Nm (7 ft. lbs.)
3. Exhaust camshaft bearing cap
- Watch guide sleeve
- Note installation position and numbering
- Lightly coat last bearing cap (after chain) with D454 300 A2 sealant before installing
4. Exhaust camshaft
- Checking axial clearance
- Removing and installing
Check radial clearance using Plastigage (hydraulic valve lifters removed):
- Wear limit: 0.1 mm (0.004 inch)
- Maximum run-out: 0.01 mm (0.0004 inch)
5. Cap
- Always replace
6. Intake camshaft bearing cap
- Note installation position and numbering
7. Intake camshaft
- Checking axial clearance
- Removing and installing
Check radial clearance using Plastigage (hydraulic valve lifters removed):
- Wear limit: 0.1 mm (0.004 inch)
- Maximum run-out: 0.01 mm (0.0004 inch)
8. Drive chain
- Installing
9. Bolt
- 10 Nm (7 ft. lbs.)
10. Mechanical camshaft adjuster
- With valve -1- for camshaft adjustment -N205-
- Secure using 3366 bracket tensioner before removing
11. Hydraulic valve lifter (intake)
- Notes, refer to Hydraulic valve lifters, checking.
12. Valve keepers
13. Valve spring retainer
14. Valve spring
15. Valve stem oil seal
- Replacing with cylinder head installed. Refer to Valve stem oil seals, replacing.
16. Rubber/metal seal
- Always replace
17. Seal
- Always replace
18. Cylinder head
- Removing and installing
- Checking for distortion
- Resurfacing
19. Exhaust valve
20. Intake valve
21. Oil seal
- Camshaft Position (CMP) sensor side
- Replacing, refer to Cylinder head oil seals, replacing.
22. Shutter wheel for CMP sensor -G40-
- Note position (notch on camshaft)
23. Washer
- Conical
24. Bolt
- 25 Nm (18 ft. lbs.)
25. CMP sensor -G40-
26. Bolt
- 10 Nm (7 ft. lbs.)
27. Bolt
- 55 Nm (41 ft. lbs.)
28. Camshaft sprocket
29. Oil seal
- Toothed belt side
- Replacing
30. Hydraulic valve lifter
- Notes
- Removing and installing with cylinder head installed