2007 INFINITI FX35 Service Manual

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Page 2857 of 4366

INFINITI FX35 2007 Service Manual TIMING CHAIN EM-65
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Revision: 2006 July 2007 FX35/FX45
Removal and InstallationNBS003GP
NOTE:
This section describes procedures for removing/installing

TIMING CHAIN EM-65
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Revision: 2006 July 2007 FX35/FX45
Removal and InstallationNBS003GP
NOTE:
This section describes procedures for removing/installing front timing chain case and timing chain related
parts, and rear timing chain case, when oil pan (upper) needs to be removed/installed for engine overhaul,
etc.
To remove/install front timing chain case, timing chain, and its related parts without removing oil pan
(upper), refer to EM-54, "
FRONT TIMING CHAIN CASE" .
REMOVAL
1. Remove front tire.
2. Disconnect negative battery terminal.
3. Remove engine cover with power tool. Refer to EM-19, "
INTAKE MANIFOLD COLLECTOR" .
4. Remove air cleaner case assembly. Refer to EM-17, "
AIR CLEANER AND AIR DUCT" .
5. Remove front and rear engine undercover with power tool.
6. Release the fuel pressure. Refer to EC-85, "
FUEL PRESSURE RELEASE" .
7. Drain engine coolant from radiator. Refer to CO-11, "
Changing Engine Coolant" .
CAUTION:
Perform this step when the engine is cold.
Do not spill engine coolant on drive belts.
8. Drain engine oil. Refer to LU-9, "
Changing Engine Oil" .
CAUTION:
Perform this step when the engine is cold.
Do not spill engine oil on drive belts.
9. Remove engine harnesses.
10. Remove intake manifold collectors (upper and lower). Refer to EM-19, "
INTAKE MANIFOLD COLLEC-
TOR" .
11. Remove radiator cooling fan assembly. Refer to CO-21, "
COOLING FAN" .
12. Remove drive belts. Refer to EM-15, "
DRIVE BELTS" .
13. Remove A/C compressor from bracket with piping connected, and temporarily secure it aside. Refer to ATC-139, "
Components" .
14. Remove power steering oil pump from bracket with piping connected, and temporarily secure it aside. Refer to PS-30, "
POWER STEERING OIL PUMP" .
15. Remove power steering oil pump bracket. Refer to PS-30, "
POWER STEERING OIL PUMP" .
16. Remove alternator. Refer to SC-24, "
CHARGING SYSTEM" .
17. Remove water bypass hose, water hose clamp and idler pulley bracket from front timing chain case.
18. Remove intake valve timing control covers.
1. Timing chain tensioner (secondary) 2. Internal chain guide 3. Timing chain tensioner (secondary)
4. Camshaft sprocket (EXH) 5. Timing chain (secondary) 6. Timing chain (primary)
7. Camshaft sprocket (INT) 8. Camshaft sprocket (EXH) 9. Timing chain (secondary)
10. Camshaft sprocket (INT) 11. Slack guide 12. Crankshaft sprocket
13. Timing chain tensioner (primary) 14. Intake valve timing control cover 15. Collared O-ring
16. O-ring 17. Chain tensioner cover 18. Intake valve timing control cover
19. Water hose clamp 20. Idler pulley bracket 21. Idler pulley
22. Crankshaft pulley 23. Front oil seal 24. Idler pulley
25. A/C compressor bracket 26. Water pump cover 27. Bracket
28. Front timing chain case 29. Bracket 30. Rear timing chain case
31. O-ring 32. Tension guide 33. Water drain plug (front side)

Page 2858 of 4366

INFINITI FX35 2007 Service Manual EM-66
[VQ35DE]
TIMING CHAIN
Revision: 2006 July 2007 FX35/FX45
Loosen mounting bolts in reverse order as shown in the fig-
ure.
U s e t h e s e a l c u t t e r [ S S T: K V 1 0 1111 0 0 ( J 3

Page 2859 of 4366

INFINITI FX35 2007 Service Manual TIMING CHAIN EM-67
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Revision: 2006 July 2007 FX35/FX45
b. Loosen crankshaft pulley bolt and rotate bolt seating surface at
10 mm (0.39 in) from its ori

Page 2860 of 4366

INFINITI FX35 2007 Service Manual EM-68
[VQ35DE]
TIMING CHAIN
Revision: 2006 July 2007 FX35/FX45
25. Remove O-rings from rear timing chain case.
26. Remove water pump cover and chain tensioner cover from front timing chain case, if n

Page 2861 of 4366

INFINITI FX35 2007 Service Manual TIMING CHAIN EM-69
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Revision: 2006 July 2007 FX35/FX45
29. Remove internal chain guide, tension guide and slack guide.
NOTE:
Tension guide can be remo

Page 2862 of 4366

INFINITI FX35 2007 Service Manual EM-70
[VQ35DE]
TIMING CHAIN
Revision: 2006 July 2007 FX35/FX45
Insert 0.5 mm (0.020 in)-thick metal or resin plate between
timing chain and timing chain tensioner plunger (guide).
Remove timing cha

Page 2863 of 4366

INFINITI FX35 2007 Service Manual TIMING CHAIN EM-71
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Revision: 2006 July 2007 FX35/FX45
33. Remove O-rings from cylinder head.
34. Remove O-rings from cylinder block.
35. Remove timing

Page 2864 of 4366

INFINITI FX35 2007 Service Manual EM-72
[VQ35DE]
TIMING CHAIN
Revision: 2006 July 2007 FX35/FX45
37. Use a scraper to remove all traces of liquid gasket from water
pump cover, chain tensioner cover and intake valve timing con-
trol c

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