2005 INFINITI FX35 Service Manual

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Page 2897 of 4731

INFINITI FX35 2005 Service Manual EM-62
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FRONT TIMING CHAIN CASE
Revision: 2005 July 2005 FX
c. Install new collared O-rings in front timing chain case oil hole
(left and right sides).
d. Being careful not to move seal ring

Page 2898 of 4731

INFINITI FX35 2005 Service Manual FRONT TIMING CHAIN CASE EM-63
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INSPECTION AFTER INSTALLATION
Inspection for Leaks
The followings are procedures for checkin

Page 2899 of 4731

INFINITI FX35 2005 Service Manual EM-64
[VQ35DE]
TIMING CHAIN
Revision: 2005 July 2005 FX
TIMING CHAINPFP:13028
ComponentsABS00E65
SBIA0588E

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INFINITI FX35 2005 Service Manual TIMING CHAIN EM-65
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Removal and InstallationABS004XE
NOTE:
This section describes procedures for removing/installing front

TIMING CHAIN EM-65
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Revision: 2005 July 2005 FX
Removal and InstallationABS004XE
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-99, "
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-140, "
Components" .
14. Remove power steering oil pump from bracket with piping connected, and temporarily secure it aside. Refer to PS-31, "
POWER STEERING OIL PUMP" .
15. Remove power steering oil pump bracket. Refer to PS-31, "
POWER STEERING OIL PUMP" .
16. Remove alternator. Refer to SC-23, "
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 2901 of 4731

INFINITI FX35 2005 Service Manual EM-66
[VQ35DE]
TIMING CHAIN
Revision: 2005 July 2005 FX
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 7 2 2

Page 2902 of 4731

INFINITI FX35 2005 Service Manual TIMING CHAIN EM-67
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a. Remove starter motor (2WD) or rear cover plate (AWD) and set
the ring gear stopper [SST] as shown in

Page 2903 of 4731

INFINITI FX35 2005 Service Manual EM-68
[VQ35DE]
TIMING CHAIN
Revision: 2005 July 2005 FX
b. Insert a suitable tool into the notch at the top of front timing chain
case as shown (1).
c. Pry off case by moving the tool as shown (2).

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INFINITI FX35 2005 Service Manual TIMING CHAIN EM-69
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Revision: 2005 July 2005 FX
c. Insert plunger into tensioner body by pressing slack guide.
d. Keep slack guide pressed and hold it

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