2008 INFINITI FX35 service

FRONT OIL SEALFFD-11
< SERVICE INFORMATION >
CEF
G H
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M A
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FFD
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9. Refill gear oil to the final drive and check oil level. Refer to FFD-8, "Changing Differential Gear Oil".
10. Check the final drive for oil leakage. Refer to FFD-8, "
Checking Differential Gear Oil".
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FFD-12
< SERVICE INFORMATION >
SIDE OIL SEAL
SIDE OIL SEAL
Removal and InstallationINFOID:0000000001327484
NOTE:
Left side oil seal is attached to engine assembly. Replace it when front final drive assembly is removed
from vehicle.
REMOVAL
Right Side:
1. Remove the front drive shaft. Refer to FAX-16, "Removal and Installation (Right Side)".
2. Remove the side oil seal using a flat-bladed screwdriver. CAUTION:
Be careful not to damage gear carrier.
Left Side:
1. Remove the front final drive assembly from vehicle. Refer to FFD-14, "Removal and Installation (VQ35DE
Models)" or FFD-15, "Removal and Installation (VK45DE Models)".
2. Remove the side oil seal using a flat-bladed screwdriver. CAUTION:
Be careful not to damage gear carrier.
INSTALLATION
Right Side:
1. Apply multi-purpose grease to sealing lips of side oil seal.
2. Using the drift, press-fit side oil seal so that its surface comesface to face with the end surface of the side retainer.
CAUTION:
 Never reuse oil seal.
 When installing, n ever incline oil seal.
3. Install the front drive shaft. Refer to FAX-16, "
Removal and
Installation (Right Side)".
Left Side:
1. Apply multi-purpose grease to sealing lips of side oil seal.
2. Using the drift, press-fit side oil seal so that its surface comes
face to face with the end surface of the gear carrier.
CAUTION:
 Never reuse oil seal.
 When installing, n ever incline oil seal.
3. Install the front final drive assembly on vehicle. Refer to FFD-14,
"Removal and Installation (VQ35DE Models)" or FFD-15,
"Removal and Installation (VK45DE Models)".
PDIA0655E
Tool number A: ST33400001 (J-26082)
PDIA0787J
Tool number A: KV38102100 (J-25803-01)
PDIA0788J
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

SIDE OIL SEALFFD-13
< SERVICE INFORMATION >
CEF
G H
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J
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M A
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4. Install the front drive shaft. Refer to FAX-15, "Removal and Installation (Left Side)".
5. When oil leaks while removing, check oil level after the installation. Refer to FFD-8, "
Checking Differential
Gear Oil".
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FFD-14
< SERVICE INFORMATION >
FRONT FINAL DRIVE ASSEMBLY
FRONT FINAL DRIVE ASSEMBLY
Removal and Installation (VQ35DE Models)INFOID:0000000001327485
COMPONENTS
REMOVAL
1. Remove three engine mounting bracket upper bolts. Refer to EM-117, "Component (AWD Models)".
2. Remove three way catalyst (right bank). Refer to EM-26
.
3. Remove stabilizer assembly with power tool. Refer to FSU-15
.
4. Remove steering gearbox mounting bolts with power tool. Refer to PS-17
.
5. Remove front drive shaft both. Refer to FA X - 1 3
.
6. Remove side shaft assembly.
7. Remove front propeller shaft. Refer to PR-4
.
8. Remove front suspension member with power tool. Refer to FSU-16
.
9. Remove breather hose and tube.
10. Remove mounting bolts and remove front final drive assembly from the vehicle.
INSTALLATION
Note the following, and installation is in the reverse order of removal.
 Refer to "COMPONENTS" about each tightening torque.
 When installing the side shaft, apply multi-purpose grease to contact surface of side shaft and side shaft oil
seal.
1. Front final drive assembly 2. Side shaft 3. Bushing
4. Front propeller shaft 5. Breather hose 6. Breather tube
7. Breather connector 8. Engine mounting bracket 9. Insulator
Refer to GI-8, "
Component", for the symbols in the figure.
PDIA0789J
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

FRONT FINAL DRIVE ASSEMBLYFFD-15
< SERVICE INFORMATION >
CEF
G H
I
J
K L
M A
B
FFD
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 Tighten mounting bolts in the order as described below when installing front final drive assembly: side of gear carrier (1), upper
side of gear carrier (2), part of ca rrier cover (3), lower part of gear
carrier (4).
CAUTION:
Align the mating faces of gear car rier and oil pan for installa-
tion.
 When installing breather hoses (1) and tube (2), refer to the figure. CAUTION:
Make sure there are no pinched or restricted areas on the
breather hose caused by bending or winding when installing
it.
- Make sure the paint mark facing up ( ).
- Securely install the hose until it seats the rounded portion of the
tube ( ).
- Install breather connector as shown in the figure.
- Seat the breather tube bracket end (A) to the machined face (B) of gear carrier boss.
 When oil leaks while removing final drive assembly, check oil level after the installation. Refer to FFD-8, "
Changing Differential Gear
Oil".
Removal and Installation (VK45DE Models)INFOID:0000000001327486
COMPONENTS
PDIA0839J
PDIA0790J
:Vehicle front
Angle “A”: 0 - 30
°
PDIA0841J
PDIA0842E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

FFD-16
< SERVICE INFORMATION >
FRONT FINAL DRIVE ASSEMBLY
REMOVAL
1. Remove three way catalyst (right bank). Refer to EM-179.
2. Remove stabilizer assembly with power tool. Refer to FSU-15
.
3. Remove steering gearbox mounting bolts with power tool. Refer to PS-17
.
4. Remove front drive shaft both. Refer to FA X - 1 3
.
5. Remove side shaft assembly.
6. Remove front propeller shaft. Refer to PR-4
.
7. Remove front suspension member with power tool. Refer to FSU-16
.
8. Remove engine wire harness clamp bolts from front final drive.
9. Remove breather hose and tube.
10. Remove mounting bolts and remove front final drive assembly from the vehicle.
INSTALLATION
Note the following, and installation is in the reverse order of removal.
 Refer to "COMPONENTS" about each tightening torque.
 When installing side shaft, apply multi-purpose grease to contact surface of side shaft and side shaft oil seal.
1. Front final drive assembly 2. Side shaft 3. Bushing
4. Front propeller shaft 5. Breather tube 6. Breather hose
7. Breather connector 8. Harness bracket
PDIA0659E
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

FRONT FINAL DRIVE ASSEMBLYFFD-17
< SERVICE INFORMATION >
CEF
G H
I
J
K L
M A
B
FFD
N
O P
 Tighten mounting bolts in the order as described below when installing front final drive assembly: upper side of gear carrier (1),
part of carrier cover (2), lower part of gear carrier (3).
CAUTION:
Align the mating faces of gear car rier and oil pan for installa-
tion.
 When installing breather hoses and tube, refer to the figure. CAUTION:
Make sure there are no pinched or restricted areas on the
breather hose caused by bending or winding when installing
it.
 Install breather connector as shown in the figure.
 When oil leaks while removing final drive assembly, check oil level after the installation. Refer to FFD-8, "
Checking Differential Gear
Oil".
Disassembly and AssemblyINFOID:0000000001327487
COMPONENTS (VQ35DE MODELS)
PDIA1213E
PDIA0661E
Angle “A”: 22.5°
“B”: 22.5 - 45 °
PDIA0822E
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

FFD-18
< SERVICE INFORMATION >
FRONT FINAL DRIVE ASSEMBLY
1. Drive pinion lock nut 2. Companion flange 3. Front oil seal
4. Pinion front bearing 5. Drive pinion bearing adjusting wash-er6. Drive pinion adjusting washer
7. Gear carrier 8. Pinion rear bearing 9. Pinion height adjusting washer
10. Drive pinion 11. Drive gear 12. Side oil seal (right side)
13. Side retainer 14. O-ring 15. Side bearing adjusting shim
16. Side bearing 17. Differential case 18. Breather connector
19. Dowel pin 20. Filler plug 21. Drain plug
22. Gasket 23. Carrier cover 24. Gear oil defence
25. Side gear thrust washer 26. Side gear 27. Circular clip
28. Pinion mate thrust washer 29. Pinion mate gear 30. Pinion mate shaft
31. Lock pin 32. Side bearing adjusting washer 33. Side oil seal (left side)
34. Side shaft bearing 35. Extension tube retainer 36. Side shaft oil seal
37. Dust sealed 38. Side shaft
A: Oil seal lip
B: Screw hole
PDIA0791J
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3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C