Nissan Frontier D22. Manual — part 723
FRONT FINAL DRIVE ASSEMBLY
FFD-9
C
E
F
G
H
I
J
K
L
M
A
B
FFD
FRONT FINAL DRIVE ASSEMBLY
PFP:38500
Removal and Installation
EDS0012E
REMOVAL
1.
Remove front propeller shaft. Refer to
CAUTION:
Be careful not to damage spline, sleeve yoke and front oil
seal when removing propeller shaft.
2.
Separate drive shaft from front final drive. Refer to
.
3.
Remove engine mounting bolts and raise up engine. Refer to
EM-46, "Removal and Installation"
4.
Remove front final drive with differential mounting member as an
assembly.
CAUTION:
Before removing the final drive assembly or rear axle assembly, disconnect the ABS sensor har-
ness connector from the assembly and move it away from the final drive/rear axle assembly area.
Failure to do so may result in the sensor wires being damaged and the sensor becoming inopera-
tive.
INSTALLATION
1.
Install front final drive assembly with differential mounting mem-
ber as an assembly.
2.
Tighten front final drive bolts and nuts in the alpha order shown
to prevent drive train vibration.
SPD741
SPD742
Front final drive bolts
Step 1
: Temporarily tighten nut A
Step 2
: Temporarily tighten nut B
Step 3
(bolt C)
: 68 to 87 N·m (6.9 to 8.9 kg-m, 50 to 64 ft-lb)
Step 4
(bolt D)
: 68 to 87 N·m (6.9 to 8.9 kg-m, 50 to 64 ft-lb)
Step 5
(nut A)
: 68 to 87 N·m (6.9 to 8.9 kg-m, 50 to 64 ft-lb)
Step 6
(nut B)
: 68 to 87 N·m (6.9 to 8.9 kg-m, 50 to 64 ft-lb)
Step 7
(bolt E)
: 68 to 87 N·m (6.9 to 8.9 kg-m, 50 to 64 ft-lb)
SPD743
FFD-10
FRONT FINAL DRIVE ASSEMBLY
3.
Lower engine and install engine mounting bolts. Refer to
EM-46, "Removal and Installation"
for KA24DE
EM-128, "Removal and Installation"
4.
.
5.
Install front propeller shaft. Refer to
FRONT FINAL DRIVE ASSEMBLY
FFD-11
C
E
F
G
H
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K
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M
A
B
FFD
Components
EDS0012F
WDIA0016E
FFD-12
FRONT FINAL DRIVE ASSEMBLY
Pre-Inspection
EDS0012G
Before disassembling final drive, perform the following inspections.
TOTAL PRELOAD
●
Turn drive pinion in both directions several times to set bearing
rollers.
●
Check total preload with Tool.
RING GEAR TO DRIVE PINION BACKLASH
●
Check backlash of ring gear with a dial indicator at several
points.
1.
Side gear thrust washer
2.
Side gear
3.
Side flange lock nut
4.
Drive pinion mate shaft
5.
Gasket
6.
Rear cover
7.
Filler plug
8.
Rear cover bolts
9.
Differential case
10. Side bearing
11.
Inner cone
12. Outer race
13. Side bearing spacer
14. Side bearing adjusting shims
15. Ring gear bolt
16. Ring gear
17. Drive pinion
18. Drive pinion rear bearing
19. Inner cone
20. Outer race
21. Drive pinion bearing preload adjust-
ing spacer
22. Drive pinion bearing preload adjust-
ing washer
23. Grease seal
24. Front axle bearing spacer
25. Differential side shaft
26. Extension tube retainer bolt
27. Extension tube retainer
28. Bearing adjusting shim
29. Front axle bearing
30. Front axle bearing collar
31. Oil seal
32. Drain plug
33. Extension tube retainer nut
34. Front oil seal
35. Companion flange
36. Drive pinion nut
37. Drive pinion front bearing
38. Outer race
39. Inner cone
40. Side flange oil seal
41. Differential side flange
42. Differential side flange bolt
43. O-ring
44. Side bearing cap bolt
45. Side bearing cap
46. Final drive housing
47. Drive pinion height adjusting washer 48. Drive pinion mate thrust washer
49. Drive pinion mate gear
50. Drive pinion mate shaft lock pin
Tool number
: ST3127S000 (J25765-A)
Total preload
: 1.4 - 1.7 N·m (14 - 17 kg-cm, 12 - 15 in-lb)
SPD664
Ring gear to drive
pinion backlash
: 0.10 - 0.15 mm (0.0039 - 0.0059 in)
SPD513
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