2007 ISUZU KB P190 oil

4A-12 PROPELLER SHAFT
Removal and Installation

401RS023
Removal
1. Raise the vehicle on a hoist.
NOTE:
Apply alignment marks on the flange at the rear
propeller shaft both front and rear side.

2. Remove center bearing fixing bolt.
3. Remove rear axle side bolt, nut and washer.
4. Remove rear propeller shaft.

NOTE:
Plug the hole of the transmission rear end to prevent oil
leakage.

401L100007
Installation
NOTE:
Cover the slip yoke with cloth to avoid damage to the oil seal
contact surface, when removing propeller shaft from
transmission. Do not damage the oil seal contact surface of
slip yoke with other parts at removal and installation.
Completely remove the dust or foreign matter from the
connecting surface of flange coupling on each end of the
propeller shaft.

1.
Align the mark which is applied at removal and insert the
propeller shaft in the transmission.
2. Install rear propeller shaft and tighten the bolts to the specified torque.
Torque: 59 N ⋅
⋅⋅
⋅
m (6.0 kgf ⋅
⋅⋅
⋅
m/43 lb ⋅
⋅⋅
⋅
ft)
3. Install center bearing and tighten the bolts to the specified torque.
Torque: 69 N ⋅
⋅⋅
⋅
m (7.0 kgf ⋅
⋅⋅
⋅
m/51 lb ⋅
⋅⋅
⋅
ft)



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ISUZU KB P190 2007

REAR AXLE 4B-3
MAIN DATA AND SPECIFICATIONS
REAR AXLE
Ring gear size mm (in)φ194 (7.94) φ220 (8.66)
Rear axle type Banjo, semi-floating
Rear axle capacity N (kg/lb)18140 (1850/4079)
Rear axle case
Axle tube section

Outside diameter mm (in)80 (3.15)
Thickness mm (in)4.5 (0.118)
Final drive type Single speed
Final gear type Hypoid
Drive pinion bearing preload N⋅m (kgf ⋅cm/lb ⋅in)
Starting torque (At drive pinion flange nut) 0.6-1.1 (6.5-11.5/5.6-10.0) 0.7-1.3 (7.0-13.0/6.1-11.3)
Preload adjusting method Collapsible
Final gear backlash mm (in) 0.13-0.18 (0.005-0.007) 0.15-0.20 (0.006-0.008)
Differential carrier assembly
W eight (Dry) kg/lb22.0/48.5 29.0/63.9
Lubrication
Specified gear oil (APL grade) GL5 GL5 (STD), GL5LSD (LSD)
Oil capacity liter (US/UK gal) 1.6 (0.42/0.35) 2.4 (0.63/0.53)


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ISUZU KB P190 2007

4B-8 REAR AXLE
SERVICING
Rear Axle Oil Replacement
Oil Capacity liters (US/UK gal.)

Specified gear oil GL5 (API grade)(STD)
GL5LSD (LSD)

φ220mm 2.4 (0.63/0.53)
φ194mm 1.6 (0.42/0.35)
Filler Plug and Drain Plug Torque N ⋅m (kgf ⋅m/lb ⋅ft)
78 (8.0/58)

Axle Shaft Roller Bearing Endplay
Inspection
1. Raise and suitably support vehicle.
2. Remove the wheel and brake drum.
3. Inspect the axle shaft roller bearing endplay using dial gauge.
Endplay mm (in
)
Standard 0 ~ 0.2 (0 ~ 0.008)
If the endplay exceeds 0.2mm (0.008 in), replace the
axle shaft roller bearings.
Refer to Rear Axle Reassembly.

RTW 34BSH000101


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ISUZU KB P190 2007

REAR AXLE 4B-9
REAR AXLE
1. Refer to Section 3E “W HEELS and TIRES” for
road wheel Disassembly procedure.
2. Refer to Section 5 “BRAKE” for rear brake removal procedure.





RTW 54BLF000401
Legend
1. Brake Drum
2. Bolt and Nut
3. Axle Shaft Assembly with Brake
4. Shim
5. Snap Ring
6. Axle Shaft
7. Retainer (with ABS)
Retainer (without ABS)
8. Double Taper Roller Bearing

9. Oil Seal
10. Bearing Holder
11. Rear Brake
12. Bolt and Nut
13. Differential Assembly
14. Rear Axle Case Assembly
15. W heel Pin
16. Axle Case Oil Seal
17. Front

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ISUZU KB P190 2007

4B-10 REAR AXLE
Disassembly
• Raise vehicle to the working level.
• Support the axle assembly with the proper jack
and chassis stands.
• Remove wheel and tire.
• Drain differential oil.
• Remove propeller shaft. (Refer to the section
“Rear Propeller Shaft”.)

1. Remove brake drum.
2. Remove ABS sensor. (Refer to the section “ABS”.)
3. Remove brake pipe from wheel cylinder.

420R300003



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ISUZU KB P190 2007

4B-12 REAR AXLE
9. Use offset box wrench to compress locking lugs
on the cable, then remove parking brake oute
r
cable from back plate.

311RS012
Legend
1. Offset Box W rench


10. Remove wheel cylinder.
11. Remove bearing holder fixing nuts.
12. Take out axle shaft assembly with back plate and
set it on a bench press as following illustration.
W hen axle shaft is extracted, since axle case oil
seal is damaged, replace the axle case oil seal.
13. Remove snap ring. Use snap ring pliers to
remove. Snap ring is prohibition of reuse.
14. Remove shim (If so equipped)
15. Grind the retainer surfaces using a grinder, then chisel them out with a chisel.



16. Position remover 5-8840-2831-0 on the bearing
holder with 4 nuts.




RTW 54BSH000801


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ISUZU KB P190 2007

REAR AXLE 4B-13
17. Remove double taper roller bearing, oil seal,
bearing holder, and back plate from axle shaft b
y
means of a press.
• Discard used oil seal, double taper rolle
r
bearing, snap ring, retainer.




RTW 54BMH000201
Legend
1. Bench Press Fitting
2. Axle Shaft


18. Oil seal is removed from bearing holder.

19. Bearing outer race is removed from bearing
holder.
• W hen it cannot remove by hand, bearing
outer race is removed using installer 5-8840-
2119-0 and grip 5-8840-0007-0.




RTW 54BSH000701
20. Remove differential assembly fixing bolts and
nuts and take out differential assembly.
• φ 194mm differential assembly has three kinds
of bolts.
Note the installation holes.
21. Remove wheel pin from axle shaft, using the
remover 5-8840-0079-0.
420L100009
22. Remove axle case oil seal.
• Discard used oil seal.



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ISUZU KB P190 2007

REAR AXLE 4B-15
Reassembly
1. Using the oil seal installer 5-8840-2202-0 and
grip 5-8840-0007-0, install new axle case oil seal.




RTW 54BSH000301

Note :
Confirm that the dimension : A should be 34.5 –
36.1 mm (1.36 – 1.42 in)







A03R300004

2. Install new oil seal in bearing holder, using the oil seal installer 5-8840-2404-0.






RTW 54BSH000501
Legend
1. Oil Seal
2. Bearing Holder


3. Drive wheel pin into axle shaft flange, using a hammer.
4. Differential assembly a. Clean the mating surface of axle case and differential carrier.
b.
Apply Three Bond 1215 (TB1215) or
equivalent on the surface of differential
assembly as flowing illustration.


RTW 74BSH000301
Legend
a. 3 mm (0.12 in)

c. Tighten bolts and nuts to the specified torque.


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ISUZU KB P190 2007