Page 452 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 453 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 454 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 455 of 6020
REAR AXLE 4B-11
305R30000
Legend
1. Tension Pin
2. Shoe Clamp Spring
3. Return Spring
4. Shoe Assembly with Parking Brake Lever
5. Shoe Assembly with Adjuster Lever
6. Spring
7. Parking Brake Cable
8. Adjuster
9. Parking Brake Lever
10. Adjuster Spring
11. Adjuster Lever
12. W heel Cylinder
13. Back plate
4. Remove tension pin and shoe clamp spring.
5. Remove return spring.
6. Remove shoe assembly with parking brake lever.
7. Remove shoe assembly with adjuster lever and spring.
8. Remove parking brake inner cable from parking
brake lever.
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 456 of 6020
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
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 461 of 6020
REAR AXLE 4B-17
8. Certainly install new snap ring, use snap ring
pliers. W hen transform or damage, replace ne
w
one.
RTW 34BMH000101
Legend
1. Snap ring
2. Crevice
3. Retainer (with ABS)
Retainer (without ABS)
9. Insert a shim of sufficient thickness between
snap ring and end of retainer.
Standard 0 − 0.2 mm (0 − 0.008 in)
Crevice is measured using thickness gauge, and
when crevice exceeds 0.2 mm (0.008 in), it
adjusts so that is may become 0.2 mm (0.008 in)
or less using shim.
Shim Pats No. Thickness
1 9-41519110- ∗ 0.18 mm (0.0071 in)
2 8-97130387- ∗ 0.50 mm (0.0197 in)
Crevice No. of shim Total
mm (in)
1 2 mm (in)
1.0(0.0394) 2 1.00(0.0394)
0.9(0.0354) 2 1 0.86(0.0339)
0.8(0.0315) 1 1 0.68(0.0268)
0.7(0.0276) 1 1 0.68(0.0268)
0.6(0.0236) 1 0.50(0.0197)
0.5(0.0197) 1 0.50(0.0197)
0.4(0.0157) 2 0.36(0.0142)
0.3(0.0118) 1 0.18(0.0071)
0.2(0.0079) 1 0.18(0.0071)
10. Install axle shaft assembly in rear axle case
assembly.
a. Clean the mating surface of axle case and bearing holder.
b. Apply Three Bond 1215 (TB1215) o
r
equivalent on the surface of axle case
assembly.
Note:
When inserting an axle shaft, it inserts so that an
oil seal may not be damaged.
11. Install and tighten bearing holder fixing nut to the specified torque.
Torque : 84 N ⋅m (8.6 kgf ⋅m/62 lb ⋅ft)
12. Install wheel cylinder and tighten the bolt to the specified torque.
Torque : 9 N ⋅m (0.9 kgf ⋅m/78 lb ⋅in)
13. Install parking brake outer cable in back plate and inner cable in parking brake lever.
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 462 of 6020
4B-18 REAR AXLE
14. Install shoe assembly with adjuster lever, shoe
assembly with parking brake lever and spring.
15. Install return spring.
16. Install shoe clamp spring and tension pin.
305R300001
Legend
1. Tension Pin
2. Shoe Clamp Spring
3. Return Spring
4. Shoe Assembly with Parking Brake Lever
5. Shoe Assembly with Adjuster Lever
6. Spring
7. Parking Brake Cable
8. Adjuster
9. Parking Brake Lever
10. Adjuster Spring
11. Adjuster Lever
12. W heel Cylinder
13. Back plate
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
Page 463 of 6020
REAR AXLE 4B-19
17. Install brake pipe and ABS sensor and tighten it
to the specified torque.
Torque : ABS Sensor 8 N ⋅m (0.8 kgf ⋅m/69 lb ⋅in)
Brake Pipe 16 N ⋅m (1.6 kgf ⋅m/12 lb ⋅ft)
420R30003
18. Bleed brake pipe at the wheel cylinder. (Refer to
the section “Power-assisted Brake System”)
19. Install brake drum.
• Install propeller shaft. (Refer to Section “Rea
r
Propeller Shaft”.)
• Refill differential oil.
• Install wheel and tire.
• Lower vehicle.
BACK TO CHAPTER INDEX
TO MODEL INDEX
ISUZU KB P190 2007
