Isuzu N-Series. Manual - part 176
REAR AXLE 4B-61
Reassembly
Clearance adjustment
1) Measuring the depth of the differential cages.
Depth of the differential cage,
Standard (A): 23.0 mm (0.9 in)
Standard (B): 5.8 mm (0.23 in)
2) Measuring the Combined thickness of the
spring disc (C), friction disc (D) and friction
plate (E).
3) Select and install the appropriate spacer (F) to
create the specified clearance.
Clearance = (A+B)
− (C+D+E+F)
Clearance,
Standard: 2.4 — 2.7 mm (0.094 — 0.106 in)
Thickness of spacer available: 2.85, 3.0, 3.15, 3.3, 3.45,
3.6, 3.75 mm
Notice:
When assembling the parts, apply recommended gear
oil sufficiently to each of the parts, especially, to the con-
tact surfaces and sliding surface.
Recommended oil:
Gear oil 5 LSD (limited slip differential) or equivalent
1. Differential Cage A
2. Thrust Washer
Measure the clearance the back face of the side
gear and the differential cage A.
Clearance=A
−B−C,
Standard: 0
−0.235 mm (0−0.09 in)
C: Thrust washer thickness
Thickness of thrust washer available: 1.3, 1.4, 1.5, 1.6
mm
3. Friction plate and Friction Disc
4. Spring Disc
5. Spacer
6. Differential Cage B
7. Screw
Matching the guide marks of the differential cages.
Press the differential cage B and hold it.
Tighten the screws evenly in the diagonal order.
N4A0215E
N4A0216E
N4A0217E
N4A0211E