dimensions ISUZU TFS SERIES 1997 Workshop Manual

4B-36 REAR AXLE
Adjustment of Clearance between
Friction Disc and Plate
1) Measuring depth of differential case
mm(in)
Standard (A-B) 80.58 (3.17)
(C) 10.58 (0.41)
2) Measuring overall length of pressure ring, friction disc and
plate assembly
Assembly pinion shaft with pressure ring, then friction
disc and plate.
Measure length between plates at both ends over V-
shape groove. (D)
3) After A, B, C and D dimensions are measured, perform
adjustment with the following procedure.
Measure disc spring :
1.75 mm (0.69 in)
2 pcs (E)
Measure thickness of plate spring
Standard dimension :
1.75 mm (0.069 in)
2 pcs (F)
4) Select a friction disc or plate so that ((A-B+C) - (D+E+F) =
0.06 to 0.20 mm (0.002 to 0.008 in.) and also the difference
in total dimension of friction disc and plate, plate spring and
disc spring (left/right side) does not exceed 0.05 mm (0.002
in.).
Thickness : 1.75, 1.85 mm
Adjusting Backlash of Side Gear in Axial
Direction
1) Measuring depth of differential case
mm(in.)
Standard (F-B) 82.03 (3.23)
(G) 12.03 (0.47)

FRONT WHEEL DRIVE 4C1-57
INSPECTION AND REPAIR
Make necessary correction or parts replacement if wear, damage or any other abnormal conditions are found
through inspection.
For inspection and servicing of disc caliper, and relative parts, refer to Section 5 “Service Brakes”.
Hub
Hub bearing, oil seal
Knuckle spindle
Disc
Caliper
Automatic locking hubs
Visual Check
Check the following parts for wear, damage or other abnormal
conditions.
Inside Diameter of Housing
mm(in)
Standard Limit
65.04 (2.61) 65.24 (2.568)
Inspect flange surface A and B for excessive wear.
Drive Clutch Section Dimensions “L”
mm(in)
Standard Limit
8.2 (0.323) 7.8 (0.37)
Holdout Ring Axial Play of the Drive
Clutch Assembly
mm(in)
Standard Limit
0.3 (0.012) or less 0.4 (0.016)