Installation (Fig. 5)
If the brake assembly was removed from the axle
IMPORTANT:Hex flange nut (23) should be replaced
whenever it is removed.
1.
housing, install brake assembly as follows:
6. Apply Loctite #271 (or equivalent) to the threads of
the CV joint. Install hardened washer and new hex
flange nut to the CV joint threads. Torque flange nut from
A. Secure brake assembly to the axle housing with
four cap screws and lock washers.
170
to 200 ft–lb (230 to 271 N–m).
IMPORTANT: Make sure brake hose connections
are clean and free of dirt.
NOTE: Make sure access hole on both the brake drum
and stub axle align when installed.
B. Remove plug from front brake hose. Connect
brake tube to brake assembly.
7.
8.
Install brake drum to stub axle.
Adjust brake shoes as follows:
2.
stub axle:
If hex bolts and lock washers were removed from the
A. Align access hole in the brake drum with the bolt
adjuster.
A. Thoroughly clean threads of hex bolt and stub
axle. Apply Loctite #680 (or equivalent) to threads of
hex bolt closest to bolt head.
B. Rotate bolt adjuster so adjuster assembly length
makes both brake shoes contact the brake drum.
B. Install hex bolt with lock washer into stub axle.
Torque bolt from 40 to 60 ft–lb (54 to 81 N–m).
C. Back off bolt adjuster until drum rotates freely.
Bleed front brakes (see Bleeding the Brakes in the
9.
3.
onto the stub axle. Make sure bearing cones are suffi-
ciently greased.
Insert small spacer and then wheel bearing spacer
Service and Repairs section of Chapter 7 – Chassis).
10.Secure
front wheel to the brake drum with five lug
nuts. Lower front wheel to the ground. Torque lug nuts
from 45 to 65 ft–lb (61 to 88 N–m).
4.
Apply No. 2 general purpose grease to the splines of
the CV joint.
5.
into the axle housing and onto the splined end of the CV
joint.
Insert stub axle with outer bearing cone and spacers
Workman 4000 Series
Page 10 – 9 Rev. B
Front Wheel Drive (4WD)
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