2 - 1
FRONT SUSPENSION AND AXLE
B R
y
i
ADJUSTMENT
/
I
CAM
AXLE
BRACKET
LOWER
SUSPENSION
ARM
J9302-59
DRAG UNK
Fig. 3 Cam Adjuster
(2) Subtract the front measurement from the rear
measurement and use the average between the right
and left side. Use this number with the Caster Cor
rection Chart to obtain the correct caster angle (Fig.
6).
4x2
Fig
0
4 Drag Link Adjustment
PRE-ALIGNMENT INSPECTION IFS SUSPENSION
Before starting a front wheel alignment, the follow
ing inspection and necessary corrections must be
completed.
(1) Tires with the same recommended air pressure,
size, and thread wear. Refer to Group 22, Tires And
Wheels for diagnosis information.
(2) Front wheel bearings for wear or adjustment.
GAUGE
HOLE
HANGER
BOLT
Fig. 5 Cab-Chassis
Measurement