Isuzu 2000 Trooper Workshop Manual page 183

6. Inspect the wheels and tires for run-out. Refer to
Wheel Replacement in Wheel and Tire System
section.
7. Inspect the trim height. If not within specifications,
the correction must be made before adjusting caster.
8. Inspect the steering gear for looseness at the frame.
9. Inspect the shock absorbers for leaks or any
noticeable noise. Refer
Replacement in Suspension section.
10. Inspect the control arms or stabilizer bar attachment
for looseness. Refer to Suspension section .
11. Inspect the front end alignment using alignment
equipment. Follow the manufacturer's instructions.
12. Park the vehicle must be on a level surface.
Trim Height Adjustment
Adjust the trim height(1) by means of the adjusting bolt on
the height control arms.
CAUTION: When adjusting front end alignment, be
sure to begin with trim height first, as it may change
other adjusted alignments.
to Shock Absorber
450RS003
410RS001
POWER ASSISTED SYSTEM
1. Check and adjust the tire inflation pressures.
2. Park the vehicle on a level ground and move the front
of the vehicle up and down several times to settle the
suspension.
3. Make necessary adjustment with the adjusting bolt on
the height control arms.
Trim height: 129 mm (5.08 in)
Caster Adjustment
The caster angle can be adjusted by means of the caster
shims(1) installed between the chassis frame(2) and
fulcrum pins.
Caster angle: 2°10'
CAUTION: Left and right side must be equal within
30'.
NOTE: Difference of the caster shim front/rear thickness
should be 3.6 mm (0.142 in) or less. Overall thickness of
caster shim and camber shim should be 10.8 mm
(0.425 in) or less.
2A–15
45'
450RS001
450RS002