Isuzu Trooper 1999 Workshop Manual page 1566

23. Disassemble the main shaft assembly.
1. Inspect each gear thrust clearance.
1. Using thickness
clearance (1st gear, 3rd gear).
2. Mount the mainshaft through the aluminum
plate in a vise.
3. Using a dial indicator, measure each gear
thrust clearance.
Gear Standard Clearanse
1st 0.15 – 0.45 mm (0.0059 – 0.0177 in)
2nd 0.10 – 0.25 mm (0.0039 – 0.0098 in)
3rd 0.10 – 0.25 mm (0.0039 – 0.0098 in)
gauge, inspect thrust
226RW077
226RW070
MANUAL TRANSMISSION
2. Inspect each gear radial clearance
1. Using a dial indicator, measure the radial
clearance of each gear.
Gear Standard Clearanse
1st 0.020 – 0.074 mm (0.00078 – 0.00291 in)
2nd 0.015 – 0.068 mm (0.00059 – 0.00268 in)
3rd 0.015 – 0.068 mm (0.00059 – 0.00268 in)
3. Using 2 screwdrivers and hammer, tap out the
snap ring.
7B–27
226RW071
226RW053