Mainshaft Thrust Clearance
1. Remove the 72 mm thrust shim and oil guide plate
from the transmission housing.
72 mm THRUST SH|M
OIL GUIOE PLATE
lnstall the 3rd/4th synchro hub. spacer collar,5th
synchro hub. spacer, and ball bearing on the main_
shaft, then install the above assembly in the trans_
lnstall the washe[ on the mainshaft,
Measure distance @ between the end of the trans-
mission housing and washer.
. Use a straight edge and vernier caliper.
Measure at three locations and average the read_
i n g .
3RD/irTH SYNCHRO HUB
5TH SYNCHRO HUB
1 3 - 8 8
Measure distance @ between the end of the clutch
housing and bearing inner race.
. Use a straight edge and depth gauge.
. Measure at three locations and average the read-
Select the prcpet 72 mm thrust shim from the chart
by using the formula below.
NOTE: Us€ only one 72 mm thrust sntm.
Shim Selection Formula:
From the measurements you made in steps 4 and 5:
. Add distance O lstep 5) to distance @ (step 4).
. From this number, subtract 0.93 (which is the
midpoint of the flex range of the clutch housing
bearing spring washer).
. Take this number and compare it to the available
shim sizes in the chart.
B ; 2 . 3 9
+ C: 0.22
Try the 1.68 mm (0.0661 in) shim.
INNER RACE ot EALL BEARING