Honda Civic Service Manual page 669

Mainshaft Thrust Clearance
Adjustment
1. Remove the 72 mm thrust shim and oil guide plate
from the transmission housing.
4 .
TFANSMISSION
HOUSING
72 mm THRUST SH|M
TRAt{SMtSStON
HOUSING
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_
mission housing.
lnstall the washe[ on the mainshaft,
Measure distance @ between the end of the trans-
mission housing and washer.
NOTE;
. Use a straight edge and vernier caliper.
.
Measure at three locations and average the read_
i n g .
ENO ot
lnA sMtsstoN
HOUSING
MAINSHAFT
3RD/irTH SYNCHRO HUB
SPACCR COLLAR
5TH SYNCHRO HUB
o
B
1 3 - 8 8
AALL BEARING
V .
5.
Measure distance @ between the end of the clutch
housing and bearing inner race.
NOTE;
. Use a straight edge and depth gauge.
. Measure at three locations and average the read-
ings.
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.
{For example)
B ; 2 . 3 9
+ C: 0.22
- 0.93
2.61
= 1.68
Try the 1.68 mm (0.0661 in) shim.
INNER RACE ot EALL BEARING