7-38 T R A N SM ISSIO N A N D CLUTCH
Fig. 3P~Removing M a in s h a ft Rear Bearing
Fig. 5P~Removing C oun te rshaft Rear Bearing
remove reverse idler shaft lock.
2. Using a suitable puller in slot in end of reverse idler
shaft, pull shaft out of transmission case and reverse
idler gear (fig. 4P).
3.
Remove reverse idler gear, bearings, and thrust washer
from transmission case.
4. Remove two reverse idler gear bearings and bearing
spacer from hub of idler gear.
Countershaft Removal
1. Push countershaft toward rear to move countershaft
rear bearing out of transmission case far enough to
remove snap ring from bearing.
2. Using a suitable puller, remove countershaft rear bear
ing (fig. 5P).
6
. Remove clutch release bearing and support assembly
from main drive gear. Remove clutch release yoke.
7.
Remove four bolt and lock washer assemblies; then
remove main drive gear bearing cap and gasket. Dis
card gasket.
8
.
Remove main drive gear and bearing assembly from
front of transmission case. Use care as mainshaft pilot
bearing consisting of
1 2
rollers and a bearing may fall
in the transmission case; avoid dropping and damaging
the bearing. Remove pilot bearing from gear pocket or
from pilot end of mainshaft.
9. Remove speedometer drive gear and spacer (if used).
10. Push mainshaft assembly toward rear of transmission
case far enough so mainshaft rear bearing clears trans
mission case.
11. Using a suitable puller, remove mainshaft rear bearing
from end of mainshaft (fig. 3P).
12. Tilt front end of mainshaft to clear front end of trans
mission case, then remove the mainshaft assembly.
Reverse Idler Gear Removal
1. Remove reverse idler lock screw and lock washer, then
Fig. 4P~Removing Reverse Idler Shaft
Fig. 6P~Control T o w e r and G earshift Lever
CHEVROLET OVERHAUL M A N U A L SUPPLEMENT
1. S u p p o rt W asher
2. Dust Cover
3. G earshift Lever
4. Pivot Pins
G earshift Lever
S u p p o rt S pring
C ontrol T ow e r Top
6
.
5.
Summary of Contents for 40 60 Series
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