Pontiac Grand Prix Service Manual page 443

POUR-SPEED SAGINAW
MANUAL
TRANSMISSION
7C -7
Fig. 7C-14 Installing 1st and 2nd Synchronizer and
Second Gear
NOTE: All
4
blocking rings in the transmission are the
samc and interchangeable.
3. Install 3rd and 4th synchronizer assembly with the
fork slot downward, pressing it onto splines on the
mainshah until it bottoms out (Fig. 7C-13).
CA UTION: Be s u e the notches of the blocker ring align
with the keys of the synchronizer assembly.
4. Install 3rd and 4th synchronizer snap ring. Both
synchronizer snap rings are the same.
5.
Turn the rear of the mainshaft upward and install
second s p e d gear with clutching teeth upward; front
of gear will butt against flange on mainshaft.
6. Install blacker ring with clutching teeth downward
over synchronizing surface of second gear.
7. With fork slot downward, press 1st a d 2nd
synchronizer assembly onto splines of mainshaft (Fig.
7C- 14).
CAUTION: Be s u e notches of blockei ring align with
keys of synchronizer assembly.
8. Install 1st and 2nd spchronizer snap ring (Fig.
7C-3).
2' lnstau a blachg dng with
down-
9. Install blocker ring with notcks downwad so they
ward over synchronizing surface of the third speed
gear.
align with keys of 1st and 2nd synchronizer assembly.
FORWARD END
OF MAIN SHAFT
Fig. 7C-15 Installing Rear Bearing
Fig. 7C-16 Loading Bearings into Main Drive Gear