Mainshaft, Countergear And Reverse Idler Gear Details - Pontiac Grand Prix Service Manual

7B-10
1969
PONTIAC SERVICE MANUAL
1.
Main Drive Gear
2.
Front Bearing
3.
Third Speed Blocking Ring
4.
Main Drive Gear Bearing
Rollers
(14)
5.
Second-Third Synchronizer
Snap Ring
6.
Second-Third Synchronizer Assen
7.
Second Speed Blocking Ring
8.
Second Speed Gear
9.
Shoulder (Part of Mainshaft)
10.
First Speed Gear
1 1.
First Speed Blocking Ring
12.
First Speed
S
chronizer Assembly
13.
First S p e d cnchronizer Snap
Ring
14.
Reverse Gear
15.
Reverse Gear Thrust Washer
16.
Spring Washer (Reverse Gear)
~ b l y
17.
Rear Bearing
18.
Rear Bearing Snap Ring
19.
Speedometer Drive Gear
20.
Mainshaft
21.
Thrust Washer
-
Front
22.
Counte ear b a r i n g
Rol
I
em
T27)
23.
Countergear
24.
Counte ear Bearing
ROI
lers
T27)
25.
Thrust Washer
-
Rear
26.
Countenhaft
27.
Woodrvff Key
28.
Reverse ldler Gear
29.
Reverse ldler Gear Snap Ring
30.
Reverse ldler Shaft
31.
Woodruff Key
32.
Reverse ldler Gear Thrvst Washer
Fig. 78-16 Mainshaft, Countergear and Reverse ldler
Gear Details
CAUTION: Make certain notches in blocking press rear bearing into position (Fig. 7B-25). Install
ring align with keys in first speed syrrchronizer.
retaining snap ring.
3.
T u r n the rear of the mainshaft upward and install
4-
gear retainer in Output
reverse gear, thrust washer, spring washer and rear
shaft.
bearing (Fig. 7B- 1 5 ) .
5 .
Align slot in speedometer drive gear with retainer
clip and slide gear into place.
NOTE: Groove on bearing must be toward reverse gear.
Using hydraulic or arbor press and Press Plate J 8904,
6.
Install second-third synchronizer sleeve (Fig. 7B-16).