Output Shaft Support And Sleeve Tools; Governor Assembly - Pontiac TRANS AM 1977 Service Manual

7A1-66 1 9 7 7 PONTIAC SERVICE MANUAL
8. Install remaining pump to case bolt and new washer,
torquing bolt to 20.0-27.0 N . m (15-20 lb. ft.).
9. Remove J 25013-5 and J 25013-1 from rear end of
transmission (Fig. 7A 1- 163).
Fig. 7A1-163
Output Shaft Support and Sleeve Tools
10. Turn transmission to horizontal position, oil pan side
UP.
EXTERNAL PARTS
Governor Assembly
Inspection
1. Inspect governor cover for damage, scored or worn
bore or plugged oil passage.
2. Wash in cleaning solvent and blow out oil passage.
3. Inspect governor driven gear for nicks or damage.
4. Inspect governor shaft seal ring for cuts, damage and
free fit in groove.
5. Inspect for free operation of governor weights.
6. Inspect for damaged, mispoisitioned or tilted springs.
NOTE: Governor in models BZ, CD, CK, CO, OS, PY
and PZ use 2 springs. Other models use 1 spring.
7. Inspect for presence of 2 check balls.
8. Inspect shaft for damage.
9. Inspect governor washer for damage.
10. If damaged, cut seal ring of governor shaft.
FRONT UNIT END PLAY WASHER THICKNESS CHART
THICKNESS IDENTIFICATION
Number and/or Color
1
--
2
--
3 Black
4 Light Green
5 Scarlet
6 Purple
7 Cocoa Brown
8 Orange
9 Yellow
10 Light Blue
11
--
12
--
13 Pink
14 Green
15 Gray
CAUTION: Do not damage seal ring when
removing seal.
Installation
1. If removed, install new seal ring on shaft and place
seal ring end into governor cover to size seal; lubricate with
petrolatum.
2. Lubricate with petrolatum and install 2 new seal rings
on governor cover.
C A UT I 0 N : The governor cover seal rings must
be well lubricated with petrolatum to prevent
damage or cutting o f the rings. Also, make sure 2
check balls are in the governor before installation.
3. Install governor assembly, seal ring end first, into
cover.
CAUTION: Do not use any type o f hammer to
install governor assembly and cover into case.
Damage to case, governor or cover could result.
4. Install governor and cover assembly, aligning
governor shaft with shaft hole in case (Fig. 7A 1
-
164) Rotate
governor and cover assembly and output shaft slightly. The
governor cover fits tight in the bore the last 1.5mm (1/16").
NOTE: Governor shaft is not aligned with case hole, if
retaining ring cannot be installed.