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7A2-46
1 9 7 7 PONTIAC SERVICE MANUAL
21. Install intermediate band. Make sure band ends are
properly located on adjusting screw and servo rod ends. Turn
adjusting screw into case until end of screw has picked up
slot in band lug.
22. Check for proper thickness of selective fit thrust
washer between oil pump cover and direct clutch assembly,
proceed as follows:
a. Install selective fit thrust washer (Fig. 7A2-106) oil
pump gasket and, using guide studs from J 3387 set, install
oil pump. Install two pump to case bolts.
b. Position transmission so that output shaft points
down. Install dial indicator as shown in Fig. 7A2-107. Zero
indicator.
Fig.
7A2-107
Checking End Play for Proper Selective
Thrust Washer
c. Lift up on transmission output shaft and observe total
indicator movement.
d. Indicator should read .032" to .064". If reading is
within limits, proper selective washer is being used. If reading
is not within limits, it will be necessary to remove pump and
change to a thicker or thinner selective thrust washer, as
required, to obtain the specified clearance. Repeat the above
checking procedure.
NOTE: Selective fit thrust washers are available in
thicknesses of .065"-.067", ,082"-.084" and .099"-. 101 ".
23. Install new pump assembly to case gasket.
24. Install new pump assembly square cut oil seal ring.
25. Install guide pins into case.
26. Install pump assembly into case. Install attaching
bolts with new washer type seals.
IMPORTANT: If input shaft cannot be rotated as the
pump is being pulled into place, direct and forward
clutch housings have not been properly installed to index
faced plates with their respective parts. This condition
must be corrected before pump is pulled into place.
27. After pump assembly is completely installed, adjust
intermediate band. Tighten adjusting screw to 30 inch-
pounds and then back-off 3 complete turns. While holding
screw in position, tighten locknut to 15 Ib. ft.
SPEEDOMETER DRIVE GEAR AND
EXTENSION
1. Place speedometer drive gear retaining clip into hole
in output shaft.
2. Heat a new speedometer drive gear, using heat lamp
or suitable heat method.
3. Align slot in speedometer drive gear with retaining
clip and install.
4. Install extension housing to case square cut "0" ring
seal.
5. Attach extension housing to case using attaching
bolts. Torque to 25 Ib. ft.
6. If necessary, install a new extension housing oil seal,
using Seal Installer J 5154 or J 21426 (Fig. 7A2-108).
Fig.
7A2-108
Installing Extension Housing Oil Seal
M A N U A L LINKAGE
1. If necessary, install a new manual shaft to case lip seal
using 3/4" diameter rod to seat seal in case.
2. Install parking pawl, tooth toward the inside of case,
into case.
3. Install parking pawl shaft into case and through
parking pawl.
4. Install parking pawl shaft retainer plug. Drive into
case, using a 3/8" diameter rod, until retainer plug is
.130n-.170" below face of case. Then stake in three places.
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