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7A4-66
1977 PONTIAC SERVICE MANUAL
Fig.
7A4-153
Driving Cup Plug Into Case
Fig.
7A4-155
Installing Rear Band
Fig.
7A4-154
Installing Parking Pawl Return Spring
a. Install a 5/l6"- 18 threaded slide hammer bolt or Bolt
J
21904 into bolt hole in pump.
b. Mount a dial indicator on rod and index indicator to
register with end of turbine shaft.
c. Push turbine shaft rearward.
d. Push output shaft forward.
e. Set dial indicator to zero.
f. Pull turbine shaft forward.
Read resulting travel or end play
-
should be .003" to
,024". Selective washer controlling this end play washer
located between pump cover and forward clutch housing. If
more or less washer thickness is required to bring end play
within specifications, select proper washer from the chart
below:
THICKNESS
COLOR
.060-.064"
................................................................
Yellow
,071-.075"
....................................................................
Blue
.082-,086"
....................................................................
Red
.093-,097"
..........................................................
Brown
.104-. 108"
Green
.................................................................
115-.119"
Black
..................................................................
126-.130"
Purple
................................................................
Fig.
7A4-156
Proper Location of Support-to-Case Spacer
NOTE: An oil soaked washer may tend to discolor. It
will be necessary to measure washer for its actual
thickness.
26. Install remaining front pump attaching bolt and seal.
Torque 18 lb. ft.
INSTALL CASE EXTENSION
ASSEMBLY
1. Install case extension-to-case gasket on extension.
2. Attach case extension to case, using attaching bolts
and/or studs. Torque to 22 lb. ft.
NOTE: All models use two (2) studs at 3 o'clock and
5 o'clock positions (when viewed from rear of case and
transmission in vehicle). These studs are for installation
of the catalytic converter.
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