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7A1-36
1977 PONTIAC SERVICE MANUAL
FRONT UNIT END PLAY WASHER THICKNESS CHART
THICKNESS
IDENTIFICATION
Number and/or Color
1.66-1.77mm (0.065"-0.070")
1
--
1 .79-1.90mm (0.070"-0.075")
2
--
1.92-2.03mm (0.076"-0.080")
3 Black
2.05-2.16mm (0.08 1"-0.085")
4 Light Green
2.18-2.29mm (0.086"-0.090")
5 Scarlet
2.3 1 -2.42mm (0.09 1
"
-0.095
")
6 Purple
2.44-2.55mm (0.096"-0.100")
7 Cocola Brown
2.57-2.68mm (0.101 "-0.106")
8 Orange
2.70-2.81mm (0.106"-0.111")
9 Yellow
2.83-2.94mm (0.11 l"00.116")
10 Light Blue
2.96-3.07mm (0.1 17"-0.121")
11
--
3.09-3.20mm (0.122"-0.126")
12
--
3.22-3.33mm (0.127"-0.131")
13 Pink
3.35-3.46mm (0.132"-0.136")
14 Green
3.48-3.59mm (0.137"-0.141")
15 Gray
i. Remove dial indicator, clamp assembly, J 24773 and
J 25022.
j. Do not remove J 2501 3-5 or J 2501 3- 1 (Fig. 7A1-36).
2. Pump:
a. If necessary, remove pump oil seal and di+card (Fig.
7A1-38).
Fig. 7A1-39 Removing Pump Assembly
5. Remove band anchor pin (Fig. 7A1-42).
I
Fig. 7 A l - 3 8 Removing Pump Seal
b. Remove remaining pump to case bolts and washers;
discard washers.
c. Using J 24773 tool, remove pump assembly, pump to
case gasket (Fig. 7A1-39).
3. Forward and Direct Clutch:
a. Grasp turbine shaft and remove direct and forward
clutch assemblies (Fig. 7A 1-40).
b. Lift direct clutch assembly off of forward clutch
assembly.
NOTE: The direct-to-forward clutch thrust washer may
stick to the end of the direct clutch housing when it is
removed from the forward clutch housing.
4. Remove intermediate band assembly (Fig. 7A1-41).
FRONT GEAR PARTS
Removal
1. Remove output shaft to turbine shaft front selective
washer (Fig. 7A 1-43).
NOTE: This washer may be stuck to the end of the
turbine shaft.
2. Check Rear Unit end play as follows:
a. Loosen J 25013-5 adjusting screw on output shaft and
push output shaft downward (Fig. 7A1-44).
b. Install gage clamp on case as shown (Fig. 7A1-45).
c. Install dial indicator J 8001 and plunger extension J
7057. Position extension against end of output shaft and set
dial indicator to zero.
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