Pontiac tempest 1968 Service Manual page 532

T W O SPEED A U T O M A T I C TRANSMISSION
7F-31
4T %
T"
M
• I
A D J U S T I N G
J f ..- S C R E W
\ i - S T R U T
LOW B A N D •
A P P L Y S T R U T * '
F i g , 7 F - 9 6 Low Band Struts Installed
v.. ^
8
I"
F O R W A R D
C L U T C H
/ A S S Y .
• H K 9
F i g . 7 F - 9 7 Installing Forward C l u t c h
G A S K E T
^fW-
- f -
G U I D E P I N
f ?
INPUT SHAFT
F i g . 7 F - 9 9 Installing Input Shaft Into Pump
3. Install low band apply strut and band adjusting
screw strut (Fig. 7F-96), After both struts have
been installed, tighten low band adjusting screw
enough to prevent struts from falling out.
FORWARD CLUTCH
Install forward clutch assembly (Fig. 7F-97). Turn
slightly to engage low sun gear with planet pinions.
CAUTION; Make certain that the low sun gear
needle thrust bearing assembly and the input sun
gear rear thrust washer in the planet carrier are
centered before installing the forward clutch as­
sembly,
DETERMINATION OF SELECTIVE
THRUST WASHER THICKNESS
The thickness of the oil pump to forward clutch
assembly thrust washer is determined as follows:
1. Install guide pins and new pump gasket (Fig.
7F-98).
2. Install input shaft into oil pump (Fig. 7F-99)
and install oil pump (less oil seal rings, but with
old or .061" thrust washer) into case.
3. Remove guide pins and install at least three oil
pump retaining bolts. Tighten bolts to 20 lb. ft.
torque.
4. With transmission in a vertical position,.install
a dial indicator so that its plunger bears on end of
input shaft and zero the indicator (Fig. 7F-100).
5. Push up on output shaft and record amount of
end play registered on dial indicator.
F i g . 7 F - 9 8 Guide Pins and Gasket Instal led
NOTE: If end play is less than .008", check for
improper assembly of parts.