Pontiac tempest 1968 Service Manual page 516

T W O SPEED A U T O M A T I C T R A N S M I S S I O N 7F-15
SCRK WDR3 V E R
REVERSE
C L U T C H ~^gff
P A C K
SNAP RING
F i g . 7F-35 Removing Keverse Clutch Pack Snap Ring
7. With transmission in horizontal position, apply
compressed air to reverse piston apply port to force
out reverse piston (Fig, 7F-37),
8. Remove parking lock bracket (Fig. 7F-38).
9
0
Remove range selector shaft retainer (Fig.
7F-39).
A P P L Y A)a
T O T H I S P A S S A G E
:W
v
F i g . 7 F - 3 7 Reverse Piston Apply Passage
lock pawl (Fig. 7F-41). Remove parking lock pawl
and spring.
10. Fully loosen nut that retains outer range se­
lector lever shaft to inner park lock and range se­
lector lever (Fig. 7F-40).
NOTE: Before sliding range selector lever shaft
out of case, remove any burrs on inner end of shaft
that could score case bore or make removal dif­
ficult.
INSPECTION AND OVERHAUL OF
INDIVIDUAL COMPONENTS
Service procedures for the rear bearing retainer,
governor, vacuum modulator, speedometer driven
gear assembly, downshift solenoid, valve body and
pressure regulator are covered under SERVICE
OPERATIONS-TRANSMISSION IN CAR, page 7 F - 3 .
11. Slide range selector lever shaft out of case
(see NOTE above). Remove nut and inner park lock
and range selector lever.
12. Slide parking lock pawl shaft out of parking
REVERSE ...
PISTON A
SEAT *
< • " * * • : fl»r ' - j '
J 21510-1
J 9542
SNAP RING
F i g . 7F-36 Compressing Reverse Piston Return Springs
••Hi
F i g . 7F-38 Removing Parking Lock Bracket