Installing Low And Reverse Clutch Piston; Installing Wave Release Spring; Installing Clutch Retaining Snap Ring; Checking For Correct Selective Spacer - Pontiac TRANS AM 1977 Service Manual

Table of Contents

Advertisement

TURBO HYDRA-MATIC 200
7A1-49
CN, CU, CX, CZ and PY are identified by number
9.
5.
INspect low and reverse clutch spring retainer for
damage.
6.
Inspect waved spring for damage.
7.
Inspect low and reverse clutch housing to case spacer
ring for damage.
Reassembly
1.
Install clutch apply ring on low and reverse clutch
piston.
2.
Install new outer and inner seals on piston with lips
facing away from clutch apply ring side (Figs.
7A1-92
and
93).
3.
Install seal protector J
2501
1.
NOTE: Apply transmission fluid to all clutch seals
before reassembly.
CAUTION:
Flat screwdriver surface area must be
smooth to prevent damaging outer seal.
4.
Using flat edged small screwdriver, install low and
reverse clutch piston, while rotating and pushing down into
place (Fig.
7A 1-94).
LO & REVERSE
5-2501 1
LO & REVERSE
I
CLUTCH HOUSING
CLUTCH PISTON
I
Fig. 7A1-94 Installing Low and Reverse ~lutch>istoi
5.
Remove seal protector J
2501
1.
6.
Install waved release spring (Fig.
7A 1-95).
7.
Install retainer, cupped faced down (Fig.
7A1-96).
8.
Comress retainer and install snap ring.
9.
Check low and reverse clutch piston travel as follows:
a. Center the low and reverse clutch housing and piston
assembly on J
25023-1
plate (Fig.
7A1-97).
b. Center steel and composition clutch plates on clutch
apply ring, then place J
25023-2
with gage pin toward
housing.
c. Install spring J
25023-7
over bolt of J
25023-1.
d. Using nut and washer, compress spring J
25023-7
until washer bottoms against shoulder on J
25023-1.
e. Using feeler gage determine distance between gage pin
on J
25023-2
and top edge of housing. See Selective Spacer
chart (Fig.
7A1-98A)
to determine proper selective washer.
Fig. 7A1-95 Installing Wave Release Spring
1535
.
CLUTCH HOUSl
Fig. 7A1-96 Installing Clutch Retaining Snap Ring
(
C L U T C H H O U S I N G
1541
Fig. 7A1-97 Checking For Correct Selective Spacer
NOTE: The low and reverse clutch selective spacer
identification number is also the last number of the part
number. It may be necessary to measure the thickness
of the selective spacer for positive identification.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Firebird 1977

Table of Contents