Chevrolet 10 series 1973, Overhaul Manual

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A U T O M A T IC T R A N S M I S S I O N 7A -47
J-23327-1
FORWARD CLUTCH
BALL CHECK
EXHAUST
FORWARD CLUTCH DRUM
Fig. 8 0 M -C om pressing Forward Clutch Piston Return
Seat
Fig. 8 2 M -F o rw a rd Clutch Exhaust Check Ball
.020" PIANO WIRE CRIMPED
IN TO C O P P E R TUBING
O
UTE
EA
F O R W A R D
CLUTCH
P I S T O N
I N N E R S E A L
Fig. 81M --Rem oving Forward Clutch Piston Inner and
O uter Seals
Reassembly
1. Install new forward clutch inner piston seal and
outer piston seal.
2. Install the forward clutch piston assembly with the
aid of a feeler gauge or a piece of .020" piano wire
crimped into copper tubing (fig. 83M).
3. Install twenty-one (21) clutch return coil springs.
Fig. 8 3 M -ln s ta llin g Forward C lutch Piston
Install spring retainer. Compress spring retainer
and install retaining ring using tool J-23327-1 as
shown on Figure 80M.
Lubricate with transmission fluid and install
cushion spring face plates and steel separator
plates, starting with the cushion spring and
alternating steel and faced.
PISTO N
FO R W A RD CLU TCH H O U S IN G
OVERHAUL MANUAL