Pontiac FIREBIRD 1972 Service Manual page 980

7E-90 1972 PONTIAC SERVICE MANUAL
Fig. 7E-199 Installing Gasket and Spacer Plate
NOTE: I f transmission is in car, install check
balls into ball seat pockets on the spacer plate
(Fig. 7E- 198).
3. Install control valve spacer plate-to-case gasket (gas-
ket with the extension for the detent solenoid).
4. Install control valve spacer plate (Fig. 7E-199).
5. Install detent solenoid gasket and solenoid, with con-
nector facing the outer edge of the case (Fig. 7E-200).
NOTE: Do not tighten bolts at this time.
,SERVO PISTON
ETAINER
RlNG
Fig. 7E-20 1 Installing Front Servo Assembly
6. Install front servo spring and spring retainer into
transmission case.
7. Install retainer ring in front servo pin groove and
install pin into the case so that tapered end contacts
the front band. Make certain that retainer ring is
installed in servo pin groove.
8. Install seal ring on servo piston, if removed, and
install on servo pin with flat side of piston positioned
toward bottom pan (Fig. 7E-201).
The teflon ring allows the front servo piston to slide
very freely in the case. This free fit of the ring in the
bore is a normal characteristic and does not indicate
leakage during operation. The teflon ring should be
I
on edge of front servo
piston so front accumulator
piston
Fig. 7E-200 Installing Detent Solenoid and Gasket
Fig. 7E-202 Retaining Front Servo Group in Case Bore