Rear Servo Disassembly, Inspection And Reassembly - Buick LeSabre 1965 Service Manual

5 - 1 1 8 DISASSEMBLY & ASSEMBLY
SUPER TURBINE " 4 0 0 '
"E" RING
Figure 5-571
3. Inspect piston for cracks or
porosity.
4. Check fit of servo pin in
piston.
5 - 1 7 REAR SERVO
DISASSEMBLY,
INSPECTION AND
REASSEMBLY
a. Disassembly
1. Remove the rear accumulator
piston from rear servo piston.
2. Remove "E" ring retaining
rear servo piston to band apply
pin. See Figure 5-572.
3. Remove rear servo piston and
seal from band apply pin. See
Figure 5-573.
"E" RING
SERVO PISTON
Figure 5-573
4. Remove washer, spring and
retainer.
b. Inspection
1. Inspect freedom of accumulator
ring in piston.
2. Inspect fit of band apply pin
in servo piston.
3. Inspect band apply pin for
scores and cracks.
Figure 5-575
c. Reassembly
1. Install spring retainer, spring
and washer on band apply pin.
See Figure 5-574.
2. Install band apply pin retainer,
spring and washer, into bore of
servo piston and secure with "E"
ring. See Figure 5-575.
3. Install oil seal ring on servo
piston, if removed.
ACCUMULATOR PISTON
WASHER
SERVO SPRING
SERVO OIL SEAL
OIL SEAL RING
SPRING RETAINER
SERVO PIN
Figure 5-572
Figure 5-574