Buick LeSabre 1965 Service Manual page 255

SUPER TURBINE " 3 0 0 '
SERVICE PROCEDURES 5 - 4 1
SPRIN(
RETAINING PIN
Figure 5-170
Figure 5-172
c. Reassembly of Valve Body
valve body over and retaining pin 1. Install high speed down shift
will fall free. Remove spring and timing- valve and sorine:. Depress
valve from body. See F i g u r e spring with J-21547 and install
5-170. retaining pin. See Figure 5-172.
NOTE: Modulator limit spring is
under moderate pressure. Care
should be exercised in removal.
f
RETAINING PIN>
MODULATOR
LIMIT VALVE
RETAINING PIN
Figure 5-171
4. Depress high speed down shift
timing valve plug and remove pin
by turning valve body over so pin
will fall free. See Figure 5-171.
b. Inspection
1. Thoroughly clean all valves
and valve body in solvent. Inspect
valves and valve body for evidence
of wear or damage due to foreign
material. Dry v a l v e body and
valves with clean air blast.
2. Test each valve in its bore.
All valves must move freely of
their own weight.
Figure 5-173
2. Install modulator limit valve,
and spring into bore of valve
body. With aid of Tool J-21547
compress spring and install re-
taining pin. See Figure 5-173.
3. Install s h i f t valve, washer,
spring, shift control valve and
shift control valve sleeve. De-
press shift control valve sleeve
SHIFT VALVE
SPRING
SHIFT CONTROL VALVE
-RETAINING PIN
-GASKET
" ^ S O L E N O I D VALVE
BOLTS
Figure 5-175
with thumb and install retaining
pin. See Figure 5-174.
4. Install detent valve and spring.
Install gasket to solenoid with
notch facing bottom of valve body.
Install solenoid to v a l v e body
using two 7/16" bolts. See Fig-
ure 5-175.
5 - 1 6 STATOR CONTROL
VALVE BODY
DISASSEMBLY AND
REASSEMBLY
a. Disassembly
SPRING
PIN
Figure 5-174
Figure 5-176
1. Compress stator control valve
plug. Turn valve body over and
retaining pin will fall free. Re-
move plug, spring and valve from
body. See Figure 5-176.
b. Reassembly
2. Install stator control valve,
spring and plug into bore of valve