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21
-36
TRANSMISSION-TORQUEFLITE
DIAGNOSIS
Valve body malfunction or
Rear oil pump faulty.
Low-reverse servo, band or
Worn or faulty rear clutch.
Worn or broken input shaft
shaft support seal rings.
leakage.
linkage malfunction.
and/or reaction
STARTER WILL NOT
(a)
ENERGIZE
IN
NEUTRAL
(b)
Incorrect control cable adiustment.
Faulty or incorrectly adjusted neutral starting
switch.
Broken lead to neutral switch.
Remove and recondition the valve body assem-
bly.
Inspect and repair the rear oil pump as re-
quired.
Inspect the servo for damaged seals, binding
linkage or faulty band lining. Repair as re-
quired.
Disassemble and inspect clutch. Repair or re-
place as required.
Inspect and replace the seal rings as required,
also inspect respective bores for wear. Replace
the parts as required.
Adjust the control cable.
Test the operation of the switch with a test
lamp. Adjust or replace as required.
Inspect the lead and test with a test lamp. Re-
pair the broken lead.
CLUTCH ENGAGEMENT A N D B A N D APPLICATION CHART
LEVER POSITION
FRONT
REAR
AND DRIVE
FRONT
REAR
(KICKDOWN)
(LOW
-
R
EV.)
OVERRUNNING
CONDITION
CLUTCH
CLUTCH
BAND
BAND
CLUTCH
N
NEUTRAL
DISENGAGED
DISENGAGED
RELEASED
RELEASED
NO
MOVEMENT
D-DRIVE
(DIRECT)
ENGAGED
ENGAGED
RELEASED
RELEASED
OVER RUNS
1
.oo
to
1
D-DRIVE
(BREAKAWAY)
DISENGAGED
ENGAGED
RELEASED
RELEASED
HOLDS
2.45 to 1
D-DRIVE
KICKDOWN
(TO
SECOND)
DISENGAGED
ENGAGED
APPLIED
RELEASED
OVER RUNS
1.45 to 1
2-SECOND
DISENGAGED
ENGAGED
APPLIED
RELEASED
OVER RUNS
1.45 to 1
2-SECOND
KICKDOWN
(To
LOW)
DISENGAGED
ENGAGED
RELEASED
RELEASED
HOLDS
2.45 to 1)
1
-LOW
2.45 to
1
1-LOW
2.45 to 1
DISENGAGED
ENGAGED
RELEASED
APPLIED
PARTIAL HOLD
(RETARDING)
DISENGAGED
ENGAGED
RELEASED
APPLIED
NO
MOVEMENT
ENGAGED
DISENGAGED
RELEASED
APPLIED
NO
MOVEMENT
R-REVERSE
2.20 to 1
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