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21 -32
TRANSMISSION-TORQUEFLITE
DIAGNOSIS
Condition
Possible Cause
(b) Incorrect throttle linkage adjustment.
(c) Kickdown band out of adjustment.
(d) Hydraulic pressures too high or low.
(e) Governor sticking.
(9
Valve body malfunction or leakage.
(9) Accumulator sticking, broken rings or spring.
(h) Clutches or servos sticking or not operating.
(i) Faulty rear oil pump.
(i) Kickdown servo, band or linkage malfunction.
(k)
Worn or faulty front clutch.
(I)
Worn or broken input shaft and/or reaction
shaft support seal rings.
NO
KICKDOWN
O R
NORMAL DOWNSHIFT
(a) Incorrect throttle linkage adjustment.
(b) Incorrect control cable adjustment.
(c) Kickdown band out of adiustment.
(d) Hydraulic pressures too high or low.
(e) Governor sticking.
(9
Valve body malfunction or leakage.
(9) Accumulator sticking, broken rings or spring.
(h)
Clutches or servos sticking or not operating.
(i) Kickdown servo, band or linkage malfunction.
(i) Overrunning clutch not holding.
SHIFTS ERRATIC
(a) Low fluid level.
(b) Aerated fluid.
(E) Incorrect throttle linkage adiustment.
(d) Incorrect control cable adjustment.
(e) Hydraulic pressures too high or low.
(9
Governor sticking.
(9) Oil filter clogged.
(h)
Valve
body
malfunction ar leakage.
Correction
(b) Adjust the throttle linkage.
(c) Adjust the kickdown band.
(d) Perform
the
hydraulic pressure tests and adjust
to specifications.
(e) Remove and clean the governor. Replace
if
necessary.
(f) Perform pressure tests to determine cause and
correct as required.
(9) Inspect accumulator for sticking, broken rings
or spring. Repair as required.
(h) Remove the valve body assembly and perform
the air pressure tests. Repair as required.
(i) Perform the hydraulic pressure test, adjust or
repair as required.
(i) Inspect the servo for sticking, broken seal rings,
binding linkage or faulty band lining. Repair as
required.
(k) Disassemble and inspect clutch. Repair
or
re-
place as required.
(I)
Inspect and replace the seal rings as required,
also inspect the respective bore for wear. Re-
place parts as required.
(a) Adjust the throttle linkage.
(b) Adjust the control cable.
(c) Adjust the kickdown band.
(d) Perform the hydraulic pressure tests and adjust
to specifications.
(e) Remove and clean the governor. Replace parts
if
necessary.
(f) Perform pressure tests to determine cause and
correct as required.
(g) Inspect the accumulator for sticking, broken
rings or spring. Repair as required.
(h) Remove the valve body assembly and perform
the air pressure tests. Repair as required.
(i) Inspect the servo for sticking, broken seal rings,
binding linkage or faulty band lining. Repair
as required.
(j)
Disassemble the transmission and repair, the
overrunning clutch as required.
(a) Refill to the correct level with Automatic Trans-
(b) Inspect for air leakage into the front pump
(c) Adjust the throttle linkage.
(d) Adjust the control cable.
(e) Perform the hydraulic pressure tests and adjust
to specifications.
(f) Remove and clean the governor. Replace parts
if
necessary.
(g) Replace the oil filler.
(h) Perform pressure tests to determine cause and
correct as required.
mission Fluid, Type
"A,"
Suffix "A."
suction passages.
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