Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 1046
CLUTCH 7C-43
Checkpoint
Trouble Cause
Countermeasure
Replace the release bearing
Release bearing broken
Clean the related parts and/or
replace the facing
Replace the crankshaft rear oil
seal
Defective crankshaft rear oil
seal
NG
NG
OK
OK
Grease or oil adhering to the
facing
Clutch diaphragm spring
Replace the clutch pressure
plate assembly
Weak or broken clutch
diaphragm spring
Replace the driven plate
assembly
Worn facing
NG
NG
OK
Facing
Continued from the previous page
7C-44 CLUTCH
2. CLUTCH DOES NOT RELEASE PROPERLY
Checkpoint
Trouble Cause
Countermeasure
Driven plate
Replace the driven plate
Adjust the push rod play
Driven plate warped or
unevenly worn
Too much push rod play in the
slave cylinder
Hydraulic circuit
Bleed the hydraulic circuit
Adjust the push rod play
Air in the hydraulic circuit
Too much push rod play in the
master cylinder
OK
NG
NG
NG
NG
OK
Clutch pedal free play
Clean or repair the top gear
shaft spline
Replace the top gear shaft
Corrosion or step wear on the
top gear shaft spline
Pressure plate
Replace the pressure plate
assembly
Clean and grease the splined
contact surface
Pressure plate unevenly worn
Insufficient grease on the
spline contact surface of the
splined hub
OK
NG
NG
NG
OK
Continued on the next page
CLUTCH 7C-45
Checkpoint
Trouble Cause
Countermeasure
Crankshaft pilot bearing
Replace the pilot bearing
Top gear shaft wobble is
causing pilot bearing wear
Repair or replace the flywheel
Flywheel unevenly worn
NG
NG
OK
OK
Flywheel
Continued from the previous page
7C-46 CLUTCH
3. CLUTCH SHUDDER
Checkpoint
Trouble Cause
Countermeasure
Grease or oil adhering to the
facing
Clean the related parts and/or
replace the facing
Replace the transmission front
cover oil seal
Replace the pressure plate
assembly
Defective transmission front
cover oil seal
Pressure plate unevenly worn
Pressure plate
Clean the related parts and/or
replace the facing
Tighten the connections
Repair or replace the
applicable parts
Too much grease
Poorly connected components
causing looseness and
abrasion
OK
NG
NG
NG
NG
OK
Power train
Clean and grease the spline
contact surface
Insufficient grease on the
spline contact surface of the
splined hub
Driven plate
Clean or repair the top gear
shaft spline
Replace the top gear shaft
Clean the related parts and/or
replace the facing
Replace the crankshaft rear oil
seal
Corrosion or step wear on the
top gear shaft spline
Defective crankshaft rear oil
seal
OK
NG
NG
NG
OK
Continued on the next page
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