2004 ISUZU TF SERIES Workshop Manual

Page 641 of 4264

ISUZU TF SERIES 2004  Workshop Manual CLUTCH  7C-39 
 INSPECTION AND REPAIR 
 
Make the necessary adjustments, repairs, and part replacements if excessive wear or damage is discovered during 
inspection. 
 
 
 206RS003 
Cylinder Body 
1.

Page 642 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7C-40  CLUTCH 
  REASSEMBLY 
To reassemble, follow the disassembly steps in the reverse order, noting the following points: 
 
 
 206RS006 
1. Before installing the parts, apply a thin coat of rubber

Page 643 of 4264

ISUZU TF SERIES 2004  Workshop Manual CLUTCH  7C-41 
HYDRAULIC DAMPER CYLINDER 
  INSPECTION AND REPAIR 
 
Make the necessary adjustments, repairs, and part replacements if excessive wear or damage is discovered during 
inspection.

Page 644 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7C-42  CLUTCH
 
TROUBLESHOOTING 
Refer to this Section to quickly diagnose and repair clutch problems. 
Each troubleshooting chart has three headings arranged from left to right. 
(1) checkpoint  (2)

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ISUZU TF SERIES 2004  Workshop Manual CLUTCH  7C-43
 
1.  CLUTCH SLIPPAGE 
 
Checkpoint 
 Trouble Cause 
 Countermeasure 
 
 
Adjust the push rod play 
  
No push rod play in the master 
cylinder 
  NG    
Clutch pedal free play 
 
Clean

Page 646 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7C-44  CLUTCH
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replace the release bearingRelease bearing broken
Clean the related parts and/or
replace the facing
Replace the crankshaft rear oil
seal
De

Page 647 of 4264

ISUZU TF SERIES 2004  Workshop Manual CLUTCH  7C-45
 
2.  CLUTCH DOES NOT RELEASE PROPERLY 
 
Checkpoint  Trouble Cause 
 Countermeasure 
 
  
Adjust the push rod play 
  
Too much push rod play in the 
master cylinder 
  NG  
Clutch peda

Page 648 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7C-46  CLUTCH
 
Checkpoint  Trouble Cause  Countermeasure 
 
Crankshaft pilot bearingReplace the pilot bearingTop gear shaft wobble is
causing pilot bearing wear
Repair or replace the flywheelFlywheel