2004 ISUZU TF SERIES Workshop Manual

Page 3217 of 4264

ISUZU TF SERIES 2004  Workshop Manual MANUAL TRANSMISSION     7B1-53
 
Torque Specifications (Contd) 
  
  RTW47BLF000601

Page 3218 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7B1-54     MANUAL TRANSMISSION
 
TROUBLESHOOTING 
1.  ABNORMAL NOISE 
 
1)  NOISY IN NEUTRAL 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replenish or replace the gear
oilInsufficient or improper g

Page 3219 of 4264

ISUZU TF SERIES 2004  Workshop Manual MANUAL TRANSMISSION     7B1-55
 
2)  NOISY OPERATION 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replenish or replace the gear
oilInsufficient or improper engine
oil NG
Replace the gear(s)
Replace

Page 3220 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7B1-56     MANUAL TRANSMISSION
 
2.  HARD SHIFTING 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Change lever play
Clutch pedal free play
Repair or replace the
applicable parts and regrease
Readjust

Page 3221 of 4264

ISUZU TF SERIES 2004  Workshop Manual MANUAL TRANSMISSION     7B1-57
 
Checkpoint  Trouble Cause  Countermeasure 
 
Synchronizer assembly
Shift arm and synchronizer
sleeve
Replace the worn parts
Replace the worn parts
Worn synchronizer pa

Page 3222 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7B1-58     MANUAL TRANSMISSION
 
3.  WALKING OR JUMPING OUT OF GEAR 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Shift rod and quadrant box
sliding faces
Detent ball
Replace the shift rod and/or
th

Page 3223 of 4264

ISUZU TF SERIES 2004  Workshop Manual MANUAL TRANSMISSION     7B1-59
 
Checkpoint  Trouble Cause  Countermeasure 
 
Synchronizer assembly
Bearings (Mainshaft,
countershaft, and individual
gears)
Replace the spring
Replace the bearing(s)
W

Page 3224 of 4264

ISUZU TF SERIES 2004  Workshop Manual 7B1-60     MANUAL TRANSMISSION
 
4.  OIL LEAKAGE 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Gear oilReplace the gear oilImproper gear oil
Drain plug and/or filler plugTighten the plug(s) and
repl