2004 ISUZU TF SERIES Workshop Manual

Page 209 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-45
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replace the drive pinion and
the ring gear as a setExcessive ring gear run-out
Replace the drive pinion and
the ring gear as a setDrive

Page 210 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-46  REAR AXLE
 
3) Intermittent Noise 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Axle case inside
Ring gear
Remove the foreign material
Replace the drive pinion and
the ring gear as a set
Fore

Page 211 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-47
 
4)  Noise when the Vehicle is Turning 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Differential cross pin
Side gear
Replace the differential cross
pin
Replace the side gear
Worn

Page 212 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-48  REAR AXLE
 
5) Constant Noise 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replace the rear axle shaftBent rear axle shaft NG
Replace the side bearing
Replace the drive pinion
bearing
Replac

Page 213 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-49
 
2.  VIBRATION 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replace the rear axle shaftBent rear axle shaft
Replace the rear hub bearingWorn rear hub bearing
OK
Rear axle shaftNG

Page 214 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-50  REAR AXLE
 
3.  OIL LEAKAGE 
1)  Differential Carrier Leakage 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Correct the oil levelToo much gear oil NG
Reapply the liquid gasket
and/or tighten

Page 215 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-51
 
2)  Axle Case Leakage 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Tighten the drain plug and/or
replace the gasket(s)Loose drain plug and/or
defective gasket(s) NG
Reapply the l

Page 216 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-52  REAR AXLE
 
3)  Axle Case to Inside Brake Drum Leakage 
 
Checkpoint  Trouble Cause  Countermeasure 
 
Replace the oil sealWorn or defective oil seal NGOil seal