2004 ISUZU TF SERIES Workshop Manual

Page 185 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-21
 
8. 
Removed flange assembly.  
9. 
Remove the drive pinion assembly using a soft 
metal rod and a hammer. 
 
 
 
 
425RY005
 
10. 
Remove collapsible spacer. 
11. 
Remove the inner

Page 186 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-22  REAR AXLE
 
Reassembly 
1. 
Install outer bearing outer race by using installer 5-
8840-2164-0 and grip 5-8840-0007-0. 
 
425L100002
2. 
Install inner bearing outer race by using installer 5-
8

Page 187 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-23
 
c. 
Clean the side bearing bores. Place discs and 
dial indicator on to arbor, and place tool into 
position in side bearing bores. Install and 
tighten the bearing caps to the spec

Page 188 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-24  REAR AXLE
 
 
 
 
 
425RS022
Legend 
 
1. 
Example=Dial indicator reading od 0.085 
 
g. 
Record the pinion depth code on the head of 
the drive pinion. The number indicates a 
necessary change

Page 189 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-25
 
h. 
Select the shim using table below. 
 mm ( in)   Pi ni on 
 marki ng 
 
+10 +8 +6 +4 +2  0  -2  -4  -6  -8 -10 Dial indicator 
reading (inches)            
0.073          1.94 (0

Page 190 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-26  REAR AXLE
 
4.  Place the shim on the drive pinion, then install the
inner bearing onto the pinion by using installer 9-
8522-1165-0 and a press. 
Note: 
Do not apply pressure to the roller cag

Page 191 of 4264

ISUZU TF SERIES 2004  Workshop Manual REAR AXLE  4B-27
 
Note :  

    Do not overtighten or loosen and then 
retighten the nut. 

    Pinion nut torque will be in the range of 245-
294 N
 m (25-30 kg
 m/181-217 lb
 ft

Page 192 of 4264

ISUZU TF SERIES 2004  Workshop Manual 4B-28  REAR AXLE
 
  
425RS030
 
c.  Using two sets of feeler gauges, insert a feele
r
stock of sufficient thickness between each
bearing outer race and the carrier to remove all
end play.  Make certa