Page 465 of 6020
REAR AXLE 4B-21
Disassembly
1. Using holding fixture 5-8840-0275-0 and holding
fixture base 5-8840-0003-0, fix the differential
assembly to the bench.
425L100007
2.
Apply a setting mark to the side bearing cap and
the differential carrier then remove bearing cap.
425RS009
3. Remove differential cage assembly.
4. Remove side bearing outer race. After removal,
keep the right and left hand side bearing
assemblies separate to maintain inner and oute
r
race combinations.
5. Remove side bearing by using remover 5-8840-
0013-0, 5-8840-0014-0, adapter 5-8840-2196-0
(for φ220mm) and 9-8521-1743-0 (for φ194mm).
φ
φφ
φ
220mm
RTW 54BSH000101
φ
φφ
φ
194mm
RTW 54BSH000201
6. Note the thickness and position of the shims then
remove adjust shim.
7. Remove the flange nut by using pinion flange holder 5-8840-0133-0 after raising up its staked
parts completely.
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ISUZU KB P190 2007
Page 466 of 6020
4B-22 REAR AXLE
415RW 040
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 bearing by using separator 5- 8840-2197-0 ( φ220mm) and 5-8840-0015-0
( φ 194mm) .
φ
φφ
φ
220mm
RTW 54BSH000601
φ
φφ
φ
194mm
415R300001
12. Remove adjust shim.
13. Remove oil seal.
14. Remove outer bearing.
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ISUZU KB P190 2007
Page 467 of 6020
REAR AXLE 4B-23
15. Remove the inner bearing outer race (1) and the
outer bearing outer race (2) by using a brass ba
r
and a hammer.
425RS014
425RS015
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ISUZU KB P190 2007
Page 468 of 6020
4B-24 REAR AXLE
Reassembly
1. Install outer bearing outer race by using installer
5-8840-2164-0 (φ220mm), 9-8522-1141-0 ( φ194
mm) and grip 5-8840-0007-0.
φ
φφ
φ
220mm
425L100002
φ
φφ
φ
194mm
425R300001
2. Install inner bearing outer race by using installe
r
5-8840-2163-0 ( φ220mm), 9-8522-1274-0 ( φ194
mm) and grip 5-8840-0007-0.
425L100003
φ
φφ
φ
194mm
425R300002
3.
Adjust the drive pinion mounting distance as
follows:
a.
Apply gear oil to the inner and outer drive
pinion bearing. Clean the pinion setting gauge
set. Then install the gauge set together with
the inner and outer bearings.
Install gauge plate 5-8840-2166-0 ( φ220mm)
and 5-8840-2087-0 ( φ194mm) (3), inner pilot
5-8840-0129-0 ( φ220mm) (2), stud and nut 5-
8840-0127-0 ( φ220mm) and 5-8840-2089-0
( φ 194mm) (4) and outer pilot 5-8840-2085-0
( φ 220mm and φ194mm) (1) through inner and
outer bearings.
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ISUZU KB P190 2007
Page 469 of 6020

REAR AXLE 4B-25
b. Tighten the nut to the specified torque.
Torque:
φ220mm : 2.7 N ⋅m (0.28 kgf ⋅m/24 lb ⋅in)
φ194mm : 2.3 N ⋅m (0.23 kgf ⋅m/20 lb ⋅in)
425RW 030
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 specified
torque.
Torque : φ220mm : 108N ⋅m (11 kgf ⋅m/80 lb ⋅ft)
φ194mm : 94N ⋅m (10 kgf ⋅m/72 lb ⋅ft)
425RW 031
Legend
φ
φφ
φ
220mm
1. Dial Indicator : 5-8840-0126-0
2. Gauge Plate : 5-8840-2166-0
3. Disc (2 pcs.) : 5-8840-2167-0
4. Arbor : 5-8840-0128-0
φ
φφ
φ
194mm
1. Dial Indicator : 5-8840-0126-0
2. Gauge Plate : 5-8840-2087-0
3. Disc (2 pcs.) : 5-8840-2088-0
4. Arbor : 5-8840-0128-0
Note :
The scale on the dial indicator (5-8840-0126-0) is
inch unit.
d. Set the dial indicator 5-8840-0126-0 to “0”.
Place it on the mounting post of the gauging
arbor with the contact button touching the
indicator pad. Force the dial indicato
r
downward until the needle has made a hal
f
turn clockwise. Tighten down the dial indicato
r
in this position.
425RS020
Legend
1. Dial Indicator
2. Gauging Arbor
3. Plunger
4. Gauge Plate
e. Position the plunger on the gauge plate. Move
the gauging arbor slowly back and forth and
locate the position at which the dial indicato
r
shows the greatest deflection. At this point,
once again set the dial indicator to “0”.
Repeat the procedure to verify the “0” setting.
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ISUZU KB P190 2007
Page 470 of 6020
4B-26 REAR AXLE
425RS02
f.
After the ZERO setting is obtained, rotate the
gauging arbor until the dial indicator rod does
not touch the gauging plate. Record the
number the dial indicator needle points.
425RS022
Legend
1. Example=Dial indicator reading on 0.085
g. Record the pinion depth code on the head o
f
the drive pinion. The number indicates a
necessary change in the pinion mounting
distance. A plus number indicates the need
for a greater mounting distance (which can be
achieved by decreasing the shim thickness).
A
minus number indicates the need for a smalle
r
mounting distance (which can be achieved b
y
increasing the shim thickness). If examination
reveals pinion depth code “0”, the pinion is
“nominal”.
425RS023
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Page 471 of 6020
![ISUZU KB P190 2007 Workshop Repair Manual REAR AXLE 4B-27
h. Select the shim using table below.
[ φ
φφ
φ
220 mm]
mm (in) Pinion
marking
+10 +8 +6 +4 +2 0 -2 -4 -6 -8 -10 Dial indicator
reading (inches)
ISUZU KB P190 2007 Workshop Repair Manual REAR AXLE 4B-27
h. Select the shim using table below.
[ φ
φφ
φ
220 mm]
mm (in) Pinion
marking
+10 +8 +6 +4 +2 0 -2 -4 -6 -8 -10 Dial indicator
reading (inches)](/manual-img/61/57177/w960_57177-470.png)
REAR AXLE 4B-27
h. Select the shim using table below.
[ φ
φφ
φ
220 mm]
mm (in) Pinion
marking
+10 +8 +6 +4 +2 0 -2 -4 -6 -8 -10 Dial indicator
reading (inches)
0.073 1.94 (0.0764) 1.96 (0.0772)0.074 1.94 (0.0764) 1.96 (0.0772) 1.98 (0.0780)0.075 1.94 (0.0764) 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787)0.076 1.94 (0.0764) 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803)0.077 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811)0.078 1.94 (0.0764) 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819)0.079 1.94 (0.0764) 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827)0.080 1.94 (0.0764) 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843)0.081 1.96 (0.0772) 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850)0.082 1.98 (0.0780) 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858)0.083 2.00 (0.0787) 2.02 (0.0795) 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866)0.084 2.04 (0.0803) 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882)0.085 2.06 (0.0811) 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890)0.086 2.08 (0.0819) 2.10 (0.0827) 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898)0.087 2.12 (0.0835) 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913)0.088 2.14 (0.0843) 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921)0.089 2.16 (0.0850) 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929)0.090 2.18 (0.0858) 2.20 (0.0866) 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 0.091 2.22 (0.0874) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 0.092 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 0.093 2.26 (0.0890) 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 0.094 2.28 (0.0898) 2.30 (0.0906) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 0.095 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 0.096 2.34 (0.0921) 2.36 (0.0929) 0.097 2.36 (0.0929)
[ φ
φφ
φ
194 mm]
mm (in) Pinion
marking
+10 +8 +6 +4 +2 0 -2 -4 -6 -8 -10 Dial indicator
reading (inches)
0.081 2.18 (0.0858)0.082 2.18 (0.0858) 2.20 (0.0866)0.083 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882)0.084 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890)0.085 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898)0.086 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913)0.087 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921)0.088 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929)0.089 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937)0.090 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953)0.091 2.18 (0.0858) 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961)0.092 2.20 (0.0866) 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969)0.093 2.24 (0.0882) 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976)0.094 2.26 (0.0890) 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992)0.095 2.28 (0.0898) 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000)0.096 2.32 (0.0913) 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008)0.097 2.34 (0.0921) 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.098 2.36 (0.0929) 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.099 2.38 (0.0937) 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.000 2.42 (0.0953) 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.001 2.44 (0.0961) 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.002 2.46 (0.0969) 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.003 2.48 (0.0976) 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.004 2.52 (0.0992) 2.54 (0.1000) 2.56 (0.1008) 0.005 2.54 (0.1000) 2.56 (0.1008) 0.006 2.56 (0.1008)
Note :
When ordering shims, find the part number in the
Parts Catalog by using the thickness of the shims
listed in the above table.
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ISUZU KB P190 2007
Page 472 of 6020

4B-28 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 cage. Apply
NOTE: pressure only to the inner race.
425L100008
5. Install collapsible spacer. Discard the used collapsible spacer and install a new one.
6. Install drive pinion shaft assembly.
7. Install outer bearing and oil seal.
8. Use oil seal installer 5-8840-2165-0 ( φ220mm)
and 9-8522-1275-0 ( φ194mm) to install a new oil
seal that has grease on seal lip.
φ
φφ
φ
220mm
415RW 029
φ
φφ
φ
194mm
415RW 024
9. Install flange assembly.
10. Install flange nut. a. Apply lubricant to the pinion threads.
b. Using the pinion flange holder 5-8840-0133-0, tighten the nut only enough to remove the shaft
end play.
Note :
Discard used flange nut and install new one.
415RW 040
c. Adjust pinion bearing preload.
• Measure the bearing preload by using a torque
meter and note the scale reading required to
rotate the flange.
• Continue tightening flange nut until the
specified starting torque is obtained.
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ISUZU KB P190 2007