Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Service manual — part 941
REAR AXLE 4B-1
SECTION 4B
REAR AXLE
TABLE OF CONTENTS
PAGE
Main Data and Specifications . . . . . . . . . . . . . . . . . . . . . . . 4B- 2
Special Parts Fixing Nut and Bolt . . . . . . . . . . . . . . . . . . . . .. 4B- 3
Recommended Liquid Gasket . . . . . . . . . . . . . . . . . . . . . . 4B- 5
Recommended Thread Locking Agents . . . . . . . . . . . . . . . . . . 4B- 5
Rear Axle Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 4B- 6
General Description . . . . . . . . . . . . . . . . . . . . . . . . . 4B- 6
Servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... 4B- 7
Axle Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4B- 8
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4B- 8
Inspection and Repair. . . . . . . . . . . . . . . . . . . . . . . . . 4B-11
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4B-12
Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4B-16
Removal and Installation . . . . . . . . . . . . . . . . . . . . . . . 4B-16
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4B-18
Major Components. . . . . . . . . . . . . . . . . . . . . . . . 4B-18
Minor Components. . . . . . . . . . . . . . . . . . . . . . . . 4B-21
Limited Slip Differential (LSD). . . . . . . . . . . . . . . . . . . .. 4B-23
Inspection and Repair. . . . . . . . . . . . . . . . . . . . . . . . . 4B-27
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4B-32
Minor Components. . . . . . . . . . . . . . . . . . . . . . . . 4B-32
Limited Slip Differential . . . . . . . . . . . . . . . . . . . . . . 4B-32
Major Components. . . . . . . . . . . . . . . . . . . . . . . . 4B-42
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . .. 4B-52
INDEX
4B-2 REAR AXLE
MAIN DATA AND SPECIFICATIONS
REAR AXLE
Ring gear size
mm(in)
194 (7.94)
220 (8.66)
Rear axle type
Banjo, semi-floating
Rear axle capacity
N (kg/lb)
16475 (1680/3700)
Rear axle case
Axle tube section
Outside diameter
mm(in)
75 (2.95)
Thickness
mm(in)
4.5 (0.118)
Final drive type
Single speed
Final gear type
Hypoid
Final gear ratio HEC2.0L engine
(4
×
2)
-
4.555 or 4.777
(4
×
2)
4.555
4.777
HEC2.2L engine
(4
×
4)
4.555
4.777
Drive pinion bearing preload
kg-cm(lb.in)
Starting torque (At drive pinion flange nut)
6.5-11.5 (5.6-10)
7-13 (6.1-11.3)
Preload adjusting method
Collapsible
Final gear backlash
mm(in)
0.13-0.18 (0.005-0.007)
0.15-0.20 (0.006-0.008)
Differential carrier assembly
Weight (Dry)
N (kg/lb)
208 (21.2/46.7)
284 (29.0/63.9)
Amount of hub grease
g(OZ)
80 (2.8)
(one wheel)
Lubrication
Specified gear oil (APL grade)
GL-5
Oil capacity
lit (US/UK gal)
1.5 (0.4/0.33)
1.8 (0.48/0.4)
REAR AXLE 4B-3
SPECIAL PARTS FIXING NUT AND BOLT
REAR AXLE AND DIFFERENTIAL
194 mm
N
⋅
m (kgf
⋅
m/lb
⋅
ft)
73.6
±
5 (7.5
±
0.5 / 54.2
±
3.6)
176.6-274.7 (18-28 / 130-202)
98
±
9.8 (10
±
1 / 72
±
7.2)
107.9
±
9.8 (11
±
1 / 79.5
±
7.2)
78.5
±
14.7 (8
±
1.5 / 58
±
11)
24.5
±
5 (2.5
±
0.5 / 18
±
3.6)
37.3
±
3.9 (3.8
±
0.4 / 27
±
2.9)
78.5
±
14.7 (8
±
1.5 / 58
±
11)
260
±
29.4 (26.5
±
3 / 191.6
±
21.7)
4B-4 REAR AXLE
220 mm
N
⋅
m (kgf
⋅
m/lb
⋅
ft)
107.9
±
9.8 (11
±
1/79.5
±
7.2)
107.9
±
9.8 (11
±
1/79.5
±
7.2)
245.3-294.3 (25-30/181-217)
73.6
±
5 (7.5
±
0.5/54.2
±
3.6)
78.5
±
14.7 (8
±
1.5/58
±
11)
44
±
14.7 (4.5
±
1.5/32.5
±
10.8)
78.5
±
14.7 (8
±
1.5/58
±
11)
260
±
29.4 (26.5
±
3/191.6
±
21.7)
63.8 (6.5 / 47 )
+7.2
- 3.6
+1.0
- 0.5
+9.8
- 5
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