Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 2049
3B-86 STEERING
ITEM NO.
ILLUSTRATION
PART NO.
PART NAME
STL-9
5-8840-2205-0
Power steering pump
oil seal installer
FRONT SUSPENSION 3C-1
SECTION 3C
FRONT SUSPENSION
TABLE OF CONTENTS
PAGE
Main Data and Specifications. . . . . . . . . . . . . . . . . . . . . . ... 3C- 2
Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . ... 3C- 6
Special Parts Fixing Nuts and Bolts . . . . . . . . . . . . . . . . . . ... 3C- 6
Front Suspension . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3C- 10
General Description. . . . . . . . . . . . . . . . . . . . . . . . . .. 3C- 10
Torsion Bar, Strut Bar, Stabilizer Bar and Shock Absorber
(4
××××
2 MODEL EXCEPT SPORTY) . . . . . . . . . . . . . . . . . . . 3C- 12
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 12
Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . 3C- 14
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 15
Torsion Bar, Stabilizer Bar and Shock Absorber
(4
××××
4 AND 4
××××
2 SPORTY MODEL) . . . . . . . . . . . . . . . . . . .. 3C- 19
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 19
Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . 3C- 21
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 22
Knuckle, Upper Link and Lower Link (4
××××
2 MODEL EXCEPT SPORTY) . . . . . 3C- 25
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 25
Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . 3C- 27
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 28
Knuckle, Upper Link and Lower Link (4
××××
4 AND 4
××××
2 SPORTY MODEL) . . . ... 3C- 31
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 31
Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . 3C- 34
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 35
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3C- 40
Special Service Tool (C22, C20 Series Engine Model) . . . . . . . . . . . . ... 3C- 50
INDEX
3C-2 FRONT SUSPENSION
MAIN DATA AND SPECIFICATIONS
C22, C20 Series Engine Model
4
××××
2 MODEL
Front Suspension Type
Independent wishbone arms. torsion bar springs with
stabilizer bar
Long wheel base
Except Flat Deck
Flat Deck
Front wheel alignment
When not loaded
Tread
mm(in)
1445 (56.88)
Camber
0
°
30'
±
60'
(Left and right side to be equal within 45')
Caster
*1
°
35'
±
45' | *1
°
50'
±
45' | *1
°
10'
±
45'
* Left and right side to be equal within 35'
Toe-in
mm(in)
2
±
2 (0.08
±
0.08)
Kingpin inclination
10
°±
60'
Torsion Bar Spring Data
Gasoline Engine Model (Except for Australia)
Length
×
diameter
mm(in)
1006
×
23.8 (39.61
×
0.937)
Wheel Rate/Side
N/mm (kg/mm/Ib/in)
23.14 (2.36/132)
Spring Constant N
⋅
m/deg (kg
⋅
m /deg/Ib
⋅
ft/deg)
43.64 (4.45/32.18)
Spring Capacity
N (kg/lb)
4217 (430/948)
Diesel Engine Model and
Gasoline engine Model for Australia
Length
×
diameter
mm(in)
1006
×
24.4 (39.61
×
0.961)
Wheel Rate/Side
N/mm (kg/mm/Ib/in)
25.0 (2.55/143)
Spring Constant N
⋅
m/deg (kg
⋅
m /deg/Ib
⋅
ft/deg)
48.06 (4.90/35.44)
Spring Capacity
N (kg/lb)
4658 (475/1047), For Australia 5148 (525/1157)
Shock Absorber Data
Maximum Length
mm(in)
325 (12.80)
Minimum Length
mm(in)
210 (8.27)
Stroke
mm(in)
115 (4.53)
Damping Force
Rebound Side
135 kg at 0.3 m/sec.
(1324 N at 0.3 m/sec./297 lb. at 11.8 in/sec.)
Compression Side
34 kg at 0.3 m/sec.
(333 N at 0.3 m/sec./74.9 lb. at 11.8 in/sec.)
Shock Absorber Data (For Australia)
Maximum Length
mm(in)
328(12.91)
-
Minimum Length
mm(in)
213 (8.39)
-
Stroke
mm(in)
115 (4.53)
-
Damping Force
Rebound Side
215 kg at 0.3 m/sec.
(2108 N at 0.3 m/sec./474 lb. at 11.8 in/sec.)
-
Compression Side
118 kg at 0.3 m/sec.
(1157 N at 0.3 m/sec./26.0 lb. at 11.8 in/sec.)
-
Short wheel base
FRONT SUSPENSION 3C-3
4J Series Engine Model
4
××××
2 MODEL (except Sporty)
Front Suspension Type
Independent wishbone arms. torsion bar springs with
stabilizer bar
Long wheel base
Except Flat Deck
Flat Deck
Front wheel alignment
When not loaded
Tread
mm (in)
1445 (56.88)
Camber
0
°
30’
±
60’
(Left and right side to be equal within 45’)
Caster
*1
°
35’
±
45’
*1
°
50’
±
45’
*1
°
10’
±
45’
*Left and right side to be equal within 35’
Toe-in
mm (in)
2
±
2 (0.08
±
0.08)
Kingpin inclination
10
°±
60’
Torsion Bar Spring Data
Gasoline Engine Model
(Except for Australia, Chile and Kenya)
Length x Diameter
mm (in)
1006 x 23.8 (39.61 x 0.937)
Wheel Rate/Side
kg/mm (lb/in/N/mm)
2.36 (132 / 23.14)
Spring Constant kg
⋅
m/deg (lb.ft/deg/N
⋅
m/deg)
4.45 (32.18 / 43.64)
Diesel Engine Model (except for Chile and
Kenya) and Gasoline Engine Model for Australia,
Chile and Kenya
Length x Diameter
mm (in)
1006 x 24.4 (39.61 x 0.961)
Wheel Rate/Side
kg/mm (lb/in/N/mm)
2.55 (143/25.0)
Spring Constant kg
⋅
m/deg (lb.ft/deg/N
⋅
m/deg)
4.90 (35.44 / 48.06)
Diesel Engine Model for Chile and Kenya
Length x Diameter
mm (in)
1006 x 24.9 (39.61 x 0.980)
Wheel Rate/Side
kg/mm (lb/in/N/mm)
2.73 (153 / 26.8)
Spring Constant kg
⋅
m/deg (lb.ft/deg/N
⋅
m/deg)
5.31 (38.4 / 52.1)
Shock Absorber Data
Maximum Length
mm (in)
325 (12.80)
Minimum Length
mm (in)
210 (8.27)
Stroke
mm (in)
115 (4.53)
Damping Force
Rebound Side
135 kg at 0.3 m/sec.
(297 lb. at 11.8 in/sec./ 1324 N at 0.3 m/sec.)
Compression Side
34 kg at 0.3 m/sec.
(74.9 lb. at 11.8 in/sec./333 N at 0.3 m/sec.)
Shock Absorber Data (Gas-sealed)
Maximum Length
mm (in)
328 (12.91)
Minimum Length
mm (in)
213 (8.39)
Stroke
mm (in)
115 (4.53)
Damping Force
Rebound Side
215 kg at 0.3 m/sec.
(474 lb. at 11.8 in/sec./ 2108 N at 0.3 m/sec.)
Compression Side
118 kg at 0.3 m/sec.
(260 lb. at 11.8 in/sec./ 1157 N at 0.3 m/sec.)
Short wheel base
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