2004 ISUZU TF SERIES c24se

POWER-ASSISTED STEERING SYSTEM 3B-21

Power Steering Pump and Associated Parts (C24SE)
RTW33BLF000801

Legend
(1) Pump Assembly
(2) Hose, Suction
(3) Hose, Flexible

(4) Bolt
(5) Connector, Pressure switch

Removal
1. Remove the drive belt.
2. Remove the pulley
3. Place a drain pan below the pump.
4. Disconnect the suction hose.
5. Disconnect the flexible hose.
6. Disconnect the oil pressure switch connector.
7. Remove the power steering fixing bolt and remove
the pump assembly.

Installation
1. Install the pump assembly to the pump braket,
tighten the fixing bolt to the specified torque.
Torque: 34-46 N·m (3.5-4.7 kg·m/25-34 lb ft)
2. Connector the oil pressure switch connector.
3. Install the flexible hose.
Tighten the eye bolt to specified torque.
Torque: 49-59 N·m (5.0-6.0 kg·m/36-43 lb ft)
4. Install the pulley and tighten the bolt to the specified
torque.
Torque: 69-88 N·m (7.0-9.0 kg·m/51-65 lb ft)

5. Install the drive belt.
6. Connect the suction hose, then fill and bleed
system.
Refer to Bleeding the Power Steering System in this
section.

POWER-ASSISTED STEERING SYSTEM 3B-25

Main Data and Specifications
General Specifications
Oil pump Type Vane
Operating fluid
ATF DEXRON®
III



Torque Specifications
C24SE N
m (kg
m/Ib ft)


RTW43BLF000401

3C-2 FRONT SUSPENSION
MAIN DATA AND SPECIFICATIONS
4




2 (EXCEPT HIGH RIDE SUSPENSION) MODEL
Front suspension Type Independent wishbone arms, coil spring
with stabilizer bar.
Coil spring Spring Rate 4JH1-TC / 4JA1-TC / 4JA1-L (ENGINE); 9.62 kg/mm
(94.3 N/mm)
C24SE (ENGINE); 7.94 kg/mm (77.9 N/mm)
Type Gas-sealed. Hydraulic, double acting
Stroke 116.5 mm (4.59 in)
Compressed length 284.0 mm (11.18 in)
Front shock absorber
Extended length 400.5 mm (15.77 in)
Stabilizer bar Diameter 25.0 mm (0.98 in)

4




2 (HIGH RIDE SUSPENSION) MODEL
Front suspension Type Independent wishbone arms, torsion bar spring
with stabilizer bar.
Length 1142 mm (44.96 in) Torsion bar spring
Diameter 29.0 mm (1.14 in)
Type Gas-sealed. Hydraulic, double acting
Stroke 121.0 mm (4.76 in)
Compressed length 257.0 mm (10.12 in)
Front shock absorber
Extended length 378.0 mm (14.88 in)
Stabilizer bar Diameter 26.0 mm (1.02 in)

4




4 MODEL
Front suspension Type Independent wishbone arms, torsion bar spring
with stabilizer bar.
Length 1142 mm (44.96 in) Torsion bar spring
Diameter 29.0 mm (1.14 in)
Type Gas-sealed. Hydraulic, double acting
Stroke 121.0 mm (4.76 in)
Compressed length 257.0 mm (10.12 in)
Front shock absorber
Extended length 378.0 mm (14.88 in)
Stabilizer bar Diameter 26.0 mm (1.02 in)

7D1-28 TRANSFER CONTROL SYSTEM
CIRCUIT DIAGRAM (C24SE)


RTW 48AXF031601

7D1-32 TRANSFER CONTROL SYSTEM

No. Connector face No. Connector face
R-14
Black
Transfer controller H-3
(4JH1-
A/T)
WhiteBattery (+)  Engine room
E-10
Silver
Engine ground H-4
(4JH1)
WhiteEngine  Engine room
E-11
(4JH1)
(C24SE)
Natural
Green

Neutral switch H-6
White
Engine room 
INST
E-12
(4JH1)
(C24SE)
Natural
Green
Neutral switch H-7
WhiteEngine room 
INST
E-35
(4JH1-
TC
C24SE)
Black
Motor actuator H-22
(4JA1/H
1-M/T)
Gray Engine 
Engine room C
E44
Gray
Vehicle speed sensor H-23
(4JA1-L)
Engine room B 
T/mission
E-45
White
4WD switch H-29
(4JH1-
M/T)
WhiteBattery (+)  Engine room C
E-46
Brown
H-L neutral switch H-31
(6VE1)
WhiteEngine room 
T/mission
E-51
Black
Inhibiter switch H-32

WitheEngine room  Rear body
E-61
(6VE1)
Black
ECM P-1
SilverBattery (+)