Isuzu KB P190. Manual — part 69

POWER-ASSISTED STEERING SYSTEM 3B-15

3. Install tie-rod assembly with tab washer, then tighten

to specified torque.
For 4

×2 except High ride suspension models;

Torque: 83 N

⋅⋅⋅⋅m (8.5 kgf⋅⋅⋅⋅m/61 lb⋅⋅⋅⋅ft)

For 4

×4 and 4×2 High ride suspension models;

Torque: 108 N

⋅⋅⋅⋅m (11.0 kgf⋅⋅⋅⋅m/80 lb⋅⋅⋅⋅ft)

After tightening, bend tab washer against width
across flat of inner ball joint.

4. Apply grease to the tie-rod groove. Install bellows on

housing assembly.

CAUTION :

Make sure that there are no bulges or dents in the
bellows.

After installation, confirm the small end of the
bellows is inserted into the tie-rod groove.

RUW53BSH000301

5. Caulk the band using clamp pliers 5-8840-2745-0.

For 4

×2 except High ride suspension models;

Caulk gap(A): less than 2.0mm(0.08in).
For 4

×4 and 4×2 High ride suspension models;

Caulk gap(A): 2.6 – 3.3mm(0.10 – 0.13in).

CAUTION :

Be sure to use a new band.

RUW53BSH000601

6. Install

clip.

7. Install tie-rod end and tighten lock nut.

Torque:

98 N

⋅⋅⋅⋅m (10 kgf⋅⋅⋅⋅m/72 lb⋅⋅⋅⋅ft)

Main Data and Specifications

General Specifications

2WD

4WD

Power steering

Without

With

Type

Rack and pinion

Rack stroke mm (in)

138 (5.43)

138 (5.43)

152 (5.98)

Steering unit

Lock to lock

4.84

3.38

3.23

3B-16 POWER-ASSISTED STEERING SYSTEM

Torque Specifications

N

⋅m (kgf⋅m/Ib⋅ft)

RTW73BLF000801

Special Tools

ILLUSTRATION

TOOL NO.

TOOL NAME

ILLUSTRATION

TOOL NO.

TOOL NAME

5-8840-2005-0

(J-29107)

Tie rod end remover

5-8840-2745-0

Clamp plier

POWER-ASSISTED STEERING SYSTEM 3B-17

Power Steering Pump (4JH1-TC, 4JA1-T)

Power Steering Pump and Associated Parts

RTW53BMF000401

Legend

(1) Pump Assembly

(2) Suction Hose

(3) Flexible Hose

(4) Bolt

(5) Bracket

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. 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: 40 N·m (4.1 kgf·m/30 lb·ft)

2. Install the flexible hose.

Tighten the nut to specified torque.

Torque: 20 N·m (2.0 kgf·m/14 lb·ft)

3. Install the pulley and tighten the bolt to the specified

torque.

Torque: 28 N·m (2.9 kgf·m/21 lb·ft)

4. Install the drive belt.

5. Connect the suction hose, then fill and bleed system.

Refer to Bleeding the Power Steering System in this

section.

3B-18 POWER-ASSISTED STEERING SYSTEM

Power Steering Pump Disassembled View

RTW63BLF000301

Legend

(1) Bolt

(2) Suction Pipe

(3) O-ring

(4) Shaft Assembly

(5) Oil Seal

(6) Front Housing

(7) O-ring

(8) O-ring

(9) Side Plate

(10) Rotor and Vane

(11) Cam

(12) Pump Cartridge Assembly

(13) O-ring

(14) Snap

Ring

(15) Rear

Housing

(16) Bolt

(17) Spring

(18) Relief

Valve

(19) O-ring

(20) Connector

(21) Bush

(22) Pulley

(23) O-ring