Isuzu Trooper (2000 year). Manual - part 439

7C–20

CLUTCH

Slave Cylinder

Disassembled View

206RW004

Legend

(1) Cylinder Body
(2) Spring

(3) Piston and Piston Cup 
(4) Boot 
(5) Push Rod

Disassembly

1. Remove boot.
2. Remove push rod.
3. Remove piston and piston cup.
4. Remove spring.
5. Remove cylinder body.

Inspection and Repair

Make the necessary adjustments, repairs, and part
replacements if excessive wear or damage is discovered
during inspection.

Cylinder Body

206RS003

1. Clean the cylinder body.
2. Check the fluid return port for restrictions and clean it

if necessary.

CLUTCH

7C–21

Piston and Piston Cup

1. Visually inspect the disassembled piston and piston

cup for excessive wear and damage.

2. Replace the inner parts with new parts shown in the

illustration.

206RS004

3. Measure the clearance between slave cylinder wall

and piston.

4. If the measured value exceeds the specified limit, the

slave cylinder assembly must be replaced. 

Standard: 0.07 mm (0.0028  in)
Limit: 0.15 mm (0.0059  in)

206RS005

Reassembly

To reassemble, follow the disassembly steps in the
reverse order, noting the following points:

1. Before installing the parts, apply a thin coat of rubber

grease.

2. Install cup in groove in piston with the lip turned to the

front of cylinder.  Use care so as not to scratch the
cylinder. 

206RS006

7C–22

CLUTCH

Main Data and Specifications

General Specifications

Type

Dry single plate type with diaphragm spring

Size

275 mm (10.83 in) 

Pressure plate Outside diameter

332 mm (13.07 in)

Pressure plate Clamping force

7208 N (1621 lb)

Pressure plate Spring finger height

49.9 – 51.9 mm (1.965 – 2.043 in) 

Driven plate Outside diameter x inside diameter

275

×

180 mm (10.83

×

6.69 in)

Thickness Clutch disengaged

8.8 mm (0.346 in)

Thickness  Clutch engaged

8.3 mm (0.327 in)

Total friction area 

339

×

2 cm

@

(52

×

2 in

@

)

Clutch control type 

Hydraulic

Clutch pedal free play 

5 – 15 mm (0.20 –0.59 in)

Clutch pedal height

217 –227 mm (8.543 –8.937 in)

Clutch pedal stroke 

152.5 –162.5 mm (6.004 –6.398 in)

Torque Specifications

E07RW032

CLUTCH

7C–23

Torque Specifications (Cont’d)

E07RX001