Isuzu KB P190. Manual - part 1204

7C-38  CLUTCH 

SLAVE CYLINDER (MUX) 

   DISASSEMBLY 

 

 

RTW77CSF000501 

 

Disassembly Steps 

 

1. Push rod 

 2. 

Boot 

 

3. Piston and piston cup 

 

 

 

 4. 

Spring 

 

5. Cylinder body 

 

6. Clutch damper valve 

 

CLUTCH  7C-39 

 INSPECTION AND REPAIR 

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

 

RTW77CSH000901 

Cylinder Body 

1.  Clean the cylinder body. 

2. Check the fluid return port for restrictions and clean it if

necessary. 

206RS004 

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. 

206RS005 

 

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. 

 mm(in)
 

Standard Limit 

0.07 (0.0028) 

0.15 (0.006) 

 

 

 

 

Clutch Damper Valve 

1.  Visually inspect the entire clutch damper valve housing or 

connector for cracking and other damage. 

  The slave cylinder assembly must be replaced if any of 

these conditions are present. 

2.  Measure resistance between terminals. 

  Replace slave cylinder assembly if less than standard

value. 

 

Standard: 14.3 

Ω 

 

 

7C-40  CLUTCH 

  REASSEMBLY 

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

 

RTW77CSH001001 

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. 

 
 

CLUTCH  7C-41 

HYDRAULIC DAMPER CYLINDER 

  INSPECTION AND REPAIR 

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

 

 
 

Visually check for oil leakage and other damage. 
If oil leakage or other damage is discovered during the 
inspection; the damper cylinder assembly must be replaced as 
a unit.