Isuzu KB P190. Service manual - part 1199

7C-18  CLUTCH 

4J series 

N

⋅m (kgf⋅m/lb⋅⋅⋅⋅ft) 

 

 
 

 

 

RTW77CLF000401 

CLUTCH  7C-19 

C24SE 

N

⋅m (kgf⋅m/lb⋅⋅⋅⋅ft) 

 

RTW37CLF000301 

 

7C-20  CLUTCH 

SERVICING 

Servicing refers to general maintenance procedures to be performed by qualified service personnel. 
 
 

 

 
 

CLUTCH PEDAL PLAY 

Inspection 

Depress the clutch pedal lightly by hand, and measure to 
determine if the free play is within the standard value. 
Pedal Free Play 

mm(in)

 

H 5.0-15.0 

(0.2-0.6) 

 

 

 
 

Adjustment of the clutch switch (or stopper bolt)

Turn the clutch switch or stopper bolt 

1 

 until the switch bolt or 

stopper bolt just touches the clutch pedal arm. 
Adjust clutch switch or stopper bolt by backing it out half a turn, 
and measure the clearance (L) between the clutch pedal arm 

and the clutch switch bolt end or stopper bolt. 
Lock the lock nut 

2

. 

Connect clutch switch connector. 

Clutch switch and clutch pedal 
Clearance mm(in)

(L)

0.5-1.5 (0.020-0.059)

 
 

CLUTCH  7C-21 

 

 

AIR BLEEDING  

Bleed air from clutch operating cylinder according to the 

following procedure. 

Carefully monitor fluid level at master cylinder during bleeding 

operation. 

 

 
 

1.  Set the parking brake. 

2.  Top up reservoir with recommended brake fluid. 

 

 

 
 

3.  Connect a transparent vinyl tube to air bleeder valve. 

4.  Fully depress clutch pedal several times. 
 

 

 

RUW57CSH000201 

 
 

5.  With clutch pedal depressed, open bleeder valve to release 

air. 

6.  Close bleeder valve. 

7.  Repeat steps 5 through 6 above until brake fluid flows from 

air bleeder valve without air bubbles. 

8.  Bleed air from clutch damper according to the above 

procedure. 

9.  Repeat the above bleeding procedure until the air 

completely removed.