Isuzu KB P190. Manual - part 1123

UNIT REPAIR (JR405E)  7A4-15 

 

244L300003 

Legend 

 

1. High clutch oil pressure switch connector 

(wire color: Gray) 

 

2. 2-4 brake oil pressure switch connector 

(wire color: Brown) 

 

3. Low and reverse brake oil pressure 

switch connector (wire color: White) 

 

4. Low and reverse brake duty solenoid 

connector (wire color: Pink and White) 

 

5. High clutch duty solenoid connector 

(wire color: Green and Gray) 

 

 

 

 

6. Lock-up duty solenoid connector (wire 

color: Yellow and Black) 

 

7. 2-4 brake duty solenoid connector (wire 

color: Blue and Brown) 

 

8. Low clutch duty solenoid connector (wire 

color: Orange and Black) 

 

9. Line pressure solenoid connector (wire 

color: Pink) 

 

 
 
 
 
 

7A4-16  UNIT REPAIR (JR405E) 

 

12CV19 

 
 

4. Solenoid 

5.  Oil pressure switch 

•  Install the O-rings to each of the solenoids. 
•  Install the 6 solenoids together and the 3 oil pressure

switches. 

NOTE: 
Be sure the high clutch oil pressure switch is marked. 

•  Tighten the bolts to the specified torque. 

Torque: 
Oil pressure switch bolts – 4 N

⋅⋅⋅⋅m (0.4 kgf⋅⋅⋅⋅m/35 Ib⋅⋅⋅⋅in) 

Line pressure solenoid bolt (Single gold-colored bolt 16 
mm) – 8 N

⋅⋅⋅⋅m (0.8 kgf⋅⋅⋅⋅m/69 Ib⋅⋅⋅⋅in) 

6.  Solenoid fixing plate 

7. Harness bracket 

Install the solenoid fixing plate together with the harness

bracket. 

Tighten the bolts to the specified torque. 

Torque: 8 N

⋅⋅⋅⋅m (0.8 kgf⋅⋅⋅⋅m/69 Ib⋅⋅⋅⋅in) 

 Number 

Length 

(Color) 

Solenoid fixing plate bolt  

 

(A)

4 

16 mm (0.63 in)  (Gold)

(B)

7 

45 mm (1.77 in) (Silver) 

 

13CV20 

 
 

 

 

14CV21 

 
 

 

 

15CV26 

 
 

8. Harness assembly 

Install the harness assembly. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

UNIT REPAIR (JR405E)  7A4-17 

9. Oil strainer 

Install the oil strainer. 

Tighten the bolts to the specified torque. 

Torque: 8 N

⋅⋅⋅⋅m (0.8 kgf⋅⋅⋅⋅m/69 Ib⋅⋅⋅⋅in) 

 Number 

Length 

(Color) 

Oil strainer bolt 

 

 

(C)

9 

13 mm (0.51 in) (Silver) 

(D)

4 

45 mm (1.77 in) (Silver) 

 

16CV40 

 
 

 

7A4-18  UNIT REPAIR (JR405E) 

 

 

CONTROL VALVE UPPER BODY 

 

 

09CV02 

Legend 

 

1. Manual valve, and pin 

 

2. Retainer plate, spring, and 2-4 brake 

accumulator 

 

3. Retainer plate, plug, and low and 

reverse brake fail valve B 

 

4. Retainer plate, plug, spring, and reverse 

stall valve 

 

5. Retainer plate, spring, and low and 

reverse brake solenoid accumulator 

 

6. Retainer  plate, spring, and pilot valve 

 

7. Retainer plate, spring, and low clutch 

solenoid accumulator 

 

8. Retainer plate, plug, spring, and low 

clutch amp valve A 

 

 

 

 

9. Retainer plate, plug, spring, and 2-4 

brake fail valve B 

  10. Retainer plate, sleeve, plug, spring, and 

lock-up control valve 

  11. Retainer plate, plug, spring, and 2-4 

brake amp valve 

  12. Retainer plate, plug, spring, and high 

clutch amp valve 

  13. Retainer plate, spring, and high clutch 

solenoid accumulator 

  14. Control valve upper body 
 15. 

Spring 

  16. Steel ball