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