Isuzu KB P190. Manual — part 1122

UNIT REPAIR (JR405E) 7A4-11

CONTROL VALVE ASSEMBLY

01CV40

Disassembly steps

1. Oil strainer

Remove the 13 bolts and the oil strainer from the control

valve assembly.

02CV26

2. Harness assembly

Remove the harness assembly.

04CV21

3. Solenoid fixing plate

4. Harness bracket

• Remove the 11 bolts and the solenoid fixing plate

together with the harness bracket.

05CV20

7A4-12 UNIT REPAIR (JR405E)

06CV19

5. Solenoid

6. Oil pressure switch

Remove the 6 solenoids together and the 3 oil pressure

switches.

07CV17

7. Control valve upper body

8. Control valve lower body

9. Separation plate

• Remove the 17 bolts securing the control valve upper

body, the control valve lower body, and the separation

plate.

08CV16

• Separate the upper body, the lower body, and the

separation plate.

NOTE:
Take care not to drop or lose the parts at the inside of the
control valve.

Inspection

• Inspect the separation plate for wear and other damage.

UNIT REPAIR (JR405E) 7A4-13

Reassembly steps

Coat the parts with ATF before installing them.

11CV18

1. Control valve upper body

2. Control valve lower body

3. Separation plate

Assemble the control valve upper body, the lower body, and

the separation plate.

Tighten the bolts to the specified torque.

Torque: 8 N

⋅⋅⋅⋅m (0.8 kgf⋅⋅⋅⋅m/69 Ib⋅⋅⋅⋅in)

244L300002

7A4-14 UNIT REPAIR (JR405E)

Number

Length

(Color)

Control valve rocket
bolts and nuts (A)

2 (Plus 2 nuts) 50 mm (1.97 in) (Gold)

Upper body and
lower body fixing
bolts

(B)

2

45 mm (1.77 in) (Silver)

(C)

13

35 mm (1.38 in) (Silver)

Line pressure
solenoid fixing bolt
(D)

1

16 mm (0.63 in) (Gold)