Control Valve Lower Body

COMPONENTS

DISASSEMBLY



Remove valves at retainer plate.
- For removal procedures, refer to "Control Valve Upper Body".

Throttle valve



- Remove throttle valve at E-ring.


INSPECTION
Valve springs

Control Valve Return Springs - RL4F03A:

- Check each valve spring for damage or deformation. Also measure free length and outer diameter.
- Replace valve springs if deformed or fatigued.

Control valves
- Check sliding surfaces of control valves, sleeves and plugs for damage.


ASSEMBLY
Throttle valve



- Insert throttle valve to control valve body and then install E-ring to throttle valve.

Pressure regulator valve



- Install pressure regulator valve after assembling sleeve plug, plug A and plug B.

3-4 shift valve and 2-3 shift valve






- Install 3-4 shift valve and 2-3 shift valve after fixing plugs to retainer plates on the opposite side.
- Install control valves.

For installation procedures, refer to "Control Valve Upper Body".

Retainer plate

Retainer Plate:

- Install proper retainer plates