Control Valve Upper Body
CONTROL VALVE UPPER BODYNumbers preceding valve springs correspond with those shown in Automatic Transmission/Transaxle; Specifications.
DISASSEMBLY
1. Remove valves at retainer plates.
^ Do not use a magnetic "hand".
a. Use a screwdriver to remove retainer plates.
b. Remove retainer plates while holding spring, plugs or sleeves.
^ Remove plugs slowly to prevent internal parts from jumping out.
c. Place mating surface of valve body face down, and remove internal parts.
^ If a valve is hard to remove, place valve body face down and lightly tap it with a soft hammer.
^ Be careful not to drop or damage valves and sleeves.
INSPECTION
Valve Spring
^ Measure free length and outer diameter of each valve spring. Also check for damage or deformation.
Inspection standard: Refer to Automatic Transmission/Transaxle; Specifications.
^ Replace valve springs if deformed or fatigued.
Control Valves
^ Check sliding surfaces of valves, sleeves and plugs.
ASSEMBLY
^ Lay control valve body down when installing valves. Do not stand the control valve body upright.
1. Lubricate the control valve body and all valves with ATF. Install control valves by sliding them carefully into their bores.
^ Be careful not to scratch or damage valve body.
^ Wrap a small screwdriver with vinyl tape and use it to insert the valves into their proper positions.
1-2 Accumulator Valve
^ Install 1-2 accumulator valve. Align 1-2 accumulator retainer plate from opposite side of control valve body.
^ Install return spring, 1-2 accumulator piston and plug.
1. Install retainer plates.
^ Install retainer plate while pushing plug or return spring.
Retainer Plate (for control valve upper body)
^ Install proper retainer plates.