Upper Control Valve Body

Upper control valve body
Disassembly

Notice:
a) Each valve should slide in/out under its own weight.
b) When a valve will not slide in/out under its own weight, depending on valve, push it out with a wire or replace valve body open-side down and lightly tap it with a soft hammer.
c) If a valve surface or bore is scratched or damaged, replace control valve body.
d) Do not drop or lose valves or internal parts.
e) Before assembly, make sure all parts are thoroughly clean
f) Apply ATF to all parts and bores
g) Note proper direction of valves and internal parts
h) Do not reuse any part that has been dropped.
i) Wrap a screwdriver or rod with tape before using it to insert a valve.





1. Disassemble in order shown in figure.

Inspection
1. Measure spring free lengths.








2. If not within specification, replace spring(s).

Re-assembly
1. Insert solenoid reducing valve and solenoid reducing spring and secure them with spring retainer.





2. Insert P.E accumulator valve and P.E accumulator spring and secure them with spring retainer.