PREMAIN Control Valve Body: Disassembly

• Each valve should slide in/out under its own weight.
• 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.
• If a valve surface or bore is scratched or damaged, replace control valve body
• Do not  drop or lose valves or internal parts.
• Before assembly, make sure all parts are thoroughly clean.
• Apply ATF to all parts and bores.
• Note proper direction of valves and internal parts.
• Do not  reuse any part that has been dropped.
• Wrap a screwdriver or rod with tape before using it to insert a valve.

Disassemble in order shown in figure.

Fig 1: Illustrating Premain Control Valve Body Disassembly Order

Courtesy of KIA MOTORS AMERICA, INC.