Control Valve Lower Body
Control Valve Lower BodyAT-277 Components (Part 1):
AT-277 Components (Part 2):
DISASSEMBLY
Remove valves at retainer plate.
For removal procedures, refer to AT-272, "Control Valve Upper Body". Control Valve Upper Body
INSPECTION
Valve Springs
^ Check each valve spring for damage or deformation. Also measure free length and outer diameter. Refer to AT-343, "Control Valves". Control Valves
^ Replace valve springs if deformed or fatigued.
Control Valves
Check sliding surfaces of control valves, sleeves and plugs for damage. Replace if necessary.
ASSEMBLY
CAUTION:
^ Apply ATF to all components before installation.
^ Lay control valve body down when installing valves. Do not stand control valve body upright.
Install control valves.
For installation procedures, refer to AT-272, "Control Valve Upper Body". Control Valve Upper Body
Retainer Plate (Control Valve Lower Body)
Install proper retainer plates. Refer to "COMPONENTS".
