Disassembly And Assembly: Assembly
Before assembling the valve body, thoroughly clean all of the components with a suitable solvent and blow them dry with 344 kPa (50 psi) regulated shop air. Clean the work surface and lay out a clean lint free cloth to avoid contaminating the clean valve body components. Lay the valve components out on the cloth in the order they will be installed in the valve body. The cloth will hold the valve components in place and keep them from rolling out of position. A light coating of the proper transmission fluid may be applied to each component as the valve body is assembled.
- Install the springs, Pressure Control Valves, plug valves, and plugs into their bores in the inner valve body.
- Install the Limp Home Mode latch valve, spring, and plug into its bore in the inner valve body.
- Install the solenoid limit valve, spring, and plug into its bore in the inner valve body.
- Install the boost valve, spring, and plug into its bore in the inner valve body.
- Turn the inner valve body so the plugs are facing upward.
- While pressing downward on the plugs, install the spring clips to retain the plugs in the inner valve body.
- The retainer plates (3) and spring clip (6) will be installed into pockets (8) in the outer valve body (1).
- Install the lubrication valve (4), spring, and plug (5) into its bore in the outer valve body (1).
- Install the spring clip (6) to retain the plug (5), spring and lubrication valve (4).
- Install the system pressure valve (7), spring, and plug (5) into its bore in the outer valve body (1).
- Install the retainer plate (3) (small end first) to retain the plug (5), spring and system pressure valve (7).
- Install the TCC switch valve (2) and spring into the bore in the outer valve body (1).
- Install the retainer plate (3) (small end first) to retain the spring and TCC switch valve (2).
- Install the springs, pressure control valves, and plugs, into their bores in the outer valve body.
- While pressing down on each plug to align its slot, install the spring clips into the cast ports to retain the pressure control valve plugs.
- Install the dog clutch switch valves, sleeves, and bullets into their bores in the outer valve body.
- Install NEW O-rings on the filter screen.
- Install the filter screen with O-rings into its bore in the outer valve body.
- Place the inner valve body on the work surface resting on wood blocks to elevate the center for clearance underneath.
- Install the check-ball (1) into the inner valve body.
- Install the black color coded check valves (2, 3) into the inner valve body as shown in illustration.
- Install the red color coded check valves (4, 6) into the valve body as shown in illustration.
- Install the blue color coded check valves (5) into the valve body as shown in illustration.
- With the smaller diameter end downward, install the guide pins into the inner valve body.
- Place the separator plate (4) in position on of the inner valve body over the guide pins (3, 5).
- Install the manual valve (2).
- Place the outer valve body (1) in position on the separator plate (4).
- Install two screws (1) to hold the outer valve body to the inner valve body and separator plate. Tighten the screws snug with a suitable torx-drive screw driver to the proper torque specifications. Refer to TECHNICAL SPECIFICATIONS .
- Install the remaining screws (1) to hold the inner valve body to the outer valve body. Tighten screws to the proper torque specifications. Refer to TECHNICAL SPECIFICATIONS .
- Install the pressure sensor in the valve body.
- Install the solenoids (1 - 4) in the valve body.NOTE:
Each type solenoid has a unique color end cover.
- 1 = System Pressure Regulator Solenoid
- 2 = Pressure Regulator Solenoids
- 3 = Dog Clutch Solenoids
- 4 = Limp Home Mode Solenoid
- 5 = Pressure Sensor
- 6 = Manual Valve