Disassembly Procedure
- Remove the thrust support assembly. Refer to Steering Gear Thrust Support Replacement - Off Vehicle .
- Remove the stub shaft (1) and the valve assembly (2) from the steering gear housing.
- If necessary, remove the stub shaft (1) from the valve assembly (2) in the following manner:
- 3.1.
Tap the stub shaft (1) lightly on a wood block in order to loosen the cap.
- 3.2.
Pull the cap and the valve spool out from valve body (2) 6 mm (1/2 in).
- 3.3.
Disengage the stub shaft pin (3) from the hole in the valve spool (4).
Courtesy of GENERAL MOTORS CORP.
- If the valve assembly needs repair, disassemble the valve in the following manner:
- 4.1.
Simultaneously pull and rotate the valve spool (1) from the valve body (3).
- 4.2.
Remove the valve spool O-ring seal (2).
- 4.3.
Alternately remove the valve body teflon rings (5) and the O-ring seals (4).
Courtesy of GENERAL MOTORS CORP.