Envoy 2WD L6-4.2L (2008)
1. To remove the rack and pinion steering assembly, refer to Steering Gear Boot Replacement - Off Vehicle (See: ) .
Remove the adjuster plug lock nut (5) from the adjuster plug (4).
2. Remove the adjuster plug (4) from the gear assembly (1).
3. Remove the adjuster spring (3) and the rack bearing (2).
4. Remove the retaining ring (1) from the valve bore of the rack and pinion gear assembly (2).
5. Remove the dust cover (4) from the bottom of the rack and pinion gear assembly (2).
Important: The stub shaft must be held to prevent damage to the pinion teeth.
6. Remove the hex lock nut (3) from the lower end of the pinion and valve assembly while holding the stub shaft with a 14 mm crowfoot wrench.
Important: Do not hammer or pound on pinion or valve assembly. This will cause damage or loosen the drive pin.
When performing the following procedure, do not remove the pinion and valve assembly from the rack and pinion gear assembly (5).
7. Press the pinion and valve assembly only far enough to allow removal of the stub shaft bearing annulus (3) and the stub shaft seal (2).
Using an arbor press (1), press on the threaded end of the pinion until removal of the following items is possible:
1. The stub shaft (4)
2. The stub shaft seal (2)
3. The stub shaft bearing annulus assembly (3)
Assembly Procedure
Notice: Refer to Fastener Notice .
Important: The stub shaft must be held to prevent damage to the pinion teeth.
1. Install the hex lock nut (1) onto the pinion while holding the valve stub shaft.