Park Lock

REMOVAL
1. Raise vehicle and remove propeller shaft.
2. Remove extension housing.

Park Lock:

3. Slide sprag shaft out of extension housing and remove sprag and spring.
4. Remove snap ring and slide reaction plug and pin assembly out of housing.
5. If park rod requires service, it will be necessary to remove valve body.

INSTALLATION
1. Inspect sprag shaft for scores and free movement in housing and sprag. Inspect sprag and control rod springs for distortion and loss of tension. Replace worn, damaged parts as necessary.
2. Inspect square lug on sprag for broken edges. Check lugs on park gear for damage. Inspect knob on end of control rod for wear grooves, or being seized on rod. Replace rod if bent, if knob is worn/grooved, or it has seized on rod. Replace park gear if lugs are damaged. Replace the park lock rod if it is suspected that the rod is not the correct length.
3. Install reaction plug and pin assembly in housing and secure with new snap ring.
4. Position sprag and spring in housing and insert sprag shaft. Be sure square lug on sprag is toward park gear. Also be sure spring is positioned so it moves sprag away from gear.
5. Install extension housing.
6. Install propeller shaft and lower vehicle.
7. Check transmission fluid level. Add fluid if necessary.