Brake Master Cylinder Adapter Replacement

Brake Master Cylinder Adapter Replacement

Removal Procedure

1. Place the ignition switch in the OFF position.
2. Apply the park brake.




3. Remove the master cylinder nuts (1).
Discard the master cylinder nuts.




4. Without disconnecting the brake pipes, remove and position aside the master cylinder (1).
Support the master cylinder with heavy mechanics wire or equivalent.




5. Inspect the master cylinder seal (1) for damage and replace, if necessary.
6. Disconnect the master cylinder primary piston position sensor electrical connector.
7. Remove the master cylinder primary piston position sensor, if necessary. Refer to Brake Master Cylinder Primary Piston Position Sensor Replacement (Brake Master Cylinder Primary Piston Position Sensor Replacement) .




8. Remove the brake pushrod retainer bolt (1).




9. Remove the brake pushrod retainer (1).




10. Slide the stoplamp switch (1) off of the brake pedal pushrod pin while simultaneously disconnecting the brake pushrod.




11. Remove the 4 brake pedal bracket nuts (1).




12. Remove the brake master cylinder adapter (1).
13. Inspect the master cylinder adapter gasket for damage and replace, if necessary.



Installation Procedure





1. Install the master cylinder adapter gasket, if removed.
2. Install the brake master cylinder adapter (1).

Notice: Refer to Fastener Notice .





3. Install the 4 brake pedal bracket nuts (1).

Tighten the nuts to 25 N.m (18 lb ft).





4. Connect the brake pedal pushrod while simultaneously installing the stoplamp switch (1).




5. Install the brake pushrod retainer (1).
Rotate the brake pushrod retainer 360 degrees to ensure the retainer is fully engaged in the brake pedal pushrod pivot pin groove.




6. Install the brake pushrod retainer bolt (1).

Tighten the bolt to 10 N.m (89 lb in).





7. Install the master cylinder primary piston position sensor, if removed. Refer to Brake Master Cylinder Primary Piston Position Sensor Replacement (Brake Master Cylinder Primary Piston Position Sensor Replacement) .
8. Connect the master cylinder primary piston position sensor electrical connector.
9. Install the master cylinder seal (1), if removed.
Ensure the brake master cylinder seal is fully seated in the groove on the master cylinder housing.




10. Position the master cylinder (1) to the master cylinder adapter.




11. Install 2 new master cylinder nuts (1).

Tighten the nuts to 33 N.m (24 lb ft).