Document ID: 2210957

Warning: Refer to Brake Fluid Irritant Warning.

Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution.

With the engine OFF, apply and release the brake pedal several times until the pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
Disconnect the clutch master cylinder supply hose, if equipped.
Disconnect the brake fluid level indicator switch electrical connector.
Disconnect the master cylinder secondary brake pipe fitting (1).
Cap the brake pipe fitting and plug the master cylinder outlet port to prevent brake fluid loss and contamination.

Click for full-size image
Disconnect the master cylinder primary brake pipe fitting (1).
Cap the brake pipe fitting and plug the master cylinder outlet port to prevent brake fluid loss and contamination.

Click for full-size image
Remove the master cylinder nuts (1).

Click for full-size image
Remove the master cylinder (1) from the power vacuum brake booster.

Click for full-size image
Remove the master cylinder O-ring seal (1).
Inspect the O-ring seal for damage and replace, if necessary.

Click for full-size image

Install the master cylinder O-ring seal (1).
Position the O-ring seal in the groove in the master cylinder body.

Click for full-size image
If installing a new master cylinder, bench bleed the master cylinder. Refer to Brake Master Cylinder Bench Bleeding.
Install the master cylinder (1) to the power vacuum brake booster.

Click for full-size image

Caution: Refer to Fastener Caution.

Install the master cylinder nuts (1) and tighten to 25 Nm (18 lb ft).

Click for full-size image
Connect the master cylinder primary brake pipe fitting (1) and tighten the fitting to 23 Nm (17 lb ft).

Click for full-size image
Connect the master cylinder secondary brake pipe fitting (1) and tighten the fitting to 23 Nm (17 lb ft).

Click for full-size image
Connect the clutch master cylinder supply hose, if equipped.
Connect the brake fluid level indicator switch electrical connector.
Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding.

Item	Variant	Part #	Price
Master Cylinder	Master Cylinder	22956542	$181.29
Master Cylinder Reservoir	Master Cylinder Reservoir	22956543	$66.50

Operation	Task	Skill	Hours
Remove & Replace	Hydraulic System · Master Cylinder Reservoir, R&R	B	0.3
Remove & Replace	Hydraulic System · Master Cylinder, R&R Includes: Bleed Master Cylinder.	B	1.3

Brake Master Cylinder