Patriot 4WD L4-2.4L VIN W (2007)
CAUTION: When installing a master cylinder on the vehicle, a NEW vacuum seal (2) MUST be installed on the master cylinder
mounting flange (1).
3. If the master cylinder does not have a new vacuum seal (2) on the mounting flange (1), remove it. Install a NEW vacuum seal on the master
cylinder mounting flange making sure the seal fits squarely in its groove.
CAUTION: If resistance is met during master cylinder insertion into power brake booster, the master cylinder push rod may not be lined
up with the booster push rod. Remove the master cylinder, realign and insert it again.
4. Line up the master cylinder mounting holes with the mounting studs on the power brake booster. Ensure the master cylinder piston push rod lines
up with the booster push rod, then carefully slide the master cylinder into the power brake booster until it contacts the face of the booster.
5. Install two NEW master cylinder mounting nuts (3). Tighten each nut to 25 Nm (18 ft. lbs.).
