Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Power Brake Unit Push Rod
Install 2 new gaskets on master cylinder. Set special tool, or SST (09737-00011) on gasket and lower pin until its tip slightly touches piston. See Fig 1. Turn SST (09737-00011) upside down, and set it on booster. Measure clearance between booster push rod and pin head. There should be no clearance. Adjust booster push rod length until push rod lightly touches pin head.
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.