Power Brake Unit Push Rod
- Install adjusting gauge on master cylinder with master cylinder gasket in place. Lower adjusting gauge pin until pin slightly touches master cylinder piston. Perform step No. 1. See Fig 1. Turn adjusting gauge upside-down and install on power brake unit.
- Measure clearance between power brake unit push rod and adjusting gauge pin head. Perform step No. 2. See Fig 1. Measured clearance should be zero. If clearance is not zero, adjust power brake unit push rod length until push rod lightly touches adjusting gauge pin head.
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