Brake Booster Piston Rod: XL-7
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Suzuki XL-7, 2004 Suzuki Vitara, 2004 Suzuki Grand Vitara, 2003 Suzuki XL-7, and 2003 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Length of brake booster piston rod is adjusted to provide clearance between brake booster piston rod and master cylinder piston. Remove vacuum brake booster from vehicle. See POWER BRAKE BOOSTER under REMOVAL & INSTALLATION. Push piston rod several times to ensure reaction disc is in place. Measure distance between piston rod and mating surface of brake booster. Perform STEP 1 in illustration. See Fig 1. Depth should be .622-.653" (15.8-16.6 mm). If depth is not within specification, adjust to .642-.653" (16.3-16.6 mm) by turning adjusting screw of booster piston rod using Special Tool (09952-16021). Perform STEP 2 in illustration. See Fig 1.