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Power Brake Unit Output Rod

WARNING: This page is about a different car, the 2003 Infiniti QX4 and 2002 Infiniti QX4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Attach a hand-held vacuum pump to power brake unit supply port. Apply 20 in. Hg vacuum to power brake unit. Add preload of 4.4 lbs. (2 kg) to output rod. Measure length of output rod extending from power brake unit housing. See Fig 1 .
  2. See POWER BRAKE UNIT OUTPUT ROD LENGTH SPECIFICATIONS  table. Adjust output rod length if necessary. If output rod length cannot be adjusted properly, replace power brake unit.
POWER BRAKE UNIT OUTPUT ROD LENGTH SPECIFICATIONS

Application In. (mm)
QX4 .4045-.4144 (10.275-10.525)
Fig 1: Measuring Output Rod Length
G91I02376Courtesy of NISSAN MOTOR CO., U.S.A.