Output Rod Length Inspection

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Using a handy vacuum pump, apply a vacuum of - 66.7 kPa (-500 mm Hg, -19.69 in Hg) to brake booster.
Check output rod length.
1. Standard dimension when: 15.6 - 15.9 mm (0.614 - 0.626 in)
2. vacuum - 66.7 kPa (- 500 mm Hg, - 19.69 in Hg)
Fig 1: Inspecting With Vacuum Pump
Courtesy of NISSAN MOTOR CO., U.S.A.