Brake Master Cylinder (W/ Vsc) Inspection


  1. CHECK AND ADJUST BRAKE BOOSTER PUSH ROD

Brake Master Cylinder (W/ Vsc) -- Inspection



1. CHECK AND ADJUST BRAKE BOOSTER PUSH ROD
NOTICE:
The brake booster interior must not be a vacuum when adjusting the booster. Stop the engine and depress the brake pedal several times until there is no vacuum in the booster.
HINT:
Adjust the booster push rod when the master cylinder is replaced with a new one. Adjustment is not necessary when the master cylinder is reinstalled and the booster is replaced with a new one.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Brake.Brake Master Cylinder (W/ Vsc).Brake Master Cylinder (W/ Vsc)  Inspection
  1. Set SST on the master cylinder, and then lower the pin until its tip slightly touches the piston.

    SST
    09737-00013
    HINT:
    SST 09797-00012 can also be used.


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Brake.Brake Master Cylinder (W/ Vsc).Brake Master Cylinder (W/ Vsc)  Inspection
  1. Turn SST upside down, and then set it on the booster.

  1. Measure the clearance between the booster push rod and pin head (SST).

    Standard clearance:
    0 mm (0 in.)


    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.Brake.Brake Master Cylinder (W/ Vsc).Brake Master Cylinder (W/ Vsc)  Inspection
  1. To adjust the clearance of the rod, first depress the pedal so that the rod protrudes. Then fix the rod in place using SST and rotate the hexagon cap nut to adjust the clearance.

    SST
    09737-00020