xD L4-1.8L (2ZR-FE) (2008)
Vacuum Brake Booster: Service and Repair
Installation
BRAKE: BRAKE BOOSTER: INSTALLATION
INSTALLATION
1. INSTALL BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Install a new grommet onto the brake booster assembly.
(b) Install the vacuum check valve onto the brake booster assembly.
2. INSTALL BRAKE BOOSTER ASSEMBLY
(a) Provisionally install the push rod clevis onto the brake booster assembly.
HINT: Tighten the push rod lock nut when adjusting the brake pedal height.
(b) Install a new gasket onto the brake booster assembly.
(c) Install the brake booster assembly with the 4 nuts.
Torque: 9.0 Nm (92 kgf-cm, 80 in-lbf)
NOTE: Do not damage the brake tubes.
(d) Connect the vacuum hose to the vacuum check valve with the clip.
(e) Using a union nut wrench, install the brake tubes onto the brake tube way while holding the brake tube way with a wrench.
without union nut wrench - Torque: 15 Nm (155 kgf-cm, 11 ft-lbf)
with union nut wrench - Torque: 14 Nm (144 kgf-cm, 10 ft-lbf)