PROCEDURE
REMOVE VACUUM WARNING SWITCH ASSEMBLY (for LHD)
Disconnect the connector from the vacuum warning switch assembly.
Remove the vacuum warning switch assembly from the brake booster assembly.
REMOVE VACUUM WARNING SWITCH ASSEMBLY (for RHD)
Disconnect the connector from the vacuum warning switch assembly.
Remove the vacuum warning switch assembly from the brake booster assembly.
REMOVE CHECK VALVE GROMMET
Remove the check valve grommet from the brake booster assembly.