Operating Cylinder: Assembly

NOTE: During assembly, apply hydraulic oil to all parts.

Recommended brake fluid

FMVSS No. 116, fresh DOT3 or 4 brake fluid

Install the piston spring to the piston.
NOTE: The illustration below is for a Non-turbo model.

Fig 1: Identifying Piston And Piston Spring (Non-Turbo Model)
Courtesy of SUBARU OF AMERICA, INC.
Insert piston to the operating cylinder.
Install push rod to the boot.
Install boot and push rod to the operating cylinder.
NOTE: The illustration below is for a Non-turbo model.

Fig 2: Identifying Push Rod Assembly Boot
Courtesy of SUBARU OF AMERICA, INC.