Subaru 2009 IMPREZA Service Manual page 2172

C: DISASSEMBLY
1) Remove the straight pin and reservoir tank.
(A)
(A) Reservoir tank
(B) Straight pin
2) Remove the oil seal.
(A) Oil seal
(B) Master cylinder
3) Move the seat towards the rear.
(B)
(A) Seat
(B) Master cylinder
4) Remove the piston stop ring.
CAUTION:
When removing the piston stop ring, be careful
to prevent the rod, washer, piston and return
spring from popping out.
Master Cylinder
(B)
CL-00631
(A)
(B)
CL-00632
(A)
CL-00513
D: ASSEMBLY
1) Apply a coat of grease to the contact surfaces of
the push rod and piston before installation.
Grease:
SILICONE GREASE G-40M (Part No.
004404003)
2) Assemble in the reverse order of disassembly.
Tightening torque:
10 N·m (1.0 kgf-m, 7.4 ft-lb)
E: INSPECTION
If any damage, deformation, wear, swelling, rust or
other faults are found on the cylinder, piston, push
rod, reservoir tank, return spring, bleeder screw,
seat or hose, replace the faulty part.
(B)
(A)
(A) Master cylinder body
(B) Return spring
(C) Piston
(D) Piston stop ring
(E) Push rod ASSY
(F) Seat
CL-19
CLUTCH SYSTEM
CL-00633
(C)
(F)
(D)
(E)
CL-00634