Subaru IMPREZA 2002 Service Manual page 401

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REAR DRUM BRAKE SHOE
BRAKE
9) Set the outside diameter of brake shoes less
than 0.5 to 0.8 mm (0.020 to 0.031 in) in compari-
son with the inside diameter of brake drum.
10) Install the drum. <Ref. to BR-32, INSTALLA-
TION, Rear Drum Brake Drum.>
C: INSPECTION
1) Measure the lining thickness.
B: INSTALLATION
1) Clean the back plate and wheel cylinder.
2) Apply grease to the portions indicated by arrows
in the figure.
Brake grease:
Dow Corning Molykote No. 7439 (Part No.
725191460)
3) Apply grease to the adjusting screw and both
ends of adjuster.
Brake grease:
Dow Corning Molykote No. 7439 (Part No.
7251 9 1460)
4) Connect the upper shoe return spring to shoes.
5) Connect the parking brake cable to parking le-
ver.
6) While positioning the shoes (one at a time) in
groove on wheel cylinder, secure shoes.
Wheel cylinder
I
\
Shoe
(Trailing)
G4M040E
7) Fix the shoes by connecting hold-down cup to
hold-down pin.
8 ) Connect the lower shoe return spring.
BR-31
Lining thickness:
Standard 4.1 mm (0.16 1 in)
Service limit 1.5 mm (0.059 in)
2) If the deformation or wear of back plate, shoe,
etc. are notable, replace them.
3) When the shoe return spring tension is exces-
sively weakened, replace it, taking care to identify
upper and lower springs.