Subaru 1600 Service Manual page 450

2. Removal
1) Loosen wheel nuts, jack up
vehicle, support it with rigid racks, and
remove wheels.
2) Unscrew brake pipe flare nut and
disconnect brake pipe.
1 Flare nut wrench
2 Brake pipe
A17-240
Fig. 10-45 Removing flare nut
3) Remove brake drum, referring to
"WHEELS AND AXLES" in chapter
9.
4) Unscrew back plate installing bolts
and remove brake ASSY. Take care so
that spindle shaft and bearing are free
from dust.
1 Back plate
2 Back plate installing bolt
3
Adjuster
A17-042
Fig. 10-46 Removing back plate
5) Remove shoe hold down spring
with pliers.
6) Pull out shoe on anchor side.
7) Pull out shoe on cylinder side.
3. Inspection
1) If the inside surface of brake
drum is streaked, correct the surface
with emery cloth (#60). If it is un·
evenly worn, taperingly streaked, or
the outside surface of brake drum is
damaged, correct or replace it.
BRAKES
Standard inside
diameter
180 mm (7.09 in)
Service limit 182 mm (7.17 in)
2) Measure the lining thickness. If it
exceeds the limit, replace shoe ASSY.
Lining thickness
Standard 5 mm (0.20 in)
Service limit 1.5 mm (0.059 in)
NOTE:
Replace the leading and trailing shoes
on the right and left brake ASSV at
the same time.
3)
If
the deformation or wear of
back plate, shoe, etc. are notable,
replace them.
4) When the shoe return spring ten-
sion is excessively weakened, replace
it, taking care to identify upper and
lower springs.
5) If grease has leaked from brake
drum, replace oil seal or drum.
6) If drum bearing is abnormal or
loose, replace it.
4. Installation
1) Assemble shoe ASSY with springs.
Pay attention to the shape and instal·
ling position of springs.
Upper Lower
Wire
Thin Thick
diameter
On wheel On anchor
Installing cylinder and back
pOSition
and back plate side.
plate side.
10-13
I Upper return spring
2 Lower return sprin~
A17-043
Fig. 10-47 Assembling shoes
2) Apply brake grease (003602000)
to the surface of back plate where
shoe touches, the contacting surfaces
of anchor and shoe web, and the
contacting surfaces of wheel cylinder
piston and shoe web.
3) Fit shoe ASSY first to wheel
cylinder, then to anchor, and secure
both shoes with shoe hold down
springs.
4) Adjust the shoe diameter to about
179.8mm (7.08in) by turning the
wedge. Measure the shoe diameter at
three positions, upper, middle, and
lower position.
5) Tighten temporarily brake pipe
flare nut.
6) Fit spacer (seal) onto spindle and
install back plate. In this case, center
by using the outer circumference of
spacer as a faucet joint. Insert three
bolts from the back plate side.
Torque
(Back plate)
1 Back plate
2 Spacer
46 - 58 N'm
(4.7 - 5.9 kg-m,
34 - 43 ft-Ib)
A17-044
Fig. 10-48 InstIlling back pllte
NOTE:
00 not allow forailn mattan to enter
the brake ASSV.
1