Subaru 1600 Service Manual page 453

4) Remove stopper washer, primary
and secondary piston ASSY, and
return spring.
NOTE:
a. Do not disassemble primary and
secondary piston ASSY.
b. When replacing piston cup etc.,
replace as a piston ASSY.
5) Check valve can be disassembled
easily by removing check valve cap.
BRAKES
<~1\
" \ @
CD
Fig. 10-56 Disassembling master
cylinder
NOTE:
a. Never remove and/or disassemble
reservoir unless reservoir seal is
damaged. Replace it with new one
if necessary.
b. Level indicator is removed by turn·
ing it counterclockwise; installation
is clockwise.
4. Inspection
Inspect all parts after
wa~hing
them
with brake fluid, and replace if the
following defects are found.
NOTE:
Do not ule any cleaning lolvent other
than braka fluid.
1) Cylinder and piston frictional sur·
faces: damage, uneven wear, corrosion
or rust.
2) Primary and secondary cups,
check valve: damage, wear or fatigue.
3) Return spring and check valve
spring: Fatigue or defonnation.
(J)
1 Master cylinder
2 Check valve spring
3 Check valve
4 Tube seat
5 Check valve cap
6 Stopper screw
7 Secondary piston ASSY
8 Primary piston ASSY
9 Stopper washer
A 17-246
10 Stopper ring
s.
Assembly
Assembly is the reverse order of dis·
assembly.
Torque 25 - 34 N·m
(Check valve (2.5 - 3.5 kg·m,
cap) 18 -
25 ft.lb)
Torque 1.5 - 2.9 N'm
(Stopper (0.15 - 0.3 kg·m,
screw)
1.1 -
2.2 ft·lb)
NOTE:
L
Replace galket with. new one.
b. ae caraful not to damage cylinder
and piston cup etc.
c. Install stopper screw while pulhing
primary pilton
10
that IIcondary
pilton il fully pushed.
d. Applying the brake fluid to fric-
tional portion facilitates the work.
10-16
6. Installation
1) Install master cylinder to brake
booster.
Torque
(Master
cylinder nut)
10 - 16 N·m
(1.0 - 1.6
kg·m,
7-12ft·lb)
2) Connect brake pipes with master
cylinder.
Torque
(Brake pipe
flare nut)
NOTE:
13 - 18
N'm
(1.3 - 1.8
kg·m,
9 -
13 ft·lb)
Make sure that the piping is correct
Primary
Front right - Rear left
system
Secondary
Front left - Rear right
system
3) Connect connector.
4)
Bleed air from brake system.
Torque
(Air bleeder
screw)
7 - 9N·m
(0.7 - 0.9 kg·m,
5.1 - 6.5 ft·lb)