REMOVAL
Referring
to
Figure
BR
29
remove
parts
in
numerical
order
enumerated
1
cD
2
BR17S
Fig
BR
29
Removal
method
of
Mcuter
Vae
DISASSEMBLY
When
disassembling
Master
Vac
ob
serve
the
following
instructions
a
Thoroughly
clean
mud
or
dust
from
Master
Vac
b
Extreme
care
should
be
taken
not
to
allow
dirt
dust
water
or
any
other
foreign
matter
into
any
com
ponent
parts
Be
sure
to
select
a
clean
place
before
disassembly
or
assembly
c
Mark
mating
joints
so
that
they
may
be
installed
exactly
in
their
original
positions
d
Keep
all
disassembled
parts
arranged
properly
so
that
they
may
readily
be
assembled
at
any
time
e
Clean
rubber
parts
and
synthetic
resin
parts
in
alcohol
f
Mter
all
disassembled
parts
are
cleaned
in
a
suitable
clean
solvent
place
on
a
clean
work
bench
Use
care
not
to
allow
dirt
and
dust
to
come
into
contact
with
these
parts
1
Install
spacer
on
rear
shell
spacer
temporarily
Place
Master
Vac
in
a
vise
Use
soft
jaws
2
Remove
clevis
and
lock
nut
De
tach
valve
body
guard
rW
ID
1
Clevis
2
Lock
nut
3
Valve
body
guard
BRD7S
Fig
BR
30
Removing
rear
hell
Brake
System
3
Identify
front
shell
and
rear
shell
clearly
so
that
they
may
be
reassem
bled
in
their
original
positions
from
which
they
were
withdrawn
Bolts
attached
on
dashboard
are
not
the
same
in
pitch
4
Using
Master
Vac
Wrench
ST08080000
remove
rear
shell
seal
assembly
and
disassemble
diaphragm
plate
assembly
front
shell
assembly
diaphragm
spring
and
push
rod
assem
bly
f
Q
BA076
Fig
BR
31
Removing
reor
shell
Rear
shell
seal
Pry
off
retainer
with
use
of
screw
driver
as
shown
and
detach
bearing
and
seal
Note
Do
not
disassemble
seal
assem
bly
unless
absolutely
necessary
Whenever
this
is
to
be
removed
use
care
not
to
damage
it
BRD7S
Fig
BR
32
Removing
retainer
Diaphragm
plate
Place
diaphragm
plate
assembly
on
a
clean
work
bench
Detach
dia
phragm
from
groove
in
plate
as
shown
BR
16
BA079
FlIf
BR
33
Separating
diaphragm
2
Using
a
screwdriver
as
shown
evenly
pry
air
silencer
retainer
until
it
is
detached
from
diaphragm
plate
as
sembly
Note
Never
use
a
hammer
to
remove
this
retainer
since
this
win
be
the
sure
y
of
damaging
it
BA322
Fig
BR
34
Removing
air
silencer
retainer
3
Pull
out
valve
plunger
stop
key
and
withdraw
silencer
and
plunger
assembly
Note
To
remove
valve
plunger
stop
key
properly
proceed
as
follows
With
key
hole
facing
down
lightly
push
valve
operating
rod
simulta
neously
while
applying
vibration
to
it
BA180
Fig
BR
35
Pulling
out
top
key
