Service manual
c
c
4.
Remove
the
cotter
pin,
slotted
nut, wave
washer
and
spacer
washer
(used
on Model 5811
only)
to
remove
the
sprocket.
Note
During
reassembly,
apply 35
to
45
foot-pounds
torque
to
the
slotted
nut
and
then
back
off
the
nut
as
required
to
engage
the
cotter
pin.
5.
On Models 5814, 5815 and 5818,
remove
the
spacer
washer
located
between
the
sprocket
and
the
bearing.
6.
Disconnect
the
brake
cable
by
loosening
the
screw
at
the
chain
housing
and
disconnect
the
spring.
7.
Remove
the
chain
adjustment
bolt.
8.
Remove
the
screws,
1/2-inch
spacers
and
nuts
securing
the
disc
brake
caliper
components.
A
Figure
6
9.
Remove
the
driven
clutch
assembly.
CAUTION
When
replacing
the
driven
clutch
as-
sembly,
pack
th
e
bearings
in
the
chain
adjust
ing
Cam with No. 2
Lithium
bearing
grease.
10.
Remove
the
roller
bearing,. shims,.
andsleeve
from
the
cam.
Note
the
position
and
number
of
shims
to
facilitate
re
assembly.
CAUTION
If
the
cam,
bearings
or
sleeve
is
re-
placed,
check
for
sufficient
shaft-to-
cam
end
play.
If
end
play
is
greater
than
the
required
0.004
to
0.008,
remove
shims;
if
less
then
0.004, add
shims
.
11.
Reassembly
is
th
e
reverse
of
removal.
During
reassembly
follow
instructions
in
DRIVE
BELT
ADJUSTMENT and DRIVING CHAIN ADJUSTMENT.
-3-
Figure
7
TO REMOVE DRIVEN
CLUTCH
Model 5813
1.
Remove
the
hood
assembly.
Refertoparagraph
TO
REMOVE HOOD ASSEMBLY.
2.
Remove
the
clutch
guard
and
drive
belt
assem-.
bly.
Refer
to
paragraph
TO REMOVE DRIVE
BELT.
3.
Remove
the
locknut
and
bolts
securing
the
disc
brake
calipers
and
remove
brake
components.
4.
Remove
nut and
washers
securing
the
driven
clutch
to
the
shaft
and
remove
the
clutch.
Remove
the
clutch
key.
5.
Reassembly
is
the
reverse
of
removal.
During
reassembly
follow
instructions
in
paragraph
DRIVE
BELT
ADJUSTMENT - Model 5813.
TO REMOVE DRIVE
CHAIN
Models 5811,5814,5815 and 5818
1.
Remove
the
hood
assembly.
Refer
to
paragraph
TO REMOVE
HOOD
ASSEMBLY.
2.
Remove
the
chain
housing
cover.
The
chain
Case
housing
contains
1-1/2
pints
of No. 2
Lithium
bearing
grease.
3.
Loosen
the
chain
adjusting
bolt
and
push
down
to
slacken
the
drive
chain.
4.
Remove
the
chain
(figure
7).
5.
Reassembly
is
the
reverse
of
removal.
During
reassembly
follow
instructions
outlined
in
para-
graph
DRIVING CHAIN ADJUSTMENT.
TO REMOVE DRIVE
CHAIN
Model 5813
1.
Remove
the
hood
assembly.
Refer
to
paragraph
TO REMOVE HOOD ASSEMBLY.
2.
Remove
the
screws
securing
the
chain
case
cover
and
remove
the
cover
(figure
6).
. 3.
Remove
the
lock
wire
securing
the
master
chain
link
and
remove
the
master
chain
link.
4.
Pull
the
drive
chain
through
the
chain
case
cover
opening.
5.
Reassembly
is
the
reverse
of
removal
except
that
the
top
chain
Case
housing
cover
must
be
re-
moved and
the
replacement
chain
installed
through
the
top opening.