SERVICE AND REPAIR
• Turn the low
speed
jet (idle-mixture
screw)
shown in figure 8
all
the way
in
(DO
NOT FORCE),
then open as
shown
in figure 10
for the particular
model
sled. This adjustment controls
the mixture
at idling
speeds.
A lean idle mixture will
result
in
poor acceleration.
Keep the idle
speed slower
than the
clutch engaging
speed
by adjusting the
idle-
speed screw. NOTE: Do
not use the low-speed jet to
adjust
for
idle speed.
NOTE:
Figure
8
shows a
throttle-
wire
adjustment
screw.
If
the throttle plate
fails
to open
completely
when the throttle control lever is
depressed, loosen
the throttle-wire
adjustment screw and readjust the
wire as required to open the throttle.
To
Remove Starting Motor Assembly-Models
SO
J
BE20B,
SO
J
BE25B and
SO
J
BE27 A Only
• Remove the hood and headlight
assembly. Refer
to Hood Removal and Installation.
!
CAUTION
I
Always disconnect
spark plug
wire
before working
on
the
engine or drive
elements.
• Disconnect the battery-to-solenoid
positive
(+)
cable at the battery
to prevent sparking and
possible
shorting.
• Disconnect the
solenoid-to-starting motor cable
at the starting motor.
•
Back
off the two nuts
securing
the
starting motor
assembly to the
engine. Remove
the
engine
wiring
harness, ground wire and the battery-to-starting
motor ground wire attached to the upper
stud and
remove the starting motor
assembly.
• Reassembly is the reverse
of removal.
To
Remove Engine and
Support
Assembly-
Models
SO
J
BE20B, SD IBE25
B"
SO
J
BE2l A,
SO
J
BP27 A and
SOJBP2JA Only
• Remove the hood and headlight
assembly.
Refer
to Hood RemOVal and Installation.
!
:
~~~TI~~:
:
I
Always disconnect the
sparkplugwires
before working on the
engine or
drive
.
elements.
12
•
Remove
the
console door assembly by turning
the door
fastener
counterclockwise to release.
•
Remove
the
screws,
washers and locknuts se-
curing
the
console
tongue assembly to the tool box
and
to the
mini-console
(see figure 11).
Figure J 1
•
Remove
the drive clutch.
Refer to paragraph
To Remove Drive
Clutch.
•
Loosen
the flexible tube clamps securing the
muffler
exhaust
tube to the engine
exhaust
manifold
and release
the
exhaust
tubes.
•
Disconnect
the throttle and
choke control
cables
and
remove the carburetor
as
described
.
i n para-
graph To Remove
Carbuetor.
•
Remove
the
starting
motor
assembly.
Refer to
paragraph To Remove
Starting
Motor Assembly,
Models SDI8E20B, SD18E25B and
SD18E27A only.
•
.
Remove
the heat
shield
located between the
engine and
the
muffler. Remove
the
attaching
hard-
ware
at
the muffler bracket and/or heat shield
bracket
and
at the top near the steering column .
1002472
)