Ski-Doo Formula PLUS - Spark Plugs and Suspension Adjustments; Suspension Condition and Adjustments

AOOB 006 002
After the adjustment, brake should ap-
ply fully when lever
is approximately 13
mm
(112 in) from handlebar grip. If not,
do not tamper
with the brake, contact
your servicing dealer.
13 mm (1/2 in)
approx.
i
AOOB 006 002
Spark Plugs
Disconnect the spark plug wires and re-
move the spark plugs.
Check the condition of the plugs.
• A brownish tip reflects ideal condi-
tions. (Carburetor adjustments, spark
plug heat range, etc., are correct).
• A black insulator tip indicates fouling
caused
by: carburetor idle speed
mixture and
I or high speed mixture
too rich, incorrect fuel mixture ratio,
wrong type of spark plug (heat
range),
or excessive idling.
• A light grey insulator tip indicates a
lean mixture caused
by: carburetor
high speed mixture adjusted too lean,
wrong spark plug heat range, incor-
rect fuel mixture ratio, or a leaking
seal or gasket.
34
e
.
.
.
Overheated
(light grey) Normal
(brownish)
AOOO 004 010
,... CAUTION : If spark plug condi-
T tion is not ideal, contact your
authorized dealer.
Check spark plug gap using a wire feel-
er gauge, adjust according to technical
data chart.
Reinstall plugs and connect wires.
Suspension Condition
Visually inspect all front and rear sus-
pension components.
0
NOTE : During normal driving,
snow will act
as a lubricant and
coolant for the slider shoes. Extensive
riding on ice or sanded snow will cre-
ate excessive heat build-up and cause
premature slider shoe wear.
Suspension Adjustments
The rear suspension has three adjust-
ments:
- The front shock spring to control
weight distribution on ski
I track.
-The rear shock spring for driver's
weight.
- Limiter screw to control vehicle weight
transfer. ·