Section05FUELSYSTEM
Subsection 01 (CARBURETOR)
For fuel system pressurization, refer to FUEL CIR-
CUIT.
ADJUSTMENTS
Carburetor Adjustment
There is no mixture adjustment to be performed
by the dealer.
IMPORTANT: Trying to bypass the anti-tamper
screws could damage the carburetor. It could
also change the engine emission level and lead
the engine not to meet the emission control reg-
ulations.
Throttle Cable Adjustment
NOTE: Do not activate throttle lever unnecessar-
ily. Carburetor is equipped with fuel accelerator
pump. This pump is injecting fuel into carburetors
each time throttle lever is depressed.
Lubricate cable with Bombardier Lube (P/N 293
600 016).
Throttle lever must reach handlebar grip without
causing strain to cable or carburetor cable bracket.
F01K08A
1
1. Must touch handlebar grip
Ensure carburetor throttle plate is fully open at
full throttle position. At this position, throttle lever
stopper is almost in contact (0.5 mm (1/64 in)) with
carburetor body.
NOTE: Apply a light pressure on the throttle plate,
a slight play should be obtained.
CAUTION: Improper cable adjustment will
cause strain on cable and/or damage cable
bracket or throttle lever at handlebar.
To adjust, loosen jam nut then turn adjustment nut
as necessary.
F01G0YC
1 23
1. Adjustment nut
2. Jam nut
3. Throttle lever stopper
Tighten jam nut and recheck adjustment.
WARNING
Make sure idle speed screw contacts stopper
when throttle lever is fully released at handle-
bar.
After throttle cable adjustment, always proceed
with the oil injection pump cable adjustment. Re-
fer to OIL INJECTION PUMP.
CAUTION: Improper oil injection pump syn-
chronization with carburetor can cause serious
engine damage.
Idle Speed Screw
Turning screw no. 20 clockwise increases engine
idle speed and turning screw counterclockwise
decreases engine idle speed.
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