Choke Cable Adjustment; Idle Speed Adjustment; Fuel Lines - Polaris PREDATOR 50 2009 Manual

MAINTENANCE

Choke Cable Adjustment

Verify free play of 1/16-3/16" (1.6-4.76 mm) and smooth
operation of choke cable.
Adjustments to the freeplay can be made by loosening the choke
cable adjustment in or out to gain the desired freeplay.
If smooth choke operation is not obtainable, inspect choke cable
for kinks or sharp bends in routing.
2.12

Idle Speed Adjustment

1. Start engine and warm it up thoroughly.
2. Adjust idle speed by turning the slide adjustment screw in
(clockwise) to increase or out (counterclockwise) to
decrease RPM. (Refer to illustration).
Idle Speed
50cc Mikuni: 1500 ± 100
90cc Keihin: 1700 ± 100
NOTE: Adjusting the idle speed affects throttle
cable freeplay and electronic throttle control (ETC)
adjustment. Always check throttle cable freeplay
after adjusting idle speed and adjust if necessary.

Fuel Lines

1. Check fuel lines for signs of wear, deterioration, damage,
or leakage. Replace if necessary.
2. Be sure fuel lines are routed properly and secured with
cable ties.
Make sure all fuel lines and vent lines are not
kinked or pinched.
3. Replace all fuel lines every two years.
Idle Speed
Screw
CAUTION