Polaris Sprotsman 90 Offroad Vehicle User Manual


 
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Maintenance
Spark Plugs
S Use NGK BP7HS or NGK BPR7HS spark plugs.
S Proper electrode gap is .24”-.28” (0.6-0.7 mm).
S Spark plug torque is 14 ft. lbs. (19 Nm).
Spark plug condition is indicative of engine operation. The spark plug firing end condition
should be read after the engine has been warmed up and the vehicle has been driven at
higher speeds. Immediately check the spark plug for correct color.
Using non-recommended spark plugs c an result in serious engine damage.
Always use Polaris-recommended spark plugs.
CAUTION
WARNING
A hot exhaust system and engine can cause serious burns. W ear protective gloves
when removing a spark plug for inspection.