ENGINE BACKFIRES
POSSIBLE CAUSE
SOLUTION
Weak spark from spark plug
Inspect, clean and/or replace spark plug
Incorrect spark plug gap or
heat range
Set gap to specs or replace plug
Old or non-recommended fuel
Replace with fresh recommended fuel
Incorrectly installed spark plug
wires
Your authorized dealer can assist
Mechanical failure
Your authorized dealer can assist
Loose ignition connections
Check all connections and tighten
Water present in fuel
Replace with fresh recommended fuel
ENGINE PINGS OR KNOCKS
POSSIBLE CAUSE
SOLUTION
Poor quality or low octane fuel
Replace with recommended fuel
Incorrect spark plug gap or
heat range
Set gap to specs or replace plug
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Summary of Contents for RANGER CREW SP 570 NorthStar Edition
Page 1: ...OWNER S MANUAL For Maintenance and Safety RANGER SP 570 RANGER CREW SP 570 2022 ...
Page 6: ...4 WELCOME ...
Page 8: ...6 ...
Page 36: ...34 ...
Page 86: ...84 ...
Page 98: ...96 ...
Page 100: ...98 ...
Page 136: ...134 MAINTENANCE ...
Page 153: ...TIE DOWN LOCATIONS q Front tie down point w Rear tie down points 151 MAINTENANCE ...
Page 154: ...152 ...
Page 160: ...158 ...
Page 168: ...166 ...
Page 180: ...178 ...
Page 185: ......