2010 Polaris Sportsman 850 Service Manual, Page 41Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 41

MAINTENANCE Spark Plug Service 123Remove the seat and upper right-hand side panelDisconnect the shift linkage from the shift
14 mm deep-well socket with an extension, remove the spark plug Spark Plug InspectionInstallation 1Inspect electrodes for
wear and carbon buildupLook for sharp outer edge with no rounding or erosion of the electrodesClean with electrical contact
cleaner or glass bead spark plug cleaner onlyCAUTION: wire brush or coated abrasive should not be usedMeasure gap with wire
gaugeRefer to specifications in the following illustration for proper spark plug type and gapAdjust gap if necessary by carefully