2015 Polaris Sportsman 850 Owners Manual - Page 108
2015 Polaris Sportsman 850 Manual
Page 108 highlights
MAINTENANCE Spark Plugs Spark Plug Recommendations Refer to the specifications section beginning on page 129 for the recommended spark plug type and gap for your vehicle. Torque spark plugs to specification. NOTICE: Using non-recommended spark plugs can result in serious engine damage. Always use POLARIS-recommended spark plugs. Plug Condition New Spark Plug Previously Installed Spark Plug Torque Specification 18-20 ft-lbs (24-27 Nm) 18-20 ft-lbs (24-27 Nm) Spark Plug Inspection Spark plug condition is indicative of engine operation. Check the spark plug firing end condition after the engine has been warmed up and the vehicle has been driven at higher speeds. Immediately check the spark plugs for correct color. See page 107. CAUTION! A hot exhaust system and engine can cause burns. Wear protective gloves when removing a spark plug for inspection. 1. Rotate the spark plug cap 1/4 turn and pull it off the spark plug. 2. Rotate the spark plug counter-clockwise to remove it. 3. Reverse the procedure for spark plug installation. Torque to specification. 106