Spark Plugs - Cushman 622015 Owner's Manual

MAINTENANCE
Read all of this manual to become thoroughly familiar with this vehicle. Pay particular attention to all Notices, Cautions, Warnings, and Dangers.
LUBRICATION
Do not use more than three (3) pumps of grease in any grease fitting at any one time. Excess grease may cause
grease seals to fail or grease migration into areas that could damage components.
Putting more than three pumps of grease in a grease fitting could damage grease seals and cause premature bearing
failure.
5

SPARK PLUGS

Tool List
Spark plug socket, 13/16", 1/2" drive...................................................................................................................... 1
Ratchet, 1/2" drive .................................................................................................................................................. 1
Plug gauge, wire type ............................................................................................................................................. 1
Anti-seize compound ........................................................................................................................................... AR
Torque wrench, 1/2" drive, ft. lbs. ........................................................................................................................... 1
Use care not to over-tighten the plug. Over-tightening can cause damage to the aluminum cylinder head threads.
Remove and inspect the spark plug at intervals indicated in the Periodic Service Schedule. Spark plug should be
Remove and inspect the spark plug at intervals indicated in the Periodic Service Schedule. Spark plug should be prop-
erly gapped. Tighten to 16 ft. lbs. (22 Nm) torque.
Fouled spark plug is indicated by a wet, black appearance. This could be caused by a dirty air filter element or other
restrictions in the air intake system. Incorrectly adjusted valves, spark plug wire which are in poor condition or poor qual-
ity fuel could also contribute to the problem.
5 - 20
Lubrication Points
Rack
Ball
Joint
View from Underside of Vehicle
properly gapped. Tighten to 16 ft. lbs. (22 Nm) torque
Spark Plug
.030"
(.75 mm)
Ref Spg 1S
Gap
Qty.