Operation Manual

21
Spark plug service
If the engine has been running, the muffler will be very hot. Be
careful not to touch the muffler.
Never use a spark plug of incorrect heat range.
Recommended spark plug:
3.
SPARK PLUG CAP
SPARK PLUG
Remove the spark plug cap and use the proper size spark plug
wrench to remove the spark plug.
To ensure proper engine operation, the spark plug must be
properly gapped and free of deposits.
U16FSR-UB (DENSO)
CR5HSB (NGK)
1.