1. Adding Oil to a New Unit
2. Adding Fuel
3. Starting a NEW Engine
4. Starting and Stopping
. Starting a Warm Engine
. Engine Maintenance
. Engine Adjustments
. Service and Storage
. Engine Warranty
© © Y AM
Periodic Maintenance Chart
WARNING:
Accidental engine starting can cause injury. Always remove the spark plug before servicing the engine to prevent
accidental starting.
LACK OF MAINTENANCE OR IMPROPER MAINTENANCE CAN RESULT IN INJURY. MODIFYING PARTS IN ANY MANNER.
OR REMOVING ANY PART OF THIS UNIT CAN RESULT IN INJURY.
USE OF NON-CONFORMING PARTS OR COMPONENTS CAN RESULT IN INJURY.
MAINTENANCE
Change oil*
Check and replenish fuel
Check and replenish oil
Check bolts, nuts and screws for looseness
and loss
Check throttle lever operation
Check engine switch operation
Check guard assembly
condition
Clean/replace in-tank fuel filter
Clean air filter element
Tighten bolts, nuts and screws
Clean spark plug and adjust electrode gap
Remove dust and dirt from cylinder fins
Remove carbon deposits in the exhaust
muffler
Clean spark arrester screen
Check gear case assembly
lubrication
Check drive shaft lubrication
Check valve clearance
*Change engine oil after first 4 hours of use. Please refer to the engine manual for more details.
NOTE:
The service intervals indicated are to be used as a guide. Service to be performed more frequently as necessary by operating condition.
These items must be performed with proper tools.
See your authorized dealer for service.