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PERIODIC MAINTENANCE
Safety is an obligation of the owner. Periodic inspection, adjustment and lubrication will
keep your multi-purpose engine in the safest and most efficient condition possible. The
most important points of multi-purpose engine inspection, adjustment, and lubrication
are explained on the following pages.
WARNING
If you are not familiar with maintenance work, have a Yamaha dealer do it for you.
Maintenance chart
WARNING
Stop the engine before starting maintenance work.
NOTICE
Use only Yamaha specified genuine parts for replacement. Ask an authorized
Yamaha dealer for further information.
Item
Routine
Pre-
operation
check
Initial
Every
1 month
or 20 Hrs
3 months
or 50 Hrs
6 months
or 100 Hrs
12 months
or 300 Hrs
Spark plug
• Check condition.
1
• Clean and replace if
necessary.
Fuel
• Check fuel level and
leakage.
1
Fuel hose
• Check fuel hose for
cracks or damage.
1
• Replace if necessary.
Engine oil
• Check oil level in
engine.
1
• Replace.
1
1
Air filter
element
• Check condition.
1
(*1)
• Clean.
Spark arrester
• Check condition.
1
• Clean and replace if
necessary.
Fuel tank filter
• Clean and replace if
necessary.
1
Fuel strainer
• Clean and replace if
necessary.
1
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