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Periodic Maintenance Schedule table
Maintenance Items
Every 8
hours
(Daily)
Every
50
hours
Every
200
hours
Every
500
hours
Every
1000
hours
Clean engine and check bolts and nuts
6
(Daily)
Check for leakage from hoses and fitting
6
(Daily)
Check and refill engine oil
6
(Refill daily to upper level)
Change engine oil (*1)
6
(Initial 20 hours)
6
(Every 100 hours)
Replace engine oil filter (*1)
6
(Initial 20 hours)
6
Check battery electrolyte fluid level
6
Clean spark plug
6
Clean air cleaner
6
Spark arrester (optional part)
6
(Every 100 hours)
Replace air cleaner element
6
Clean fuel strainer
6
Clean and adjust spark plug and electrodes
6
Replace spark plug
6
Remove carbon from cylinder head
6
Clean carburetor
6
Clean engine base (oil pan)
6
Check and adjust valve clearance
6
Replace fuel lines
6
(Every 2 years)
Replace oil lines
6
(Every 2 years)
Overhaul engine (*2)
6
*1 : Initial oil change and oil filter replacement should be performed after 20 hours of operation.
Thereafter change oil every hundred (100) hours and replace oil filter 200 hours. Before
changing oil, check for a suitable way to dispose of old oil. Do not pour it down into sewage
drains, onto garden soil or into open streams. Your local zoning or environmental regulations
will give you more detailed instructions on proper disposal.
*2 : As to the procedures, please refer to the Service Manual or consult your nearest YAMAHA
service dealer.
*3 : More frequent oil changing, oil filter replacement and air cleaner service on replacement may
be necessary depending on operating conditions.
This would include dusty environment, high ambient temperature, heavy engine loading.
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