Yamaha R1 2019 Owner's Manual page 83

1. Engine oil level check window
2. Maximum level mark
3. Minimum level mark
4. If the engine oil is at or below the
minimum level mark, add sufficient
oil of the recommended type to
raise it to the correct level.
TIP
Check the oil filler cap O-ring for dam-
age, and replace it if necessary.
To change the engine oil (and oil fil-
ter cartridge)
1. Remove cowling A and panel B.
(See page 7-9.)
2. Start the engine, warm it up for
several minutes, and then turn it
Periodic maintenance and adjustment
off.
1
3. Place an oil pan under the engine
to collect the used oil.
4. Remove the engine oil filler cap,
the engine oil drain bolt and its
gasket to drain the oil from the
2
crankcase.
3
1. Engine oil filler cap
7-13
2
1
1
1. Engine oil drain bolt
2. Gasket
TIP
Skip steps 5–7 if the oil filter cartridge is
not being replaced.
5. Remove the oil filter cartridge with
an oil filter wrench.
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