Engine Oil - GAS GAS EC250-F SUOMI User Manual

Chain lubrication
Lubricate the chain after wet terrain or when the chain looks dry. A
high viscosity oil rather than low viscosity oil is better because it will
stay a long time in chain providing lubrication.
Put oil on the sides of the chain rollers (A) so that it penetrates into
these; remove excess oil.
(A)

ENGINE OIL

Use a premium 4-stroke engine oil to lengthen the life of your
motorcycle. We recommand to use the type SG oil with the
classification API.
(A). Greasing.
20W-50
15W-40 15W-50
10W-40 10W-50
10W-30
The recommended viscosity is SAE 5 W-40. If it's not possible, look
at the lower table to find another viscosity.
Checking the oil level and making the changes periodically are two
very important operations to keep the engine in perfect shape.
After 5 hours of running of a new bike, remove and change the oil
and the oil filter. After that, you must change the oil every 10 hours
or 500 kms.
The engine oil expands and thus the level increases when it is
hot.
Check and adjust the level when the motor oil is not hot.
Changing the oil and filter
The oil should be changed when the engine is hot, since this helps
the oil to go out through the drain located in the lowest part of the
engine.
The engine oil and the exhaust manifold can be very hot and cause
.
burns
Wait until the oil and the exhaust manifold are a little cooler.
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NOTE
WARNING