Yamaha RST90L Owner's Manual page 71

A B
3. Remove the dipstick and check that the oil is between
the maximum and minimum level marks. If the oil is
below the minimum level mark, add sufficient oil to
raise it to the maximum level mark.
2 Maximum level mark
3 Minimum level mark
Drive chain oil: GL-3
75W or 80W
È For models without reverse transmissions
(not applicable)
É For models with reverse transmissions
(RST90)
CAUTION :
@
Make sure that no foreign material enters the drive
chain housing.
@
4. Install the dipstick, making sure to align the notch 4
in the dipstick handle with the projection 5 on the
drive chain housing.
Adjusting the chain tension
1. Loosen the locknut.
2. Turn the adjusting bolt clockwise until it is finger tight,
and then loosen it 1/4 turn.
3. Hold the adjusting bolt in place while tightening the
locknut.
1 Locknut
2 Adjusting bolt
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