Honda C125 2018 Owner's Manual page 77

Adding Engine Oil
If the engine oil is below or near the lower
level mark, add the recommended engine oil.
P. 60, 124
2
1. Remove the oil fill cap. Add the
recommended oil until it reaches the upper
level mark.
Place your motorcycle on its centre
u
stand on a firm, level surface when
checking the oil level.
Do not overfill above the upper level
u
mark.
Make sure no foreign objects enter the
u
oil filler opening.
Wipe up any spills immediately.
u
Engine Oil
2. Securely reinstall the oil fill cap.
NOTICE
Overfilling with oil or operating with insufficient oil can
cause damage to your engine. Do not mix different brands
and grades of oil. They may affect lubrication and clutch
operation.
For the recommended oil and oil selection
guidelines, see "Maintenance Fundamentals."
P. 60
2
Changing Engine Oil
Changing the oil requires special tools. We
recommend that you have your motorcycle
serviced by your dealer.
1. If the engine is cold, idle the engine for 3
to 5 minutes.
2. Turn the ignition switch to the
position and wait for 2 to 3 minutes.
Adding Engine Oil
u
(Off)
continued 73