Yamaha Z250 Owner's Manual page 33

Basic components
ON
OFF START
If the warning system has been activated,
stop the engine and check for the cause.
NOTE:
The warning for oil filter clogging is similar to
the warnings for low oil level and overheat-
ing. To make troubleshooting easier, check
for engine overheating first, then oil level,
and finally oil filter clogging.
1. Oil filter
28
ZMU03025
ON
OFF START
ZMU04584
1
ZMU03987
1
1. Oil filter
ZMU01952