Crankcase Breather - Honda CRF250F 2020 Owner's Manual

Crankcase Breather

Refer to Safety Precautions on page 39.
Service more frequently if your motorcycle is
ridden in the rain or often at full throttle, or
after the motorcycle is washed or overturned.
LEFT SIDE
(1) crankcase breather tube
68
Servicing Your Honda
(1)
If the drain tube overflows, the air filter may
become contaminated with engine oil causing
poor engine performance.
1. Place a suitable container under the
crankcase breather tube.
2. Drain the deposits into a suitable container
by pinching the crankcase breather tube (1).