Honda CRF125F 2023 - Crankcase Breather

Servicing Your Honda 71
Crankcase Breather
Refer to Safety Precautions on page 45.
Service more frequently if your motorcycle is
ridden in the rain or often at full throttle.
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. Remove the crankcase breather tube (1).
3. Drain deposits into a suitable container.
4. Install the crankcase breather tube.
(1)
LEFT SIDE
(1) crankcase breather tube