Crankcase Breather - Honda CRF450R Owner's Manual

Crankcase Breather

Refer to Important Safety Precautions on page 23.
Service more frequently if your CRF is ridden in
the rain or often at full throttle.
Service the breather if you can see deposits in the
transparent section of the drain tube.
Draining
1. Remove the crankcase breather tube plugs (1)
from the crankcase breather tubes (2) and drain
deposits into a suitable container.
2. Reinstall the crankcase breather tube plugs.
(2)
(1)
(1) crankcase breather tube plugs
(2) crankcase breather tubes

Crankcase Breather

57
Servicing Your Honda