Yamaha TT-R125(M) Owner's Service Manual page 140

AIR FILTER CLEANING
1. Remove:
Right side cover 1
NOTE:
Loosen the quick screw 2 and remove the
right side cover from the holding boss a.
2. Remove:
Band 1
Air filter case cover 2
3. Remove:
Air filter assembly 1
Wing nut 2
Washer 3
Air filter element 4
Air filter guide 5
4. Clean:
Air filter element
Clean them with solvent.
NOTE:
After cleaning, remove the remaining solvent
by squeezing the element.
CAUTION:
Do not twist the element when squeezing
the element.
5. Inspect:
Air filter element
Damage
3 - 6
INSP
ADJ
Replace.