Yamaha TTR90(M), Owner'S Service Manual

Page: 116 / 287

3 - 4
INSP
ADJ
AIR FILTER CLEANING
1. Install:
●
Air scoop right 1
2. Install:
●
Air filter case cover 1
3. 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.
●
Leaving too much of solvent in the ele-
ment may result in poor starting.
4. Inspect:
●
Air filter element
Damage
→
Replace.
5. Apply:
●
Foam-air-filter oil or engine mixing oil
To the element.
NOTE:
Squeeze out the excess oil. Element should
be wet but not dripping.
6. Install:
●
Air filter element 1
NOTE:
Align the projection
a
on the air filter case with
the hole
b
in the air filter element.
7. Install:
●
Air filter case cover
8. Install:
●
Air scoop (right)