Yamaha TT-R90(V), Owner'S Service Manual, Page: 140 / 390

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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)