Yamaha TT-R90 2005 Service Manual page 140

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)
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INSP
ADJ