Yamaha Blaster 2003 Manuel Du Propriétaire page 283

6. Inspect the sponge material. If damaged,
replace it.
7. Apply SAE 10W30 engine oil to the sponge
material.
NOTE:
The sponge material should be wet but not drip-
ping.
8. Install the sponge material onto its frame
and install the screw.
9. Install the air filter element.
10. Install the seat.
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