Muffler Screen - Yamaha EF4000DFW Owner's Manual

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Muffler screen

WARNING
The engine and muffler will be very hot after the
engine has been run.
Avoid touching the engine and muffler while they
are still hot with any part of your body or clothing
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during inspection or repair.
1. Remove the muffler cover bolts and then remove
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the muffler cover.
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1 Muffler cover bolt
2 Muffler cover
2. Loosen the muffler cap bolt and then remove the
muffler cap and muffler screen.
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3 Muffler cap bolt
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4 Muffler cap
5 Muffler screen
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6 Washer
3. Remove the carbon deposits on the muffler
screen, washer and muffler cap using a wire
brush.
NOTICE
When cleaning, use the wire brush lightly to avoid
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damaging or scratching of the muffler screen and
muffler cap.
4. Check the muffler screen.
Replace it if damaged.
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