2000 Yamaha Motorsports Big Bear 400 Owners Manual - Page 123
2000 Yamaha Motorsports Big Bear 400 Manual
Page 123 highlights
EBU00459* Spark arrester cleaning Select a well-ventilated area free of combustible materials and make sure the exhaust and muffler are cool. 1. Remove the bolt. 2. Start the engine and rev it up approximately twenty times while momentarily creating exhaust system back pressure by blocking the end of the muffler with a shop towel. 3. Stop the engine and allow the exhaust pipe to cool. 4. Install the bolt and tighten it. 1. Bolt (× 1) 8-15
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8-15
EBU00459*
Spark arrester cleaning
Select a well-ventilated area free of com-
bustible materials and make sure the ex-
haust and muffler are cool.
1.
Remove the bolt.
1.
Bolt (
×
1)
2.
Start the engine and rev it up approxi-
mately twenty times while momen-
tarily creating exhaust system back
pressure by blocking the end of the
muffler with a shop towel.
3.
Stop the engine and allow the exhaust
pipe to cool.
4.
Install the bolt and tighten it.