2012 Yamaha Motorsports Grizzly 550 4x4 EPS Owners Manual - Page 126

2012 Yamaha Motorsports Grizzly 550 4x4 EPS Manual

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Tightening torque: Purging bolt: 27 Nm (2.7 m·kgf, 20 ft·lbf) EWB02380 2 1. Purging bolt 2. Gasket 8 8. 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. 9. Stop the engine and allow the exhaust pipe to cool. 10. Check the gasket for damage, and replace it if necessary. 11. Install the purging bolt and its gasket, and then tighten the bolt to the specified torque. WARNING Never run the engine in an enclosed area when purging the spark arrester, otherwise it could cause injury to the eyes, burns, carbon monoxide poisoning, possibly leading to death, and start a fire. G Always let the exhaust system cool prior to touching exhaust components. G Always wear eye protection, and make sure no one is behind the ATV. G Make sure there are no combustible materials in the area. EBU23931 V-belt case drain plug After riding in water deep enough to allow it to enter the V-belt case, remove the V-belt case drain plug to drain the water from the case. 8-44

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8-44
8
8.
Start the engine and rev it up approximately
twenty times while momentarily creating ex-
haust system back pressure by blocking the
end of the muffler with a shop towel.
9.
Stop the engine and allow the exhaust pipe to
cool.
10.
Check the gasket for damage, and replace it if
necessary.
11. Install the purging bolt and its gasket, and
then tighten the bolt to the specified torque.
WARNING
EWB02380
Never run the engine in an enclosed area when
purging the spark arrester, otherwise it could
cause injury to the eyes, burns, carbon monox-
ide poisoning, possibly leading to death, and
start a fire.
●
Always let the exhaust system cool prior to
touching exhaust components.
●
Always wear eye protection, and make sure
no one is behind the ATV.
●
Make sure there are no combustible materi-
als in the area.
EBU23931
V-belt case drain plug
After riding in water deep enough to allow it to en-
ter the V-belt case, remove the V-belt case drain
plug to drain the water from the case.
1.
Purging bolt
2. Gasket
2
Tightening torque:
Purging bolt:
27 Nm (2.7 m·kgf, 20 ft·lbf)