2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 59Get this manual
FRAMEBODY PANELSEXHAUST SYSTEM
ENGINE GUARD ('04'05)
Remove the two bolts and engine guardInstall the engine guard and tighten the two bolts securely
ENGINE GUARD (After '05)
Release the water hose from the engine guard grooveRemove the two bolts and engine guardInstall the engine guard and tighten the two bolts and water hose securely