8-13ESU00161Cooling systemAir bleeding the cooling systemWARNING@ Do not remove the coolant reservoir cap whenthe engine is hot. Scalding hot fluid and steammay be blown out under pressure, which couldcause serious injury.When the engine has cooled, place a thick rag ortowel over the coolant reservoir cap, slowly rotatethe cap counterclockwise to the detent. This pro-cedure allows any residual pressure to escape.When the hissing sound has stopped, pressdown on the cap while turning counterclockwiseand remove it. The cooling system must be bled of air if thecoolant reservoir becomes empty, if air can beseen in the cooling system, or if there is a coolingsystem leak. Consult a Yamaha dealer.@CAUTION:@Operating the engine with an improperly bled cool-ing system can cause overheating and severeengine damage.@
