1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 40Get this manual
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1 ELECTRICALJET PUMP UNIT
5Install: Battery breather hose CD Battery Positive lead Negative lead Battery band
Connect the positive lead to the battery terminal first Make sure the battery leads are connected properlyReversing the leads can seriously damage the electrical system Make sure that the battery breather hose is properly connected and is not obstructed Coat the terminals with water resistant grease to minimize terminal corrosion
JET PUMP UNIT