1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 66Get this manual

SERVICE POINTS
Fuel pump inspection 1Inspect:

Diaphragm Rubber diaphragm Diaphragm body Damage ReplaceFuel pump filter inspection 1Inspect: Fuel pump filter Contaminants CleanReplaceDamage

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives