1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 194Get this manual

EXHAUST SYSTEM SERVICE POINTS
Exhaust system inspection 1Inspect: Water lock band Cracks -7 Replace2Inspect: Exhaust hose Burnscrackswear -7 Replace3Inspect:

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