1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 87Get this manual

IpOWRI.I_v_pv_s SERVICE POINTS
VPVS valve inspection 1Eliminate: Carbon deposits (with rounded scraper CD)

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