1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 9Get this manual

IDENTIFICATION NUMBERS
A60700-0'

IDENTIFICATION NUMBERS
PRIMARY 1.0NUMBER
The primary '-Dnumber is stamped on label attached to the deck under the rear seatStarting primary 1.0number:

GUO: 800101 -

ENGINE SERIAL NUMBER
The engine serial number is stamped on label attached to the crankcaseStarting serial number:

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