1983-1985 Original Honda ATC 200X Shop Manual, Page 70Get this manual

CYLINDER HEADVALVES PULSE GENERATOR BASE
Install the pulse generator base

Do not turn the oil seal lip inside out
OIL SEAL PUNCH MARK

PULSE ROTOR ASSEMB Y

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