1999-2004 Honda TRX400EX FourTrax Service Manual, Page 59Get this manual

LUBRICATION SYSTEMMeasure the pump body clearanceSERVICE LIMIT 0.25 mm 10.010 in)

BASE SIDE:

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