1989 Honda FL400R Pilot Service Manual, Page 191Get this manual

BRAKES Remove two screws and master cylinder
DISASSEMBLY
Remove the snap ring from the master cylinder body
TOOL: Snap ring pliers

07914-3230001 or equivalent commercially available in U.S.A
Remove the piston and springClean the inside of the cylinder and reservoir with clean brake fluid

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