1999-2002 TRX400EX Fourtrax Service Manual, Page 211Get this manual

HYDRAULIC DISC BRAKE
INSPECTION
Check the piston cups for wear, deterioration or damageCheck the spring for damageCheck the master cylinder and piston for scoring, scratches or damageMeasurethe maser cylinder 1.0SERVICE LIMIT 12.75 mm 10.502in)

Measurethe master piston 0.0SERVICE LIMIT 12.65 mm 10.498 in)

ASSEMBLY
MASTER CYLINDER

SNAP RING

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