Video: 2009-2010 Honda CRF450r – Front Master Cylinder Service

How To Service The Front Brake Master Cylinder On Your 2009 – 2010 Honda CRF450r

The Tools You Will Need Are:

  • 12mm Socket
  • 10mm Socket
  • 8mm Socket
  • Screwdriver
  • Small Pick
  • Stiff Brush
  • Long Nose Snap Ring Pliers
  • Calipers
  • Torque Wrench
  • Fine Grit Emery Paper
  • Shop Towels

Related: 1997-1999 Honda CR250 Rear Shock Rebuild Part 1: Disassembly & Inspection

The Parts You Will Need Are:

  • Front Master Cylinder Rebuild Kit
  • Dot 4 Brake Fluid
  • Rubber Grease

Click Here For The Full Guide!

If you don’t have your rebuild kit yet, you can get the one I am using HERE (link to

This front master cylinder rebuild should cost around $25 and take around 30 minutes to complete.

Brake fluid will damage almost everything it touches, so make sure you have your shop towels ready!

Click Here To Open Brake Specs In A New Window

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