NOTE: This is a static archive copy of STWiki. The site can no longer be edited.

Thermostat Replacement Quick Guide

ALERT! This is (obviously) a work in progress.

Tools and Supplies


  • Tool 1
  • Tool 2
  • ...etc...


  • If using the OEM thermostat:
    • Thermostat (Honda P/N 19300-MBT-003)
    • 43.5x2 O-Ring (Honda P/N 91361-SF4-951)

  • ...etc...


Remove the fairing. (See FairingRemovalQuickGuide.)

Drain the coolant. (See CoolantChangeQuickGuide.)


Step 1

Step 2


Post-Service Checkout

Start the engine.

Let the engine idle until the radiator fans have gone through three on/off cycles.

Shut the engine down.

Inspect all disassembled areas for leakage.

Watch the level in the coolant recovery tank over the next several rides and top off as necessary.


Replace the fairing (see FairingRemovalQuickGuide)
Topic revision: r1 - 18 Apr 2009, MarkFeit
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding STWiki? Send feedback