2010-2012 PRO-RIDE RUSH Switchback RMK Service Manual, Page 159Get this manual
Cleanfire Fuel Injection Disconnect Fittings
The fuel hoses feature disconnect fittings that require special tools to removeThe fuel line disconnect tool kit, PS-47152, supplies one 516 and one 38 quick disconnect toolThese tools are also commercially available at local auto parts storesPS-47152
Fuel Rail Microdampers
The DC-CFI-2 fuel rail assembly contains two fuel pressure microdampersThe microdampers suppress fuel pressure pulses that occur when each fuel injector is activatedThe microdampers are considered "life of engine" components and servicing is not recommendedIf microdamper is removed, apply light film of two-stroke engine oil to the o-ring during installationTorque clamp fasteners to specification
1To disconnect fuel hose from the fuel pump, or fuel rail, insert the tapered end of either the 516 or 38 tool into the female housing2Push the tool into the housing to release the spring clampsCarefully separate the hose from the connectionCLAMPS