2010-2012 PRO-RIDE RUSH Switchback RMK Service Manual, Page 158Get this manual
Cleanfire Fuel Injection Fuel Rail BleedingPressure Testing
DC-CFI-2 PRO-RIDE models feature Schrader valve located on the fuel pump that can be used to bleed the fuel system pressure and observe fuel system pressure when using the fuel pressure gauge and specified adapterSCHRADER VALVE
Fuel Pressure Gauge Adapters
Fuel Pressure GaugeAdapters
MODEL ADAPTERS GAUGE BLEED TOOL
314249 (.305-32 shallow core fittingadapter supplied with PU-43506-A Fuel Pressure Gauge)PS-48617 (.305-32 deep core fitting)PS-48762 (716-20 fitting) Select the appropriate adapterConnect the adaptor to the fuel return hose Schrader valveConnect the adapter to the fuel pressurebleed tool gaugeTo observe running fuel system pressure, start the engine and compare reading to the specification