2010-2012 PRO-RIDE RUSH Switchback RMK Service Manual, Page 61Get this manual
Maintenance NOTE: If the linkage arm comes off of the lever or adjuster arm, verify the oil pump lever arm has not rotated over-center prior to reinstalling the linkage
Oil Injection Hose Priming CAUTION
FAILURE TO PROPERLY PRIME THE OIL PUMP MAY CAUSE SEVERE ENGINE DAMAGETo prime the oil injection hoses follow these steps:
Oil Pump Bleeding CAUTION
FAILURE TO PROPERLY BLEED THE OIL PUMP MAY CAUSE SEVERE ENGINE DAMAGE
1Locate the oil pump linkage rod end on the top of the throttle body2Obtain length of wire (coat hanger) with small hook on one end3Hook the oil pump linkage rod on the throttle body as shown in the photo4With the engine compartment doors closed, have an assistant start the enginePull the linkage upwards to set the oil pump to maximum flowContinue doing this for few minutes5Stop the engineInspect the oil injection hoses for air bubblesIf there are air bubbles greater than one inch in length, repeat step until they are pushed out of the hosesAir bubbles less than one inch in length are permissible, but you must verify they are moving towards each oil injector when the engine is runningThe fact that the air bubbles are moving through the hoses indicates that the pump is properly bled