2011 Arctic Cat Prowler XT/XTX/XTZ ATV/ROV Service Manual, Page 137Get this manual
Oil FilterOil Pump NOTE: Whenever internal engine components wear excessively or break and whenever oil is contaminated, the oil pump should be replaced
TESTING OIL PUMP PRESSURE (XT)
NOTE: The engine must be warmed up to operating temperature (cooling fan cycling) for this test
1Remove the seats and center console; then remove the left-side seat-base2Tilt the cargo box back3Remove the upper plug from the base of the oil filter; then using an appropriate adapter, connect an oil pressure gauge to the engine
6Connect the vent hose (A) and gasline hose (B) to the proper fittings; then connect the fuel pumpfuel level sensor connector (C) to the main harness