Polaris 2001 High-Performance Snowmobile Service Manual (PN 9916690), Page 115Get this manual
ENGINE Oil Pump Bleeding
The oil pump must always be bled following any service to the injector system or engine which allows the loss of oil and subsequent entrapped air during reassembly1Fill oil reservoir with Polaris injector oil2Loosen brass hex head screw (A)After short time oil should flow from beneath the screw head to indicate the pump is free of air3Tighten bleed bleed screw
Oil Pump AdjustmentAll Models