2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 131Get this manual
6-4 ENGINE LUBRICATION SYSTEM Specifications
Item Engine Oil and Oil Filter Engine Oil: Grade Viscosity Capacity Oil Level Oil Pump and Relief Valve Inner RotorOuter Rotor Clearance Outer Rotor Outside Diameter Outer Rotor Thickness Pump Housing Inside Diameter Pump Housing Depth Pump Shaft Outside Diameter Pump Shaft Bearing Inside Diameter Relief Valve Spring Free Length Standard Service Limit