Series Location Oil filter and generator adapter ENGINE TORQUE SIZE MATERIAL 1 4 20 S A E 1010 1020 Oil Pon Attad G M 260 M Oil Pump Coy S A E 1018 Oil Cooler ... Rear Shroud L G M 260 M Push Rod Guir S A E 1010 1020 Valve Rocker f6 18 G M 260 M Crankcase L H G M 260 M Crankcase