246-3150: 5.32mm Thick Crankshaft Thrust Plate
246-5659: 145mm Gage Diameter Piston Oil Ring
247-6130: 137.16mm Outer Diameter Top Piston Ring
249-0059: Flexible Inner Coupling
249-4512: Long Stroke Piston Crown
249-5496: Piston
251-2305: Gear-Crankshaft Adapter
251-4375: Multiple Bend Solid Steel Rod
253-1752: 5.73mm Thick Crankshaft Thrust Plate
254-2054: 175mm Diameter Piston Ring
256-9658: Rod Assembly-Connecting Rod
260-0135: Piston Oil Jet Steel Tube