Parts list: № Number Qty Name Options 1 RE524566 5 Piston Replacement Kit (0.50 OS) (MARKED R522745) 2 RE524568 1 Piston Ring Kit 3 40M1855 2 Snap Ring 4 R503480 1 Piston Pin Next page: 240-69 9901 (PISTON, PISTON RING KIT ) [02L12] 240-71 9901 (HEAD BOLTS) [02L13] 240-72 9901 (COMPLETE BLOCK ASSEMBLY) [02L14] 240-74 9901 (FUEL CONTROL RACK GUIDE KIT) [02L16] 240-75 9901 (FLYWEIGHT KIT) [02L17] 240-67 9901 (PISTON/PISTON RING KIT 0.25 OS) [02L10] 240-66 9901 (BEARING KIT 0.25 US) [02L09] 240-65 9901 (CYLINDER HEAD GASKET/OVERSIZED) [02L08] 240-64 9901 (THRUST WASHER KIT) [02L07] 240-63 9901 (CRANKSHAFT BEARING KIT/UNDERSIZED) [02L06]