RCPlanet
O.S. ENGINES CRANKCASE 12XZ OSM21671000
, Distance between mounting holes same side:, 11mm (0.43"), Distance between mounting holes opposite side:, 31mm (1.2"), Distance/bottom of mounting flanges/top of crankcase:, 43mm (1.7"), Width of mounting flanges:, 7.5mm (0.30"), Diameter of exhaust flange:, 14.6mm (0.57"), ,
O.S Engine crankcase for the 12XZ ABC engine is constructed ...RCPlanet
O.S. ENGINES CYLINDER LINER . 61 SX/WX OSM27953100
, ,
O.S. Engines Cylinder Liner . 61 SX/WX