This is the O.S. Max .46AXII ABL BB Model Airplane Engine with Muffler. Ideally suited to sport and aerobatic aircraft. Distance from remote needle to end of cr...More

This is the O.S. Max .46AXII ABL BB Model Airplane Engine with Muffler. Ideally suited to sport and aerobatic aircraft. Distance from remote needle to end of crankshaft: 4.7 (119.4mm) Distance from center of engine to drive hub: 2.4 (61mm) Distance from center of engine to end of crankshaft: 3.4 (87.6mm) Distance/crankshaft center to muffler exhaust outlet: 3.9 (100.5mm) Height from crankcase bottom to top of cylinder head: 3.3 (85.2mm) Height/crankshaft center to top of cylinder head: 2.6 (67.4mm) Width including mounting tabs: 2 (50.8mm) Width not including mounting tabs: 1.4 (35.6mm) Width/mounting hole centers same side: .69 (17.5mm) Width/mounting hole centers opposite side: 1.7 (44mm) Diameter of muffler body: 1.5 (38.1mm) Angle of muffler in relation to engine: 4¦ Carburetor Settings; Needle Valve: 1+ to 2 turns out from closed position Low Speed Needle (aka: Mixture Control Valve): Close throttle rotor gradually from the fully opened position until it is just fully closed (do not turn further). Screw in the Mixture Control Screw until it stops. Now open the Mixture Control Screw approx. one turn. jxs 03/06/12 ir/jxsLess