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  • O. S. Engines 120Ax Ring 70D Carburetor No Muffler

    Product Number OSMG0651
    $0.00

    y Please allow 5-7 days for free in store pick up or flat rate shipping.
    1/10 Desert Truck Rtr
    qty $0.00

    This is the O.S. Max Two-Stroke 1.20AX Ringed Engine without Muffler. Distance Between Mounting Holes Same Side: 0.98 (25mm) Distance Between Mounting Holes Opp...*More

    This is the O.S. Max Two-Stroke 1.20AX Ringed Engine without Muffler. Distance Between Mounting Holes Same Side: 0.98 (25mm) Distance Between Mounting Holes Opposite Side: 2.3 (58mm) Distance Center of Crankcase to End of Crankshaft: 4.3 (109.5mm) Distance Center of Crankcase to Drive Hub: 2.7 (69.8mm) Width Between Mounting Tabs: 2.6 (67mm) Width of Crankcase Below Mounting Tabs: 1.8 (46.5) Length from Backplate to End of Crankshaft: 5.5 (139.9mm) Length from Backplate to Drive Hub: 3.9 (100.2mm) Height/Bottom of Crankcase to Top of Cylinder Head: 4.3 (109.2mm) Height/Bottom of Mounting Tabs/Top of Cylinder Head: 3.4 (85.7mm) Needle Settings: High Speed: 2 - 2.5 turns out from fully closed Low Speed: 3/4 turn out from fully closed with the throttle fully closed COMMENTS: For version with muffler, order OSMG0650. jxs 10/25/05 Updated JBM 12-20-05 Updated JBM 3-7-06 ir/jxs updt lmm 3/31/09*Less

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    • #8 supplied with engine, A5 (OSMG2693) will also work
    • Carburetor: 70D with rearward angled needle valve for safetyGlowplug: O.S.
    • Construction: Steel piston ring and liner, aluminum piston
    • Model Application: Ideal for 3D, Precision and Sport flying
    • Mounting Application: Mounts in same space as the .91FX (actual mounting dimensions vary slightly, see SPECS)
    • Bore:1.197 (30.4mm)
    • Crankshaft thread size:5/16-24
    • Displacement:1.218 cu in (19.96cc)
    • Power Output:3.1ps/9000 RPM
    • Practical RPM:1, 800 - 9, 500 RPM
    • Stroke:1.083 (27.5mm)
    • Weight:22.82oz (647g) without muffler
    • ~Coming Soon
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