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FEATURES: 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) Internal Construction: Steel piston ring and liner, aluminum piston Muffler: E-5020 "Power Box" with extension and 90 adapters Carburetor: 70D with rearward angled needle valve for safety Glowplug: O.S. #8 supplied with engine, A5 (OSMG2693) will also work Warranty: Two-year limited
INCLUDES: O.S. Max Two-Stroke 1.20AX Ringed Engine with E-5020 Power Box Muffler, #8 glow plug, muffler adapter, prop washer and lock nut, needle valve extension cable,instruction manual and decal sheet, two muffler screws, two muffler extension bolts, two long muffler bolts.
REQUIRES: Fuel: Two-Stroke with 20% lubricant and 5-20% nitromethane Propeller: 15x10-12 or 16x8-10 Field Equipment: Glow starter, fuel filter, fuel pump, fuel tubing
SPECS: Displacement: 1.218 cu in (19.96cc) Bore: 1.197" (30.4mm) Stroke: 1.083" (27.5mm) Practical RPM: 1,800 - 9,500 RPM Power Output: 3.1ps/9000 RPM Weight of engine: 22.82oz (647g) without muffler,extension or adaptor Weight of muffler: 7.074oz (219.2g) with 90 adapter installed Weight of muffler: 7.907oz (245g) with extension installed Crankshaft thread size: 5/16-24 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) Distance center to center of muffler mounting holes: 48mm (1.89")
COMMENTS: For version without muffler, order OSMG0651. The version without the muffler does not include the muffler extension or the 90 adapter. At this time one would not be able to use the muffler extension and 90 adapter at the same time. The long muffler bolts are too long.
jxs 10/25/05 Updated JBM 12-20-05 updt WM 11/29/05 ir/jxs
