Product Details

Key Features

• Ideal For Use In Any 50 Class Helicopter
• Head Design Offers Improved Combustion Efficiency For Stable Hovering And Aerobatic Flight
• Large 0.39 (10Mm) Diameter Carburetor Intake For Greater Running Stability

In The Box

• One O.S. Max .50 Sx-H Helicopter Engine With Hyper Cooling Head
• 60Lh Carburetor
• Decal Sheet
• #8 Glow Plug
• Instruction Manual

Needed To Complete

• 10% To 30% Nitro Fuel With At Least 18% Lubricant (Helicopter Mix)
• Starting Equipment

Product Specifications

• Manufacturer #: 15550
• Bore: 0.866 In (22Mm)
• Crankshaft Threads: Unf1/4-28
• Crankshaft Type: Threaded
• Cylinders: Single
• Displacement: 0.49 Cu In (8.17 Cc)
• Engine (Only) Weight: 14.33 Oz (406 G)
• Power Type: Glow
• Plug Type: O.S. #8
• Product Height: 3.6 In (92.3 Mm) Bottom Of Crankcase To Top Of Cylinder Head
• Product Length: 3.4 (85.7Mm) From Backplate To Front Bearing
• Product Weight: 14.33Oz (405.4G)
• Product Width: 2.0 In (52 Mm) At Mounting Tabs
• Rpm Range: 2,000 20,000 Rpm
• Stroke: 0.847 In (21.51 Mm)