Thunder Tiger 9605 PRO .50H Ringed

This is the Pro .50H Ringed Two Stroke Helicopter Engine from Thunder Tiger.

Features

• Thunder Tiger 9605 PRO .50H Ringed

• Fits all popular 46-50 size helicopters with gear ratios between 8.5:1 to 9.1:1

• Developes peak horsepower at 14,000-17,000RPM

• Crankshaft supported by two ball bearings

• Lightened hypereutectic machined Al-Si ringed piston

• Two-needle air-bleed carburetor

• XC2 (extreme composite) cylinder liner coating with a criss-cross pattern etched on the sleeve wall

• Rear reinforced resin cage ball bearing support

• Three year limited warranty through Hobby Services beginning at date of purchase

Specifications

• Displacement .50cu in (8.19cc)

• Bore: 0.886" (22.5mm)

• Stroke: 0.811" (20.6mm / 0.811 in.

• Practical RPM: 2,000 - 17,000RPM

• Output: 1.8 BHP/16,000 RPM

• Weight: 14.28oz (405g)

• Crankshaft Size: 1/4-28

• Carburetor Settings*;

• Needle Valve: Three turns from closed position

• Mixture Metering Screw: 15-30° degrees clockwise

• *Carburetor was preset at factory and requires only small adjustments

• Distance/top of cylinder head-bottom of mounting tabs: 2.72" (69.1mm)

• Distance/top of cylinder head-bottom of crankcase: 3.4" (86.4mm)

• Distance between mounting holes same side: 0.67" (17mm)

• Distance between mounting holes opposite side: 1.7" (43.2mm)

• Cylinder head width: 1.8" (45.4mm)

• Width at mounting tabs: 1.96 (50mm)

• Width of crankcase below mounting tabs: 1.34" (34mm)

• Center of engine to front bearing: 2.37" (60.3mm)

• Backplate to front bearing: 3.34" (84.9mm)

Package Contents

• Pro .50H Helicopter Engine with 1.5, 2.5mm hex wrenches, decal sheet and instruction manual

Requirements

• Fuel: Heli blend with 5-30% nitromethane and 20% lubricant content

• Glow Plug: Long type such as the OS #8

• Glow starter, plug wrench and field equipment

Comments

• N/A.