Thunder Tiger 9612 RL .56H Ringed Redline Heli Engine

This is the Thunder Tiger RL .56H Ringed Helicopter Engine.

Features

• Thunder Tiger 9612 RL .56H Ringed Redline Heli Engine

• XC2 composite coating on cylinder liner to extend engine life and an etched criss-cross pattern to minimize friction

• Dual needle carburetor with a heat insulator mount and push-pull throttle lever

• Oversized CNC machined red anodized cylinder head

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

Specifications

• Displacement: 0.553 cu in (9.05 cc)

• Bore: 0.906" (23mm)

• Stroke: 0.858" (21.8mm)

• RPM Range: 2,000 - 21,000

• Output: 2.23 hp @ 17,500 RPM

• Weight: 13.8oz (390g)

• Distance Between Mounting Hole Centers Same Side: 0.71" (18mm)

• Distance Between Mounting Hole Centers Opposite Side: 1.7" (43.5mm)

• Width at Mounting Tabs: 2.04" (52mm)

• Width of Crankcase Below Mounting Tabs: 1.4" (35mm)

• Length from Backplate to Front Bearing: 2.9" (73.4mm)

• Length from Backplate to end of Crankshaft: 4" (102mm)

• Height from Mounting Tab/top of Cylinder Head: 2.9" (73mm)

• Heigth from Crankcase bottom/top of Cylinder Head: 3.5" (90mm)

• Width of Cylinder Head: 1.8" (47mm)

• Carburetor Settings: NOTE, carburetor has been preset at factory and should not require large adjustments

• Needle Valve: Three turns open from closed position

• Mixture Metering Screw: No more than 1/2 turn at a time, turn clockwise to lean mixture or counter-clockwise to richen mixture

Contents

• Thunder Tiger RL .56H Ringed Helicopter Engine with R3 Redline Glow Plug, two head shims, instructions, 2.5 & 3mm hex wrenches

Requirements

• Fuel: Heli blend with 10-30% nitromethane and 20% lubricant content

• Field equipment