O.S. .91HZ-PS Heli Engine W/ Pump

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Helicopters

OS 91HZ-PS Heli Engine W/ Pump

List Price: $509.99
Our Price: $449.99
You save $60.00!

Stock Status:In Stock

Product Code: 4531028019539

Qty:

Features

This is the OS 91 HZ Heli Engine with pump.
PD-08 pump works with a matched 61B-P carburetor and integralregulator to deliver a steady fuel supply at any attitude even during the most adventurous 3D manuevers
Short rectangular heatsink can be entirely enclosed inside cooling shroud to lower operating temperatures
Newly designed piston and crankshaft further reduces vibration and improves torque stability over entire RPM range
Thermo insulator on carburetor blocks engine heat to ensure more
stable fuel/air mixture
Pull pull throttle setup
INCLUDES:
O.S. .91HZ-PS 3D Helicopter Engine with PD-08 Pump, #8 glow plug and
manual
SPECS: Displacement: 0.91 cu in (14.95 cc)
Bore: 1.09 in (27.7mm)
Stroke: 0.98 in (24.8mm)
Practical RPM: 2,000 - 16,000
Power Output: 3.4 hp @ 15,000 RPM
Weight: 1.4 lb (635g)
Height from crankcase bottom to top of cylinder head:
Height/bottom of mounting tab to top of cylinder head:
Distance between mounting holes same side:
Distance between mounting holes opposite side
Distance between muffler screw holes:
Distance/bottom of mounting tab to muffler screw holes:
Length from front of case to backplate:
Length from backplate to end of crankshaft:
Width of crankcase below mounting tabs:
Width between mounting tabs:
Part # OSMG1976

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