vendor-unknown
105HZ Heli Engine
105HZ Heli Engine
Regular price
$479.99
Regular price
$699.99
Sale price
$479.99
Unit price
/
per
This is the 105HZ 1.05 cu in Helicopter Engine from O.S. Engines. FEATURES: Same mounting dimensions as a .90 cu in engine Machined blue anodized aluminum heatsink cylinder head Velocity stack increases airflow and enhances engine performance Backplate accepts the Futaba BPS-1 RPM sensor for the GY701 and CGY750 gyros Ideal bore and stroke ratio for lowest vibration Two year limited warranty through Hobby Services beginning at date of purchase INCLUDES: 105HZ 1.05 cu in Helicopter Engine with 61E Carburetor #8 Glow Plug Air Funnel 0.1mm Head Gasket 0.2mm Head Gasket (installed) Instruction Manual REQUIRES: Fuel: Heli blend with 15% nitro content Glow starter and field equipment SPECS: Displacement: 1.048 cu in (17.17 cc) Bore: 1.142" (29mm) Stroke: 1.024" (26mm) RPM Range: 2,000 - 16.500 Output: 3.7 ps @ 15,000 RPM Weight: 21.03oz (596g) Crankshaft Size: UNF 5/16-24 Carburetor Settings; High Speed Needle Valve: Approx. 2 turns open from fully closed Medium Speed Needle valve: 1 turn open from fully closed Idle Mixture Control Screw: At basic position when engine left factory Distance/Center of Mounting Holes Same Side: 0.98" (25mm) Distance/Center of Mounting Holes Opposite Side: 2.04" (52mm) Crankcase Width Below Mounting Tabs: 1.7" (43mm) Crankcase Width at Mounting Tabs: 2.4" (61mm) Width from Throttle Arm to Center: 1.6" (42mm) Height from Bottom of Mounting Tabs to Cylinder Head: 3.1" (79mm) Height/Bottom Mounting Tabs to Muffler Mounting Holes: 1.7" (42.8mm) Height/Bottom of Crankcase to top of Cylinder Head: 3.9" (99mm) Length from Backplate to Front Bearing: 3.2" (82.6mm) Length from End of Crankshaft to Center of Engine: 3.5" (88.7mm)