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OS 105HZ-R DRS Heli Engine
OS 105HZ-R DRS Heli Engine
  • Model: OSMG1961
  • Units in Stock: 0
  • Manufactured by: OS

Price:   $529.99

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This is the 105HZ-R DRS 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                   Pressurized DRS (Demand Regulator System) ensures consistent fuel                    flow regardless of the helicopter attitude                                       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-R DRS 1.05 cu in Helicopter Engine with 61G Carburetor                       #8 Glow Plug                                                                       Air Funnel                                                                         Check Valve                                                                        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: 21.46oz (608g)                                                             Crankshaft Size: UNF 5/16-24                                                       Carburetor Settings;                                                                 High Speed Needle Valve: Approx. 2-1/2 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)