O.S. Engines GT15HZ Heli Engine Gas PowerBoost Pipe OSM38153

O.S. Engines

Item # OSM38153
$999.99 $629.99
(You save $370.00)
Status: Out of stock
Engine Size:
.52 & UP - HELI
UPC:
4531028022522
O.S. Engines GT15HZ Heli Engine Gas PowerBoost Pipe OSM38153

More information about O.S. Engines GT15HZ Heli Engine Gas PowerBoost Pipe OSM38153

This is the O.S. Engines GT15HZ Gasoline Powered Helicopter Engine with a PowerBoost Pipe included.

Features:
  • Ideal for sport, 3D and scale pilots
  • O.S. Walbro developed pumper carburetor for consistent performance regardless of attitude, altitude, or fuel level
  • Polished aluminum PowerBoost pipe
  • Fits most .90 size helis with minor modifications
  • IG-05 ignition module designed specifically for helis and is compatible with a wide range of battery chemistries including NiCd, NiMH, LiPo and Life packs

Includes:
One O.S. Engines GT15HZ Engine with CM-6 Spark Plug, IG-05 Ignition Module, PowerBoost Pipe and an Instruction Manual

Requires:

Gasoline: Regular unleaded
2-Stroke Engine Oil
Ignition Battery: 4.8-8.4V NiCd, NiMH, 6.6V LiFe or 7.4V LiPo pack, at least 1500mAh
Displacement: 0.912 cu in (14.95cc)
Bore: 1.091" (27.7mm)
Stroke: 0.976" (24.8mm)
Practical RPM: 2,000 - 16,000
Output: 2.76hp @ 14,000 RPM
Engine Weight: 26.4oz (748g)
IG-05 Ignition Module Weight: 3.2oz (92g)
Power Boost Pipe Weight: 7oz (198g)
E-4051 Muffler Weight: 5oz (144g)
Gasoline/Oil Mix: 25:1
Distance/Mounting Hole Centers Same Side: 1.02" (26mm)
Distance/Mounting Hole Centers Opposite Side: 2.1" (53mm)
Height/Mounting Tab Bottom to top of Cylinder Head: 3.5" (88mm)
Height/Crankcase Bottom to top of Cylinder Head: 4.3" (109mm)
Width at Mounting Tabs: 2.4" (61mm)
Width of Crankcase below Mounting Tabs: 1.7" (42.5mm)
Distance between Exhaust Mounting Hole Centers: 1.6" (42mm)
Length from Center of Engine to Front Bearing: 2" (52mm)
Length from Backplate to Front Bearing: 3.14" (80mm)
Length from Center of Engine to end of Crankshaft: 3.5" (88mm)
Length from Backplate to end of Crankshaft: 4.75" (121mm)

Carburetor Adjustments

If engine responds sluggishly to increased RPM, turn slow needle right 5 degrees and advance throttle stick gradually. If engine hesitates before picking up speed, turn slow needle left 10 degrees to richen mixture.