O.S #18640 - OS 91HZ-R MAX W/61E-R Carburettor  [OS-18640]

Here is the new variation O.S. .91HZ-R Helicopter engine, with improved design elements.

The Max 91HZ-R is developed basing in 91HZ developed expressly for 90 size helicoper models, equipping the most recent O.S. regulator system. The regulator system guarantees constantly constant gas supply that is usually needed for 3D paths which need replicated energetic mindset adjustments and for F3C channels which need serious combination control. Using this system, fuel tank is pressurized by force generatedin the crankcase. The gasoline delivered by anxiety is handled by the regulator arranged in front of the carburetor, then submitted towards engine.

The most recent 61E-R carburetor equips twin needles which permit to alter idlling / hovering and high level combination by themselves.

Features:

• That's a principal car's car's gas tank pressurized regulator system incorporated variation linked to 91HZ
• Newly created 61E-R Carburetor added to a regulator absolutely regulates pressurized gas. Just like other 91HZ services and products, it features dual needles which could adjust hovering and higher rate journey individually Regulator is available at a location through which heat does not suffer and access is easier
• The system guarantees stable gas supply regardless fast model mind-set and G modifications
• The system cannot maximize muffler pressurized gasoline system which calls for needle modification on the basis of the modification of muffler anxiety

Includes:

• O.S. .91HZ-R Helicopter motor with Pump, 61E-R Carb, #8 Glow Plug, always check Valve, Head Gasket 0.2mm, Needle Adjusting screw (M2.6*5 2 pcs) , English Instructions

Specs:

• Displacement: 0.912 cu in (14.95 cc)
• Bore: 1.091 in (27.7mm)
• Stroke: 0.976 in (24.8mm)
• Practical RPM: 2,000 - 16,000
• Energy production: 3.4 hp @ 15,000 RPM
• Body fat: 625g