Viking Aircraft Engines for aircraft, Gyrocopters, Helicopters, powered parachutes, Jan Eggenfellner, RV-12, Sonex, Zenith, CH-750, Cruzer, light sport  

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Viking Engines

Viking Engines are CNC machined for a perfect fit and look

Thermostatically Controlled

Coolant temperatures is controlled by a thermostat for constant engine temperatures

Details

Every engine is precisely made and use only quality components

Tuned Intake

Viking Engines use a tuned intake for maximum performance and smooth operation

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Light  Sport  Aircraft  Engines

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Viking Specifications

 

 

VIKING AIRCRAFT ENGINE

Engine Type Inline 4 cylinder
Displacement (cc/cu-in) 1,497cc (91.4 cu-in)
Length 619 mm (24.5 in)
Width 559 mm (22 in)
Height 450 mm (18 in)
Cooling Liquid
Bore and Stroke (mm) 73 x 90
Fuel Multi-Point Fuel Injection
Compression ratio 10.4
Horsepower (hp @ rpm) 110 @ 5,500 (2,400 prop) (6.9 gph)
75% Power (hp @ rpm) 83 @ 4,200 (1,800 prop) (5.4 gph)
RPM Max 6,500 (Must have steel center flywheel)
Torque @ prop (lb-ft @ rpm) 247 @ 4,800 (2100 prop)
Dry Weight (lb) 178
Fuel Type 87 Octane min (Must be fresh fuel) 
(10% Ethanol max)
You can use 100LL when you must
Engine Oil 5W-50 Mobil 1 Synthetic if no 100LL
20-50 Semi Synthetic if using 100LL
Gearbox Oil 75W-90 Mobil 1 Synthetic gear oil
(2014 and later engines use engine oil)
Cleanup Do not wash engine. 
Wipe with WD-40

PARAMETER MINIMUM MAXIMUM
RPM 1700 6,600
COOLANT TEMP (F) 170 240
OIL TEMPERATURE (F) 170 240
GEARBOX TEMPERATURE (F) 170 240
OIL PRESSURE (PSI) 30 100
COOLANT PRESSURE (PSI) THE ENGINE HAS A PRESSURELESS SYSTEM  
FUEL PRESSURE 39 47
VOLTAGE 13.4 15
AMPERAGE Depend on where it is measured  
FUEL FLOW (GPH) NOT SPECIFIED 15
     


THESE ARE PARAMETERS TO ENTER INTO THE DYNON OR OTHER ENGINE MONITOR
RPM 0 to 1000 RED / 1001 to 1700 YELLOW / 1701 to 6500 GREEN / 6501 to 7000 RED
GEARBOX TEMP (F)

0 to 60 RED / 61 to 200 YELLOW / 201 to 240 GREEN / 241 to 245 YELLOW / 246 to 300 RED

COOLANT TEMP (F) 0 to 60 RED / 61 to 200 YELLOW / 201 to 240 GREEN / 241 to 245 YELLOW / 246 to 300 RED
OIL TEMP (F) 0 to 60 RED / 61 to 200 YELLOW / 201 to 240 GREEN / 241 to 245 YELLOW / 246 to 300 RED
OIL PRESSURE (PSI) 0 to 14 RED / 15 to 30 YELLOW / 31 to 90 GREEN / 91 to 100 YELLOW / 101 to 125 RED
FUEL PRESSURE (PSI) 0 to 36 RED / 37 to 39 YELLOW / 40 to 46 GREEN / 47 to 48 YELLOW / 49 to 50 RED
FUEL FLOW (GPH) 0.1 to 12
BATTERY (V) 10 to 13  RED / 13.1 to 13.7  YELL / 13.8 to 14.4 GR / 14.5 to 14.9  YELLOW / 15 to 15.5 RED
CURRENT (A)  DEPEND ON LOCATION OF SHUNT - VERIFY CHARGE WHILE FLYING









 
50 FT Takeoff


 
Viking Aircraft Engine / ROTAX 912S - THRUST TEST


The Viking Aircraft Engine Share parts with these Engines

Honda Fit Racing engine

2009 Honda Fit - Power train

Honda Fit Outboard Marine engine
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