Verner 133MK Engine Specifications

VM133MK retouch poster            Performance Charakteristics VM 133MK 

VM133MK on Northwing Trike

 

Three Bearing Crankshaft

160 Watt Alternator

 

 

 

 

 

 

 

On The Test Stand At The Verner Factory

 Technical specifications:
Displacement
Bore
Stroke
Compression ratio 
Maximum power
Max. continuous power
Torque
Fuel Consumption
Propeller rotation
Weight

Ignition timing 
Spark plugs
Spark plug gap
Electric starter
Generator (Alternator)
Lubrication


Oil Capacity
Fuel

Fuel pump
Carburetor
Reduction drive
Propeller hub

Recommended TBO
1330 cc /85.19 cubic inch
97 mm /3.81 inch
90 mm /3.54 in
1 : 9.5
       84 BHP (61 kW) @ 5500 RPM (5 minutes max.)
     70 BHP (52 kW) @ 4200 RPM
                       115 Nm (85 ft/lb) @ 4000 RPM
2.2 imp. gal./hour (2.64 US gal./hour) @ 75% power (3750 rpm)
CCW (left) facing the front, (tractor propeller)
Dry weight: 60 kg (132lb.), oil cooler: 1 kg(2.2lb), exhaust pipe: ~4 kg(8.8lb.)
5° BTDC up to 2500 RPM, after, electronically variable
NGK DCPR9E R diameter 12 mm
0.4 mm (0.016 in)
12 V/1000 W
12 V/160 W (13 Amp)
semi-synthetic motorcycle oil SAE 15W-50, JASO MA   Recommendations: DENICOL Pro 2000 racing motorcycle oil
                            Aeroshell 15W-50 semi-synthetic
2.5 ÷ 3 liters
aviation petrol 100 LL AvGas or auto petrol, octane number 92 or higher
Pierburg 7.20971.63
2 × Bing 64 Constant Velocity
1 : 2 or 1 : 2.29 gear box, lubricated with motor oil
75 mm B.C. × 6 × M8 mm tapped holes and Rotax standard on request
1000 hours

Standard Features   

  • More Power: 84hp@5500rpm 
  • Better Fuel Consumption: 2.64 gal./hr. @ 75% 2.2 gal. /hr @ 60%
  • Less Plumbing
    • Oil and Air Cooled
    • No Radiator -- No Water System
    • Wet Sump -- No Oil Canister
  • Lower Initial Cost -- Lower Installation Cost
  • 4 Stroke Reliability -- 1000 Hour TBO
    • Standard Features:
      • Electric Start
      • 160 Watt Alternator
      • Dual CDI Ignition w/ Electronic Timing 
      • Oil temp send + pressure switch & lamp
      • Dual Bing 64 constant velocity carbs
      • Tool box w/ box & allen set + screw drivers & feeler gauge
    • Thousands of $$$ less than Other 80hp Engines
     

    Proof of High TBO

    Three high use Polish hovercraft with VM133M engines have been running for more than 2500 hours with only routine maintenance!