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Model 640  

 


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SPECIFICATION DATA

Intermittent output 48 HP/3,000 rpm
Continuous output 44 HP/3,000 rpm
Peak torque 93 ft-lbs/2,600 rpm
Fuel and type Gasoline/multiport - LPG/NG mixer type
Engine configuration 4 Cylinder In-line, DOHC
Block Material / Head Material Cast Iron / Cast Aluminum
Bore x stroke (mm) 76.5 x 87.0
Total piston displacement 1599 cc
Compression ratio 10.1 : 1
Length x width x height (mm) 509.9 x 572.5 x 654.5
Dry weight (excluding shipped loose parts) 126.3 Kg
Catalyst (2007 emissions compliance) Remote mounted

Note: HP and Torque figures shown for 2007 LSI - EPA/CARB certified engine with catalyst.

 

PERFORMANCE CURVES

Actual power levels may vary depending on OEM calibration and application.

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ENGINE SPECIFICATIONS

General Physical Data
Cylinders 4 Length 20.1 in / 509.9 mm
Cylinder Arrangement Vertical in-line Width 22.5 in / 572.5 mm
Bore 3.012 in / 76.5 mm Height 25.8 in / 654.5 mm
Stroke 3.425 in / 87.0 mm Weight 278 lb / 126.3 kg
Cylinder Displacement 24.39 cu in / 399.8 cc Oil Capacity 3.9 qt / 3.7 L
Total Displacement 97.6 cu in / 1599 cc  
Compression Ratio 10:1 Electrical
  Starter Motor 12 V - 0.9Kw
Fuel System Alternator 13.5 V - 80 A w/ built in regulator
Gasoline/multiport - LPG/NG mixer type  
Fuel Pressure 3 bar DIS Ignition  
Fuel Pressure (LPG/NG) <5 in  
Fuel Requirement Unleaded Gasoline Cooling
Fuel Pump electric / PWM Thermostat 180°F / 82°C
Electronic Governor ZEEMS III  


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