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Specification Summary
Minimum Rating 145.0 bhp
Minimum Rating 145 BHP
Maximum Rating 211.0 bhp
Maximum Rating 211 BHP

Engine Specifications

Minimum Rating
145.0 bhp
Minimum Rating
145 BHP
Maximum Rating
211.0 bhp
Maximum Rating
211 BHP
Emissions
NSPS 2010
Emissions
NSPS 2010
Displacement
638.0 in3
Displacement
638 in³
Compression Ratio
10.5:1
Compression Ratio
10.5:1
Aspiration
Naturally Aspirated or Turbocharged-Aftercooled
Aspiration
Naturally Aspirated or Turbocharged-Aftercooled
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Flywheel and Flywheel Housing
SAE No. 1
Flywheel and Flywheel Housing
SAE No. 1
Flywheel Teeth
156
Flywheel Teeth
156
Weight - Dry
2450 lb
Oil Change Interval
750 hours
Oil Change Interval
750 hours
Ignition, Protection
ADEM A4
Air/Fuel Ratio Control
ADEM A4
Stroke
6.0 in
Stroke
6 in
Bore
4.8 in
Bore
4.8 in

Capacity for Liquids

Cooling System
5.25 gal
Cooling System
5.25 gal (US)
Lube Oil System (refill)
11.9 gal
Lube Oil System - Refill
11.9 gal (US)
  • Air Inlet System
    • Air cleaner — intermediate duty, dry
    • Air cleaner rain cap (shipped loose)
    • Service indicator
  • Control System
    • ADEM A4
  • Cooling System
    • Thermostats and housing — full open temperature 97°C (207°F)
    • Jacket water pump — gear-driven, centrifugal, non-self-priming
  • Exhaust System
    • Exhaust manifolds — watercooled
    • Exhaust elbow — dry
    • 102 mm (4 in)
    • Three-way catalyst — 1.0 g NOx and 0.5 g NOx catalyst options
  • Flywheels & Flywheel Housings
    • Flywheel, SAE No. 1
    • Flywheel housing, SAE No. 1
    • SAE standard rotation
  • Fuel System
    • Air/fuel ratio control
    • Gas pressure regulator
    • Requires 10.3-34.5 kPa (1.5-5 psi) gas
    • Natural gas carburetor
  • Ignition System
    • ADEM A4 ignition
  • Lube System
    • Crankcase breather, top mounted
    • Oil cooler
    • Oil filter
    • Oil pan, full sump
    • Oil filler and dipstick
  • Protection System
    • The following parameters include alarm and shutdown
  • Charging Alternator
    • 24V, 35A alternator
    • 24V, 35A CSA alternator*
  • Cooling System
    • Radiators
    • Jacket water pump inlet adapter
  • Exhaust System
    • Exhaust flex fitting — ANSI flange
    • Exhaust elbow
    • Exhaust flange — ANSI flange
  • Guards
    • Fan guard
    • Damper guard
  • Ignition System
    • CSA certified electronics and ignition
  • Instrumentation
    • Operator interface panel
    • Operator interface panel enclosure
    • 15', 20' and 50' interconnect harness
  • Starting System
    • Air pressure regulator
    • Air start silencer
    • Vane starter
    • Electric starter
    • Turbine starter