G3512B LE Gas Petroleum Engine


Product Specifications for G3512B

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Engine Specifications

G3512B Standard Equipment

Air Inlet System

  • Axial flow air cleaner
  • Cleanable
  • Single element canister type with service indicator

Control System

  • ADEM A3 with integrated electronic throttle control
  • CSA certified

Cooling System

  • Two-stage charge air cooling
  • Thermostats and housing
  • Gear-driven jacket and aftercooler water pump
  • Stainless steel aftercooler cores

Exhaust System

  • Dry exhaust manifolds
  • Exhaust outlet: 200 mm I.D.

Flywheels and Flywheel Housings

  • SAE No. 00 flywheel
  • SAE No. 00 flywheel housing
  • SAE standard rotation

Fuel System

  • 7-50 psi gas supply
  • Electronic fuel metering valve
  • Gas pressure regulator, pivot valve operated

Ignition System

  • ADEM A3
  • Outdoor CSA certified

Lubrication System

  • Crankcase breather — top mounted
  • Oil cooler
  • Oil filter — RH
  • Oil pan
  • Oil sampling valve
  • Turbo oil accumulator

Power Take-Offs

  • Front housing — two-sided
  • Front lower — LH accessory drive

Torsional Vibration Analysis

  • Provided through Caterpillar


  • Paint — Cat yellow
  • Crankshaft vibration damper and guard

G3512B Optional Equipment

Air Inlet System

  • Round air inlet adaptors

Charging System

  • Battery chargers
  • CSA certified version available with

Cooling System

  • Mechanical joint assembly connections

Exhaust System

  • Flexible fittings
  • Elbows
  • Flanges

Fuel System

  • Gas filter


  • Advisor display panel
  • Communications module

Lubrication System

  • Lubricating oil
  • Oil bypass filter
  • Air prelube pump

Power Take-Offs

  • Front stub shaft
  • Pulleys


  • Special paint

EU Certification

  • EEC DOI certification


  • Factory commissioning

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