G3412C Low Emissions Gas Compression Engine

Maximum Rating637BHP

Rated Speed1800rpm

EmissionsNSPS Site Compliant Capable with Customer-provided SCR Aftertreatment

Minimum Rating637BHP

Compression Ratio8.5:1

AspirationTurbocharged - Aftercooled

Rotation from Flywheel EndCounterclockwise

Flywheel and Flywheel HousingSAE No. 0

Flywheel Teeth136

Length96in

Width63in

Oil Change Interval750 hours

Ignition, ProtectionCat EIS

Displacement1649in³

Stroke6in

Height77in

Bore5.4in

Weight - Dry2800lb

Cooling System14.5gal (US)

Lube Oil System - Refill45gal (US)

Standard

Air cleaner — single element with service indicator

Optional

Air cleaner — two-stage

Air inlet adapter

Precleaner

Air cleaner rain cap

Standard

Electronic governor

Air/fuel ratio control on 1.0 g/bhp-hr NOx engines

Standard

Thermostats and housing

Jacket water pump

Aftercooler water pump

Aftercooler core

Optional

Radiators

Blower fan and fan drives for customer suppliedradiators

Expansion tank

Heat exchangers

Standard

Watercooled exhaust manifolds

Dry exhaust elbow

Optional

Flexible fittings

Elbows

Flanges

Rain caps

Mufflers

Standard

SAE No. 0 flywheel

SAE No. 1 flywheel housing

SAE standard rotation

Standard

Gas pressure regulator (1.5 to 5 psi gas supply required)

Natural gas carburetor

Optional

Dual gas regulator

Carburetor kits

Fuel filter

Standard

Cat Electronic Ignition System (EIS) with detonationsensitive timing

Optional

CSA ignition

Ignition ground wiring harness

Power supply

Standard

Service meter

Optional

Alarm module

Gauges and instrument panels

Standard

Crankcase breather — top mounted

Oil cooler

Oil filter — RH

Oil pan — deep sump

Oil filler — RH in valve cover and RH dipstick

Standard

Engine supports

Optional

Vibration isolators

Standard

Detonation sensitive timing control

Shutoff

Optional

Gas valves

Status control box interconnect wiring harness

Standard

Paint — Cat yellow

Crankshaft vibration damper and pulleys

Lifting eyes

Optional

Special paint

Optional

Battery chargers

Charging alternators

Ammeter gauge

Ammeter gauge and wiring

Control mounting

Optional

Auxiliary drive pulleys

Enclosed clutch and clutch support

Front stub shaft

Flywheel stub shaft

Pulley removal

Optional

Air starting motor — electric air start control

Air pressure regulator

Air silencer

Electric starting motors — single 24-volt

Starting aids

Battery sets