G3304B Gas Compression Engine

Maximum Rating95BHP

Rated Speed1800rpm

EmissionsNSPS Site Compliant Capable with Caterpillar or Customer-provided AFRC & Customer-provided Aftertreatment 0.5 & 1.0 g/bhp-hr NOx

Minimum Rating95BHP

Compression Ratio10.5:1

AspirationNaturally Aspirated

Rotation from Flywheel EndCounterclockwise

Flywheel and Flywheel HousingSAE No. 1

Flywheel Teeth156

Weight - Dry2253.8lb

Length46in

Displacement425in³

Oil Change Interval750

Width29in

Ignition, ProtectionADEM™ A4

Air/Fuel Ratio ControlADEM™ A4

Stroke6in

Bore4.75in

Cooling System4.23gal (US)

Lube Oil System - Refill8.19gal (US)

Standard

Air cleaner — intermediate duty, dry

Air cleaner rain cap (shipped loose)

Service indicator

Standard

ADEM A4

Standard

Thermostats and housing — full open temperature 97°C (207°F)

Jacket water pump — gear-driven, centrifugal, non-self-priming

Optional

Radiators

Jacket water pump inlet adapter

Standard

Exhaust manifolds — watercooled

Exhaust elbow — dry 102 mm (4 in)

Three-way catalyst — 1.0 g and 0.5 g NOx catalyst options

Optional

Exhaust flex fitting — ANSI flange

Exhaust elbow

Catalyst harness

ANSI flange

Standard

Flywheel, SAE No. 1

Flywheel housing, SAE No. 1

SAE standard rotation

Standard

Air/fuel ratio control

Gas pressure regulator

Requires 10.3-68.9 kPa (1.5-10 psi) gas

Natural gas carburetor

Standard

ADEM A4 ignition

Optional

CSA certified electronics and ignition*

Standard

Crankcase breather, top mounted

Oil cooler

Oil filter

Oil pan, full sump

Oil filler and dipstick

Standard

The following parameters include alarm and shutdown

Optional

24V, 35A alternator

24V, 35A CSA alternator*

Optional

Operator interface panel

Operator interface panel enclosure

15', 25' and 50' interconnect harness

Optional

Air pressure regulator

Air start silencer

Vane starter

Electric starter

Turbine starter