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GW3 Variable Speed Engines

Variable Speed
1000 | 2200 r/min

17 – 135.0 kW | 22.8 – 180.9 bhp

Range

GW3
GWT3
GW4
GWT4
GW6-2A
GWTA6


Download the Engine Data Sheet

The Gamma engine series is specifically designed as an Industrial / Pump specification engine suitable for use in unregulated emissions territories.

It is proven to be durable, reliable and easy to maintain with oil and filter changes up to 250 hours, dependant on operational conditions.

Its is capable of continuous operation in ambient temperatures up to 45°C (113°F) and is designed for cold starting down to -25°C (-13°F).


The Lister Petter GW engines come with the following items as standard:-

  • standard oil and fuel filters
  • 12V electric start (optional 24V)
  • anti clockwise rotation, looking on flywheel end
  • SAE 10' and 11.5' flywheel
  • SAE3 flywheel housing
  • radiator with fan guard
  • cast-iron crankcase
  • self-vent fuel system
  • inline fuel injection pump
  • flywheel with ring gear
  • air cleaner
  • water temperature sender/switch combination
  • oil pressure sender/switch combination
  • spin-on lubricating-oil filter
  • fuel filter / agglomerator
  • inlet and exhaust manifolds
  • operators' handbook

Full Engine Specifications:

Power Output

GW3 GWT3 GW4 GWT4 GWT6-2A GWTA6
RPM 1500* 1500* 1500* 1500* 1500* 1500*
kW 28.0 44.0 41.0 65.0 75.0 116.0
bhp 37.5 59.0 54.9 87.1 100.5 155.5

Fuel Consumption

GW3 GWT3 GW4 GWT4 GWT6-2A GWTA6
RPM 1500* 1500* 1500* 1500* 1500* 1500*
g/kWhr 227 214 230 227 220 211
l/h 7.6 11.2 11.2 17.6 19.6 29.1

Technical Data

GW3 GWT3 GW4 GWT4 GWT6-2A GWTA6
Type of fuel injection Direct Direct Direct Direct Direct Direct
Number of cylinders 3 3 4 4 6 6
Aspiration Natural Turbo Natural Turbo Turbo Turbo & Intercooled
Direction of rotation looking on flywheel end Anti clockwise Anti clockwise Anti clockwise Anti clockwise Anti clockwise Anti clockwise
Compression ratio 16.5:1 17.5:1 16.5:1 16.0:1 17.5:1 17.5:1
Nominal cylinder bore mm 100.0 100.0 100.0 100.0 100.0 100.0
in 3.94 3.94 3.94 3.94 3.94 3.94
Stroke mm 127.0 127.0 127.0 127.0 127.0 127.0
in 5.0 5.0 5.0 5.0 5.0 5.0
Total cylinder capacity litre 2.99 2.99 3.99 3.99 5.99 5.99
in 3 183.0 183.0 243.3 243.3 365.2 365.2

BUY GENUINE LISTER PETTER SPARE PARTS

Your Lister Petter engine is precision engineered to give years of outstanding reliability and consistent performance in the most extreme temperatures and conditions.

SPARE PARTS