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• Leyland has demonstrated an advanced. minimally-cooled diesel engine based
18th October 1986, Page 13
18th October 1986
Page 13
Page 13, 18th October 1986
— • Leyland has demonstrated an advanced. minimally-cooled diesel engine based
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on its 119kW t160hp) 6.5-litre turbocharged 411 The research vehicle in which the engine is fitted is a 16.26-tonne Freighter.
The heat lost to exhaust and cooling. systems has
bec.In greatly reduced on the insulated 411 engine, which has ceramic-coated piston's and valves. In place of the conventional cylinder-head water jacket, the insulated 411 has much more precisely directed water cooling passages and completely uncoated exhaust ports.