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Category: Cummins diesel engines. ... Cummins X-series engine This page was last edited on 29 December 2013, at 19:49 (UTC). Text is available under the Creative ...
All models shared a 181 inches (4.60 m) wheelbase (measured from the 1st to the 3rd axles). Full air drum brakes were used. The M123 was able to control the trailer brakes independently of the tractor. The M125 had electrical connections for the artillery piece brakes. In both models, the tire size was 14.00x24. [5] [1] [9]
All models of the M939 share a common basic chassis, cab, hood, and fenders. The basic truck is a 6×6 (three axles, six wheels, all of which are powered) heavy truck. Early M939s were rebuilds of M809 vehicle chassis with a new automatic transmission, transfer cases, cab, and hood. Suffix –A2 are new production with later model Cummins engine.
The M809 series used a Cummins NHC250 engine, a 855 cubic inches (14.0 L) naturally aspirated inline 6 cylinder diesel engine developing 240 horsepower (180 kW) at 2100rpm and 685 pound force-feet (929 N⋅m) of torque at 1500rpm. All models of the M809 series used this engine throughout their service life.
Cummins 9.1L - 8 Cylinder 750 220 HP 1976-1977 Cummins 14.0L - 6 Cylinder 756 190 HP 1986 Cummins 8.3L - 6 Cylinder 900 300 HP 1972-1977 Cummins 14.8L - 8 Cylinder 300 155 HP 1973 Cummins 6.2L - 6 Cylinder 800 235 HP 1973-1977 Cummins 14.0L - 6 Cylinder 825 250 HP 1977 Cummins 14.0L - 6 Cylinder 846 230 HP 1988-1993 Cummins 10.0L 6-cyl diesel 850
The Cummins L-series engine is a straight-six diesel engine designed and produced by Cummins. It displaces 8.9 litres (543.1 cu in), and began production in 1982 as the L10 at the Jamestown Engine Plant in Jamestown, New York. After lengthening its stroke from 136 to 147 mm, its displacement was enlarged to 10.8 litres and the engine renamed ...
A near unlimited range of engines, transmissions, and rear axles were available for what was usually a built-to-order truck. The biggest diesel available was the Cummins V-903, a giant 903 cu in (14,794 cc) unit with a modest 289 hp (216 kW) max output.
[4] [5] [6] [self-published source] The Cummins N Series engines became the industry leader in the post-World War II road-building boom in the United States, with more than half of the heavy-duty truck market using Cummins engines from 1952 to 1959. [7] In the 1960s, the company opened an assembly plant in Shotts, Scotland (closed in 1996). By ...