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The F Model offered 5 different diesel engines, Mack's Maxidyne and Thermodyne at 260-375 hp, Cummins - 250-350 hp, Detroit Diesel - 270-430 hp and Caterpillar - 325 hp. Cat3406 is a big-bore diesel available in both high-torque-rise and conventional torque-rise versions; Detroit Diesel 71 series, provided power with a high torque curve.
The TerraPro is available with two Mack diesels and a Cummins Westport natural gas engine. [1] The Mack MP7 is the base engine in the TerraPro. It is a 659 cubic inches (10.8 L) overhead cam turbocharged inline six-cylinder diesel engine. It develops 325 to 425 horsepower (242 to 317 kW) and 1,260 to 1,560 pound force-feet (1,710 to 2,120 N⋅m ...
This allows less shifting and smoother power "on the ground" when accelerating. Most MR series had Maxidyne engines. The Mack E6 was a 672 cubic inches (11.0 L) turbocharged inline six-cylinder engine. it developed 200 to 350 horsepower (150 to 260 kW). The Mack E7 was a 728 cubic inches (11.9 L) turbocharged inline six-cylinder engine. It 1998 ...
The LR is available with a Mack MP7 diesel, Cummins Westport natural gas engine, and since 2020, an all-electric drivetrain. [3] [4] The Mack MP7 is the base engine in the LR. It is a 659 cubic inches (10.8 L) overhead cam turbocharged inline six-cylinder diesel engine. It develops 325 to 425 horsepower (242 to 317 kW) and 1,260 to 1,560 pound ...
A Cummins B6.7L diesel engine is used. It is a 6.7L turbocharged inline six-cylinder engine. It develops 220 to 300 horsepower (160 to 220 kW) and 560 to 660 pound force-feet (760 to 890 N⋅m) of torque. An Allison 6-speed transmissions is used. They are fully automatic planetary gear transmission with a lock-up torque converter.
The B-series was the first Mack truck produced with a diesel engine, introducing the Mack-produced Thermodyne inline-6 in 1953. [1] During 1966, Mack replaced the B-series with the Mack R-series, which lasted into the 21st century. [3] [4] [5] In total, 126,745 examples of the B-series were produced over 13 years. [6]
The Granite is available with two Mack diesels, a Cummins diesel, and a Cummins Westport natural gas engine. [1] Between 2001 and 2005 an earlier generation Mack diesel was used. [2] The Mack MP7 is the base engine in the Granite. It is a 659 cubic inches (10.8 L) overhead cam turbocharged inline six-cylinder diesel engine. It develops 325 to ...
When introduced for 2006 the Pinnacle used the new MP7 engine, [3] the MP8 was available in 2007. The MP8 is currently the only engine available in the Pinnacle. [4] The Mack MP7 is a 659 cubic inches (10.8 L) overhead cam turbocharged inline six-cylinder diesel engine. It develops 325 to 425 horsepower (242 to 317 kW) and 1,260 to 1,560 pound ...