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Mack E7 engine specs, bolt tightening torques, links to manuals

 
Diesel engine manuals, specs, bolt torques
Diesel Engine manuals and specifications at Barrington Diesel Club



Mack E7 engine Specifications

 
Mack E7 engine Displacement, Bore, Stroke, and Compression Ratio 

Bore
4.875 inches 123.83 mm

Stroke
6.5 inches 165.1 mm

Displacement
728 CID, 12.0 liter

Compression Ratio
up 375 hp = 16.5:1
above 375 hp = 15.3:1

Mack E7 engine Power, Torque  

Power
E7-250
250 hp, 186 kW @1950 rpm

E7-350
350 hp, 261 kW @1800 rpm

E7-460
460 hp, 343 kW @1950 rpm

Torque
E7-250
975 lb.ft, 1306 Nm @1200 rpm

E7-350
1277 lb.ft, 1711 Nm @1250 rpm

E7-460
1660 lb.ft, 2224 Nm @1200 rpm




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