Cummins — 4915548 (EN)

C8.3 Commercial Marine and Ind [...] General Engine Section V - Maintenance Specifications Page V-1 General Engine Specifications Industrial Bore..........................................................................................................................................................114 mm [4.49 in] Stroke.......................................................................................................................................................135 mm [5.32 in] Displacement................................................................................................................................8.27 liters [504.7 C.I.D.] Engine Weight (dry) with Standard Accessories...............................................................603 to 612 kg [1330 to 1350 lb] Wet Weight........................................................................................................................635 to 658 kg [1400 to 1450 lb] Firing Order.......................................................................................................................................................1-5-3-6-2-4 Valve Clearances:

Intake...............................................................................................................................................0.30 mm [0.012 in] Exhaust............................................................................................................................................0.61 mm [0.024 in] Rotation, Viewed from the Front of the Engine................................................................................................ Clockwise Compression Ratio:

Naturally Aspirated..............................................................................................................................................16.4:1 Turbocharged......................................................................................................................................................17.3:1 Turbocharged/Aftercooled...................................................................................................................................16.5:1 Charge Air Cooled...............................................................................................................................................18.0:1 Marine Type...................................................................................................................................

Four cycle, in-line, six cylinder Bore and Stroke.........................................................................................................114 mm [4.49 in] x 135 mm [5.32 in] Displacement..................................................................................................................................8.3 liters [504.5 C.I.D.] Engine Mounting: Maximum Allowable Bending Moment at Rear Face of Block.....................................................1356 N•m [1000 ft-lb] Minimum/Maximum Static Installation Angle for In-line Drives (front up)...................................0 degrees/12 degrees