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Technical Data: Notes

TECHNICAL DATA

    N73B60O1 N74B60U0
Type   V12 60° V12 60°
Firing order   1-7-5-11-3-9-6-12-2-8-4-10 1-7-5-11-3-9-6-12-2-8-4-10
Displacement [cm3 ] 5972 5972
Bore/stroke [mm] 89/80 89/80
Power output at engine speed [kW/bhp] 320/435 400/535
[rpm] 6000 5250-6000
Torque at engine speed [Nm/lb-ft] 600/400 750/550
[rpm] 3950 1500-5000
Power output per liter [kw/l] 53.58 66.98
Cutoff speed [rpm] 6500 6500
Compression ratio   11.5 10.0
Maximum Boost bar NA (Naturally Aspirated) 0.7
Distance between cylinders [mm] 98 98
Valves per cylinder   4 4
Diameter of intake valve [mm] 35.0 33.2
Diameter of exhaust valve [mm] 29 29
Diameter of main bearing journals of the crankshaft [mm] 70 65
TECHNICAL DATA

    N73B60O1 N74B60U0
Diameter of connecting rod bearing journals of the crankshaft [mm] 54 54
Fuel specification [RON] 98 95
Fuel [RON] 91-98 91-98
Engine control system   2 x MED 9.2.1
1 x VALVETRONIC control unit
2 high-pressure fuel injection valve control units (HPFI)
2 x MSD87-12
Exhaust emission standard US   LEVII ULEV II