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Reciprocating internal combustion engine From Wikipedia, the free encyclopedia
The Mercedes-Benz M117 is an OHC (overhead cam), 2 valve per cylinder V8 engine made in several versions by Daimler-Benz between 1971 and 1992.
Mercedes-Benz M117 Engine | |
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![]() An M117 4.5 L engine from a 1972 280SE 4.5 | |
Overview | |
Manufacturer | Daimler-Benz |
Production | 1971–1991 |
Layout | |
Configuration | Naturally aspirated 90° V8 |
Displacement | 4.5 L (4,520 cc) 5.0 L (4,973 cc) 5.0 L (5,025 cc) 5.5 L (5,547 cc) |
Cylinder block material | Cast iron 1971-1978 Alusil 1978-1991 |
Cylinder head material | Aluminum |
Valvetrain | SOHC with 2 valves x cyl. |
Combustion | |
Fuel system | Continuous multi-point injection |
Management | Bosch K(E)-Jetronic |
Fuel type | Gasoline |
Oil system | Wet sump |
Cooling system | Water-cooled |
Output | |
Power output | 185–300 PS (136–221 kW; 182–296 hp) |
Torque output | 298–455 N⋅m (220–336 lb⋅ft) |
Chronology | |
Predecessor | Mercedes-Benz M100 engine |
Successor | Mercedes-Benz M119 engine |