Mercedes-Benz OM605 engine
The Mercedes-Benz OM605 is a 2.5 L (2,497 cc) inline-five cylinder (R5/I5) double overhead camshaft (DOHC) diesel engine with indirect injection manufactured by Mercedes-Benz between 1993 and 2001. It replaced the single overhead camshaft (SOHC) OM602 engine.
| Mercedes-Benz OM605 engine | |
|---|---|
| Overview | |
| Manufacturer | Mercedes-Benz |
| Production | 1993–2001 |
| Layout | |
| Configuration | Straight-5 |
| Displacement | 2.5 L (2,497 cc) |
| Cylinder bore | 87 mm (3.43 in) |
| Piston stroke | 84 mm (3.31 in) |
| Cylinder block material | Cast iron |
| Cylinder head material | Aluminum |
| Valvetrain | DOHC / 4 valves x cyl. |
| Compression ratio | 22.0:1 |
| Combustion | |
| Turbocharger | No (.91x), Yes, intercooled (.96x) |
| Fuel system | Indirect injection |
| Management | Bosch |
| Fuel type | Diesel |
| Oil system | Wet sump |
| Cooling system | Water-cooled |
| Output | |
| Power output | 83–110 kW (113–150 PS; 111–148 hp) |
| Torque output | 170–280 N⋅m (125–207 lb⋅ft) |
| Chronology | |
| Predecessor | Mercedes-Benz OM602 engine |
| Successor | Mercedes-Benz OM612 engine |
It uses a Bosch electronically controlled inline injection pump (ERE) except in the W124 where it uses a Bosch mechanically governed inline injection pump (Bosch M pump with RSF governor).
It is related to the straight-4 2.0 and 2.2 litre OM604 and the straight-6 3.0 litre OM606 engines.
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