Mercedes-Benz OM648 engine
Mercedes-Benz OM648 | |
---|---|
Overview | |
Manufacturer | Mercedes-Benz |
Production | 2002-2005 |
Layout | |
Configuration | I6 |
Displacement | 3222 cc |
Cylinder bore | 88 mm |
Piston stroke | 88.3 mm [1] |
Cylinder block alloy | cast iron |
Cylinder head alloy | aluminium |
Valvetrain | DOHC 24-valve |
Combustion | |
Turbocharger | single turbo |
Fuel type | diesel |
Chronology | |
Predecessor | OM613 |
Successor | OM642 |
The Mercedes-Benz OM648 engine is a 3.2 Litre, Straight-Six (I6) 24-valve, cast iron block diesel engine manufactured by the Mercedes-Benz division of Daimler AG as a replacement for the previous Mercedes-Benz inline-5 and -6 engines.
The engine features common rail fuel injection and a variable nozzle turbocharger. The injection system operates at 1,600 bar (23,000 psi).
Power output is 150 kW (204 PS; 201 hp) @4200 RPM and 500 N·m (369 lb·ft) of torque from 1,800-2,600 RPM.
Mercedes claims this engine will propel the E320 CDI to 60 mph in 6.6 seconds. All while managing 27+ city MPG and 37+ Highway MPG
Oil specification MB 229.51 or MB 228.31 is recommended and has a service interval of 13,000 miles using the specified oil.
OM648 is a successor to OM613.
Technical specifications
Displacement | Bore | Stroke | Cylinders | Valves | Power | Torque | Applications |
---|---|---|---|---|---|---|---|
3,222 cc (3.222 L; 196.6 cu in) | 88.0 mm | 88.3 mm | straight-6 | 24 | 204 PS (150 kW; 201 hp) @4200 rpm | 500 N⋅m (370 lb⋅ft) @1800 rpm | 2002-2005 E320 CDI and 2002-2005 S320 CDI |
References
- ↑ "Mercedes-Benz introducing new diesel family in E 220 d this spring; new OM 654 with 13% lower fuel consumption; diesel "indispensable"". greencarcongress.com. greencarcongress.com. 15 February 2016. Archived from the original on 2016-02-16. Retrieved 2016-04-20.