Mercedes OM648 Diesel Engine Manuals
The
Mercedes-Benz OM648 engine is a 3.2 Liter, straight-6 diesel motor with
cast iron engine block and aluminum head. It featured common rail fuel
injection with a single variable nozzle turbocharger, DOHC 4 valves
per cylinder and was produced from 2002 to 2006.
It was assembled from 2002 to 2006 and installed in the E-Class W210, W211 body along with the restyled S-Class in the W220 body. In addition to the regular version 204 hp, a modification version was offered with a reduced 177 hp. The OM 648 motor was produced in two versions - 648.960 (installed on S320CDI) and 648.961 (installed on E320CDI and E280CDI), both with a 3222 cc displacement.
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Download: Mercedes OM648 Multi Engine Service Manual
Applications:
Mercedes E-Class W211 - OM648.961
Engines: OM611 OM612 OM613 OM642 OM646 OM647 OM648
Download: 36.7 mb, 168 pages
Format: .pdf document, Applications: See Image >
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OM 648 Engine Technical Data
The OM648 3.2-liter 6-cylinder in-line engine was manufactured by the Mercedes-Benz division of Daimler AG as a replacement for the previous Mercedes-Benz OM612 inline-5 and OM613 inline-6 cylinder engines. It was superseded by the OM642 beginning 2005.
The injection system operates at 1,600 bar (23,000 psi). Power output is 204 PS (150 kW; 201 hp) at 4200 rpm and 500 Nm (369 lb.ft) of torque from 1,800-2,600 rpm. Bore is 88 mm (3.46 in) and Piston stroke is 88.3 mm (3.48 in)
Mercedes claims this engine will propel the E320 CDI to 60 mph (97 km/h) in 6.6 seconds. All while managing 27 mpg US (8.7 L/100 km; 32 mpg‑imp) + City, and 37 mpg US (6.4 L/100 km; 44 mpg‑imp) + Highway.
These manuals include procedures for maintenance, adjustment, service and operation, along with removal and installation of components. Manuals may be used as reference for other vehicles with OM648 motors. Engine versions include: OM648.960, OM648.961
Specifications
| Model | Years | Displacement | Bore x Stroke | Power | Torque |
|---|---|---|---|---|---|
| E280 CDI | 2002-2006 | 3,222 cc 3.2L | 88 mm x 88.3 mm (3.46 in x 3.48 in) |
174 hp at 4200 rpm | 313 lb.ft at 1800 rpm |
| E320 CDI S320 CDI |
2002-2006 2002-2005 |
3,222 cc 3.2L | 88 mm x 88.3 mm (3.46 in x 3.48 in) |
201 hp at 4200 rpm | 370 lb.ft at 1800 rpm |
Common Characteristics include: 3222cc inline overhead cam 6 cylinder diesel engine with 4 valves per cylinder
Vehicle Applications Chart
| Fuel | Variant | Cylinders | Power | Torque | Bore/Stroke | Years |
|---|---|---|---|---|---|---|
| OM648.961 E280CDI - W201 W211 | ||||||
| diesel | Turbocharger | 6 In-Line | 130 kW | 425 Nm | 88 x 88.3 mm | 2002 - 2006 |
| OM648.961 E320CDI - W211 | ||||||
| diesel | Turbocharger | 6 In-Line | 150 kW | 500 Nm | 88 x 88.3 mm | 2002 - 2006 |
| OM648.960 S320CDI - W220 | ||||||
| diesel | Turbocharger | 6 In-Line | 150 kW | 500 Nm | 88 x 88.3 mm | 2002 - 2006 |
OM648.960 OM648.961
- OM648.961 MB E Class E 280 CDI W210 W211 From: 2002 to 2006 BHP / 425NM
- OM648.961 MB E Class E 320 CDI W211 From: 2003 to 2005 BHP / 500NM
- OM648.960 MB S Class S 320 CDI W220 From: 2002 to 2005 BHP / 500NM
Mercedes Series Models
- W210.xxx 2002 - 2003 E 280 CDI 3.2L Common rail turbo diesel I6 OM648
- W211.xxx 2002 - 2006 E 280 CDI 3.2L Common rail turbo diesel I6 OM648
- W211.xxx 2003 - 2005 E 320 CDI 3.2L Common rail turbo diesel I6 OM648
- W220.025 2003–2005 S 320 CDI 3.2L Common rail turbo diesel I6 OM648
- W220.125 2003–2005 S 320 L CDI 3.2L Common rail turbo diesel I6 OM648
