EJCP.PARTS

MERCEDES-BENZ 5.5 V12 M285

The Mercedes-Benz M275 (and similar M285) engine is a twin-turbocharged and intercooled, all-aluminum, 60° V12 automobile piston engine family used in the 2000s. It is loosely based on the M137 naturally aspirated V12 sold between 1998 and 2002, and retains its SOHC, 3 valve per cylinder, twin-spark ignition layout, but differs with the addition of structural reinforcements to the engine block for improved rigidity which in turn yields greater reliability. Bore is 82 mm and stroke is 87 mm giving a displacement of 5.5 L (5513 cc). Output is 493 hp (373 kW) at 5000 rpm with 590 ft.lbf (800 Nm) of torque at 1800–3500 rpm.

SIZES BLOCK MATERIAL HEAD MATERIAL CAM TYPE FUEL SYSTEM
5.5 ALUMINUM ALUMINUM SOHC MPFI

ITEMS

BRACKETS EXHAUST MANIFOLD INTAKE MANIFOLD OIL PAN PISTON
SENSORS TIMING COVER TIMING SET VALVE COVER VALVE INFORMATION

LISTING TEMPLATES

SIZES COMPATABILITY ENGINE TEMP HEAD TEMP CRANK TEMP NOTES
5.5 SOHC 03-06 CL600
03-08 S600
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5.5 SOHC 05-06 CL65
05-07 S65
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5.5 SOHC 07-13 CL600 S600 ***** ***** ***** ***********
5.5 SOHC 09 SL550 ***** ***** ***** ***********

VALVE INFORMATION

MAKE MODEL YEAR RANGE
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TYPE HEAD DIAMETER STEM DIAMETER O.A.L. GROOVES LOCATION
EXHAUST ***** ***** ***** ***** ******
INTAKE ***** ***** ***** ***** *****

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