Mercedes-Benz CL-Class 2004 Owners Manual - Manual (Page 365)

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Technical data
Engine
̄ Engine
Model CL 500 (215.375) 1
1 The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.
CL 55 AMG (215.374) 1 CL 600 (215.376) 1
Engine 113 113 275
Mode of operation 4-stroke engine, gasoline injec-
tion 4-stroke engine, gasoline injec-
tion 4-stroke engine, gasoline injec-
tion
No. of cylinders 8 8 12
Bore 3.82 in (97.00 mm) 3.82 in (97.00 mm) 3.23 in (82.00 mm)
Stroke 3.31 in (84.00 mm) 3.60 in (92.00 mm) 3.43 in (87.00 mm)
Total piston displacement 303.0 cu in (4966 cm 3 ) 331.8 cu in (5439 cm 3 ) 336.4 cu in (5513 cm 3 )
Compression ratio 10:1 9:1 9:1
Output acc. to SAE J 1349 302 hp/5600 rpm 2
(225 kW/5600 rpm)
2 Premium fuel required. Performance may vary with fuel octane rating.
493 hp/6100 rpm 2
(368 kW/6100 rpm)
493 hp/5000 rpm 2
(368 kW/5000 rpm)
Maximum torque
acc. to SAE J 1349 339 lb-ft/2700 - 4250 rpm
(460 Nm/2700 - 4250 rpm) 516 lb-ft/2750–4000 rpm
(700 Nm/2750–4000 rpm) 590 lb-ft/1800–3500 rpm
(800 Nm/1800–3500 rpm)
Maximum engine speed 6000 rpm 6500 rpm 5950 rpm
Firing order 1-5-4-2-6-3-7-8 1-5-4-2-6-3-7-8 1-12-5-8-3-10-6-7-2-11-4-9
Poly-V-belt 2380 mm Belt one: 1289 mm
Belt two: 2462 mm 2335 mm