Mercedes-Benz 2003 SLK-Class - Manual (Page 260)

260
Technical data
Engine
Engine
Model SLK 230 Kompressor
(170.449)
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.
SLK 320
(170.465)
1
SLK 32 AMG
(170.466)
1
Engine 111 112 112
Mode of operation 4-stroke engine, gasoline injection 4-stroke engine, gasoline
injection 4-stroke engine, gasoline
injection
No. of cylinders 4 6 6
Bore 3.58 in (90.90 mm) 3.54 in (89.90 mm) 3.54 in (89.90 mm)
Stroke 3.48 in (88.40 mm) 3.30 in (84.00 mm) 3.30 in (84.00 mm)
Total piston displacement 140.1 cu.in. (2295 cm 3 ) 195.2 cu.in. (3199 cm 3 ) 195.2 cu.in. (3199 cm 3 )
Compression ratio 8.8:1 10:1 9:1
Output acc. to SAE J 1349 192 hp/5500 rpm
(142 kW/5300 rpm) 215 hp/5700 rpm
(160 kW/5700 rpm) 349 hp/6100 rpm
(260 kW/6100 rpm)
Maximum torque acc. to
SAE J 1349 200 ft.lb/2500 rpm
(270 Nm/2500 rpm) 229 ft.lb/3000 rpm
(310 Nm/3000 rpm) 333 ft.lb/4400 rpm
(450 Nm/4400 rpm)
Maximum engine speed 5800 rpm 6000 rpm 6200 rpm
Firing order 1-3-4-2 1-4-3-6-2-5 1-4-3-6-2-5
Poly-V-belt 6 ft 2 in (1875 mm) (routing I)
4 ft 5 in (1355 mm) (routing II) 7 ft 10 in (2390 mm) 9 ft 6 in (2902 mm)