Mercedes-Benz CLK-Class 2009 Owners Manual - Manual (Page 372)

Electrical system
370
Electrical system
Model CLK 350 CLK 550 CLK 63 AMG 40
Alternator 14 V/150 A 14 V/180 A 14 V/180 A
Starter motor 12 V/1.4 kW 12 V/1.7 kW 12 V/2.1 kW
Battery 12 V/100 Ah 12 V/100 Ah 12 V/100 Ah
Spark plugs Type Bosch Platin Y 7 MPP33
NGK PLKR 6A Bosch F8 DPP 332
NGK PFR 5R-11 NGK ILZKAR 7A10
Electrode gap 0.031 in (0.8 mm) 0.039 in (1.0 mm) 0.039 in (1.0 mm)
Tightening torque 15 lb-ft - 22 lb-ft
(20 Nm - 30 Nm) 18 lb-ft - 22 lb-ft
(25 Nm - 30 Nm) 15 lb-ft - 18 lb-ft
(20 Nm - 25 Nm)
40 Canada only.
Technical data