Technical data
Electrical system
Model
Generator (alternator)
Starter motor
Battery
Spark plugs
Electrode gap
Tightening torque
446
CLS 550
14 V/180 A
12 V/1.7 kW
12 V/100 Ah
Bosch F8 DPP 332U
NGK PFR 5R-11
0.039 in (1.00 mm)
18.5 - 22 lb-ft (25 - 30 Nm)
CLS 63 AMG
14 V/180 A
12 V/2.1 kW
12 V/95 Ah
NGK ILZKAR7A10
0.039 in (1.00 mm)
15 - 18.5 lb-ft (20 -25 Nm)