447 Technical data
Electrical system
Electrical system
Model
CLS 550
CLS 63 AMG
Generator (alternator)
14 V/180 A
14 V/180 A
Starter motor
14 V/1.7 kW
12 V/2.1 kW
Battery
12 V/95 Ah
1
1Depending on production date, your vehicle may be equipped with a 12 V/100 Ah battery.
12 V/95 Ah
Spark plugs
Bosch F8 DPP 332U
NGK PFR 5R-11
NGK ILZKAR7A10
Electrode gap
0.039 in (1.00 mm)
0.039 in (1.00 mm)
Tightening torque
18.5 - 22 lb-ft (25 - 30 Nm)
15 - 18.5 lb-ft (20 -25 Nm)
