Mercedes-Benz S-Class 2009 - Manual (Page 602)

Electrical system
600
Electrical system
Model S 450 4MATIC 32
S 550 33
S 550 4MATIC
S 600 S 63 AMG S 65 AMG
Alternator 14 V/180 A 14 V/220 A 14 V/220 A 14 V/220 A
Starter motor 12 V/1.7 kW 12 V/2.0 kW 12 V/2.1 kW 12 V/1.7 kW
Starter
battery
12 V/35 Ah 12 V/35 Ah 12 V/35 Ah 12 V/35 Ah
Battery for
electrical
consumers
12 V/95 Ah 12 V/95 Ah 12 V/95 Ah 12 V/95 Ah
Spark plugs Type NGK PLKR 6A
Bosch Y 7 MPP33 NGK IFR 6Q-G NGK ILZKAR 7A10 NGK IFR 6Q-G
Electrode gap 0.031 in (0.8 mm) 0.028 in (0.7 mm) 0.039 in (1.0 mm) 0.028 in (0.7 mm)
Tightening
torque
15 lb-ft - 18 lb-ft
(20 Nm - 25 Nm) 15 lb-ft - 22 lb-ft
(20 Nm - 30 Nm) 15 lb-ft - 18 lb-ft
(20 Nm - 25 Nm) 15 lb-ft - 22 lb-ft
(20 Nm - 30 Nm)
32 Canada only.
33 USA only.
Technical data