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Electrical system
390
Electrical system
Model E 320 BlueTEC
E 300 4MATIC
47
E 350 (all models) E 550 (all models) E 63 AMG
Alternator 14 V/180 A 14 V/180 A 14 V/180 A 14 V/180 A 14 V/180 A
Starter
motor
12 V/2.0 kW 12 V/1.7 kW 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 12 V/100 Ah 12 V/95 Ah
Spark
plugs
Type — Bosch Platin Y 7 MPP33 Bosch Platin Y 7 MPP33
NGK PLKR 6A
Bosch F8 DPP 332U
NGK PFR 5R-11
NGK ILZKAR 7A10
Electrode
gap
— 0.031 in (0.8 mm) 0.031 in (0.8 mm) 0.039 in (1.0 mm) 0.039 in (1.0 mm)
Tightening
torque
— 15 lb-ft - 18 lb-ft
(20 Nm - 25 Nm)
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)
47
Canada only.
Technical data