Electrical System - Mercedes-Benz 2008 M-Class Operator's Manual

Electrical system

Model
Generator (alternator)
Starter motor
Battery
Spark plugs
Electrode gap
Tightening torque
1
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Model
Generator (alternator)
Starter motor
Battery
ML 350
14 V/180 A
12 V/1.4 kW
12 V/70 Ah
Bosch Y7MPP33
0.031 in (0.8 mm)
15 – 19 lb-ft (20 – 25 Nm)
ML 320 CDI
14 V/180 A
12 V/2.0 kW
12 V/95 Ah
ML 550
14 V/180 A
12 V/1.7 kW
12 V/95 Ah
NGK PLKR7A
0.031 in (0.8 mm)
15 – 19 lb-ft (20 – 25 Nm)
Technical data
Electrical system
ML 63 AMG
14 V/180 A
12 V/2.1 kW
12 V/95 Ah
1
-
0.039 in (1.0 mm)
15 – 22 lb-ft (20 – 30 Nm)
519