spark plugs MERCEDES-BENZ ML320 2008 W164 Owner's Manual

519 Technical data
Electrical system
Electrical system
ModelML 350ML 550ML 63 AMG
Generator (alternator)14 V/180 A14 V/180 A14 V/180 A
Starter motor12 V/1.4 kW12 V/1.7 kW12 V/2.1 kW
Battery12 V/70 Ah12 V/95 Ah12 V/95 Ah
Spark plugsBosch Y7MPP33NGK PLKR7A-1
1Contact an authorized Mercedes-Benz Light Truck Center.
Electrode gap0.031 in (0.8 mm)0.031 in (0.8 mm)0.039 in (1.0 mm)
Tightening torque15 – 19 lb-ft (20 – 25 Nm)15 – 19 lb-ft (20 – 25 Nm)15 – 22 lb-ft (20 – 30 Nm)
ModelML 320 CDI
Generator (alternator)14 V/180 A
Starter motor12 V/2.0 kW
Battery12 V/95 Ah