557 Technical data
Electrical system
Electrical system
ModelGL 450
Generator (alternator)14 V/180 A
Starter motor12 V/1.7 kW
Battery12 V/95 Ah
Spark plugsNGK PLKR6A
Electrode gap0.031 in (0.8 mm)
Tightening torque15 – 22 lb-ft (20 – 30 Nm)
ModelGL 320 CDI
Generator (alternator)14 V/220 A
Starter motor12 V/2.0 kW
Battery12 V/95 Ah
