518 Technical dataElectrical systemModel
R 350
R 500
Generator (alternator)
14 V / 150 A
14 V / 180 A
Starter motor
12 V / 1.4 kW
12 V / 1.7 kW
Battery
12 V/70 Ah
2 V/95 Ah
Spark plugs
NGK PLKR 6A
NGK PFR 5R-11
Electrode gap
0.031 in (0.8 mm)
0.031 in (0.8 mm)
Tightening torque
15 - 22 lb-ft (20 - 30 Nm)
15 - 22 lb-ft (20 - 30 Nm)
