Electrical System - Mercedes-Benz SL 500 Operator's Manual

Electrical system

Model
Generator (alternator)
Starter motor
Battery
Starter battery
Battery for electrical consumers
Spark plugs
Electrode gap
Tightening torque
SL 500 SL 600
14 V/150 A 14 V/180 A
12 V/1.7 kW 12 V/1.7 kW
12 V/35 Ah 12 V/35 Ah
12 V/70 Ah 12 V/70 Ah
Bosch F 8 DPER NGK IFR6QG
NGK PFR5R11
0.039 in (1.0 mm) 0.027 in (0.7 mm)
15 – 22 lb-ft (20 – 30 Nm) 15 – 22 lb-ft (20 – 30 Nm)
Technical data
Electrical system
SL 55 AMG
14 V/180 A
12 V/1.7 kW
12 V/35 Ah
12 V/70 Ah
NGK ILFR6A
0.031 in (0.8 mm)
18 – 22 lb-ft (25 – 30 Nm)
383