Electrical System - Mercedes-Benz 2009 SLR McLaren Roadster Operator's Manual

Technical data

Electrical system

Generator (alternator)
Starter motor
Battery Starter battery
Battery for electrical consumers
Spark plugs
Electrode gap
Tightening torque
390
Mercedes-Benz SLR McLaren
Roadster
14 V/150 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)
Mercedes-Benz SLR McLaren
Roadster 722 S
14 V/150 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)