446 Technical data
Electrical system
ModelCLK 350CLK 550
Generator (alternator)14 V/150 A14 V/180 A
Starter motor14 V/1.4 KW14 V/1.7 KW
Battery12 V/100 Ah12 V/100 Ah
Spark plugsBosch Platin Y 7 MPP 33
NGK PLKR 6ABosch F8 DPP 332
NGK PFR 5R-11
Electrode gap0.031 in (0.8 mm)0.039 in (1.00 mm)
Tightening torque15 - 22 lb-ft (20 - 30 Nm)18.5 - 22 lb-ft (25 - 30 Nm)
