Voltage Regulator 12 Volt suits Australian vehicles fitted with Bosch alternator with internal regulator (1988-94).
Replaces Bosch: 9 190 067 016 and 9 190 067 019. Bosch 12V 60A alternators. Bosch 12V 60A alternators. With single groove pulley, standard performance fan and removeable internal regulator. A minimum load of 2 Watt is needed to excite these alternators. If external regulation is required , brush holder 101020 should be fitted. Perfectly suited to work with the NEXT STEP regulator 105001. Pivot on dual mounting legs (saddle type) with adjustable bush for mount spacings of 56 to 69mm (100001) and 77 to 88mm (100002 - suited to Yanmar). The 12-SI Alternator has the same outside dimensions as the10-SI (shown below) and will fit in it's place without modification. The 12-SI has several design improvements over the 10-SI that make it the better choice between the two. Larger Rectifier to handle more Amps. Wider Stator and Rotor for improved. Magnetism for Better Low End Output. Plus the increase in mass helps with Heat. Larger Cooling Holes at back for Better Cooling of Rectifier, Stator and other internal components. High Volume Axial Turbo fan for Greater Air Flow through the Alternator