High quality Perkins 100 series alternators 12V, 2 and 3 bolt, earth and insulated return, to fit all versions (including marine) of these engines. The adjuster arm securing bolt is at a 120 or 180 degree angle to the mounting arms as can be seen from the photos. These alternators take the earth (-) connection from the mounting to the engine block. Whereas the 'isolated earth' alternator requires a separate cable to supply an earth. Electrical output connections are for battery (+) and alternator warning lamp and an AC terminal for a tachometer.
For the alternators not supplied with pulleys the existing one can be re-used.
*Please choose the option above with the right electrical feature, either the Earth or Insulated Return alternator, 2 or 3 bolt mounting type
- 12V 70A With Pulley, Right Hand is supplied with cooling fan and pulley for Belt Width 7/16" Inch (12 mm)
- 12V 70A With Pulley, Right Hand is supplied with pulley for 13 mm (1/2" inch) belt
- 12V 90A With Pulley, Right Hand is supplied with pulley for 13 mm (1/2" inch) belt
The 2-Point mounting 180° Type fits the following engine codes:
The 3-Point mounting 180° Type fits the following engine codes:
The Right-hand mounting with the Earth return type,
The Right-hand mounting with the Insulated return
*We include with the kit a packet of the correct electrical spade connectors and also a wiring diagram to help with fitting.
These alternators are supplied by official aftermarket manufacturers such as Prestolite, USA based and a world leader in automotive charging systems, or one of the BOSCH group of companies.