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MARELLI Alternators: Overhaul: Reassembly

If brushes are worn replace brushes and holder as a complete assembly. Reverse removal procedure and install alternator on vehicle. Adjust belt tension.

SPECIFICATIONS

Application Test Data
Cut-in Speed 900±50 RPM
Current Flow 55 amps.@7000 RPM
Resistance Across Slip Rings 3.1±.1 ohm(1)
Alternator-to-Engine RPM Ratio 1.75:1
Regulating Voltage 13.8-14.2 volts(1)
(1) At 77°F.
Fig 1: Disassembled View of Marelli Alternator
G09322428Courtesy of NOT AVAILABLE