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Service Specifications

WARNING: This page is about a different car, the 2005 Mazda RX-8 and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
GENERATOR SPECIFICATIONS

Application Specification
Brush Length
Standard 0.73" (18.5 mm)
Minimum 0.2" (5.0 mm)
Brush Spring Force
Standard 1.08-1.34 Lbs. (0.049-0.061 kg)
Minimum 0.49 Lbs. (0.22 kg)
Rotor Resistance (Between Slip Rings) 1.6-2.0 Ohms
Standard Voltage
Ignition On
Terminal B Battery Voltage
Terminal P About 1.0 Volt Or Less
Terminal D About Zero Volt
Idle (1)
 
Terminal B 13-15 Volts
Terminal P About 3-8 Volts
Terminal D (2)
(1) At 68°F (20°C).
(2) Perform this test with engine running, A/C on, blower motor on high speed, rear defogger on and headlights on high beam. Voltage should increase a minimum of 0.5 volt above the base voltage.