General Specifications

1998 Mercury Villager GS, Van CargoSECTION General Specifications
GENERAL SPECIFICATIONS

Item Specification
Type A3TA1091ZC
Nominal Rating 12V - 110A
Ground Polarity Negative
Mininum Revolution Under No - Load (When 13.5 volts is applied) 1.300 rpm
Hot Output current More than 33A/1.300 rpm.More than 85A/2.500 rpm
Regulated Output Voltage 14.1-14.7V
Minimum Length of Brush 8.0mm (0.315 inch)
Brush Spring Pressure 3.138-4.315 N (11.29-15.52 oz.)
Slip Spring Minimum Outer Diameter 22.1mm (0.870 inch)
Rotor (Field Coil) Resistance 2.3-2.7 ohms
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.