Generators & Regulators: Description

1998 Audi A4 Avant Quattro, AutomaticSECTION Description

All models are equipped with Bosch 3-phase, self-rectifying, 90-amp, 110-amp or 120-amp generator. See Fig 1. This internally-regulated generator is equipped with 14 diodes, with 3 exciter diodes connected to stator windings. These diodes turn off the generator indicator light and supply power to the voltage regulator while the engine is running.

Fig 1: Exploded View Of Bosch Generator
G96E07206Courtesy of AUDI OF AMERICA, INC.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.