1984 Chevrolet Chevette CS, 2D Hatchback, 1.6 C, Standard, MB4FACTORY OEM SERVICE PROCEDURE

Alternator - 1.8L Diesel: Description

The Mitsubishi alternator for diesel engine vehicles is basically the same as conventional solid state integral regulator alternator with a single exception. This alternator has a vacuum pump mounted on the back of the alternator that is driven by the alternator shaft. The pump provides vacuum to operate various control systems throughout vehicle.

Fig 1: Alternator Internal Wiring & Charging System Connections Check that negative battery cable is disconnected during on vehicle alternator tests.
G1901
Factory Service Tools

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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.

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