1982 Porsche 928 Automatic TransFACTORY OEM SERVICE PROCEDURE

Engine Identification

The engine identification number is stamped on the front reinforcing rib in the top half of the crankcase. The first 3 digits in engine number identify type and model year.

ENGINE CODE

Application Code
928 811
Factory Service Tools

Use the Manual With the Right Hardware

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

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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.