1983 BMW 633CSi AutomaticFACTORY OEM SERVICE PROCEDURE

Repair and Diagnosis: Electrical: Starter: Description

Starter is a brush type, series wound electric motor equipped with an overrunning clutch. Integral solenoid mounted on the starter engages starter pinion gear with flywheel ring gear when starter is engaged.

Field frame is enclosed by commutator end frame and drive bushing and carries pole shoes and field coils. A spline on the drive end of the armature shaft carries drive assembly. Armature shaft is supported at both end by sintered bronze bushings.

BOSCH STARTER APPLICATION

Model Type or Part No.
4-Cyl. 0 001 311 100
6-Cyl. 0 001 311 125
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.