Lock Cylinder: Installation

1991 Mazda 929 BaseSECTION Installation
  1. Install ignition lock drive gear, washer and snap ring. Lubricate cylinder cavity with lock cylinder lubricant. Turn ignition switch to RUN position. Depress retaining pin, and insert new lock cylinder into lock cylinder housing.
  2. Before turning ignition switch to OFF position, ensure cylinder is fully seated and aligned into drive gear. Use key to rotate cylinder to ensure correct mechanical operation in all positions.
  3. Install electrical connector into key buzzer switch. Connect negative battery cable. Check ignition switch functions, and ensure column locks when switch is in LOCK position.
RENDER: 1.0x

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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.