1979 Jaguar XJ12LFACTORY OEM SERVICE PROCEDURE

All Models

Place vehicle in straight-ahead position. Remove grease nipple from rack adjuster nut. Put centralizing tool 12279 (or equivalent) into locating hole. Push tool on to back of rack bar. Slowly turn steering wheel until tool drops into back of rack bar. Measure toe-in. If toe-in is not within specifications, adjust by loosening steering link lock nuts and rotating adjuster sleeves equal amounts, as necessary. Tighten lock nuts and recheck toe-in.

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.