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1967 Ford Custom 6.4L Eng VIN M, Automatic Trans, Trans Mfr CD C6SECTION All Models

Using a suitable belt tension gauge, adjust belt tension to 120-150 lbs. (new belt), 90-120 lbs. (used belt). A belt that has been run for more than 20 minutes is considered to be a used belt.

RENDER: 1.0x

NO RELATED

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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.