TreadCompass

Mercury Topaz Lug Nut Torque

The 1986–1994 Mercury Topaz lug nut torque is 100 ft-lbs (136 N·m).

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Mercury Topaz · 1986–1994

Lug nut torque
100ft-lbs136 N·m
Same spec for every year 1986–1994.
  • ✓ Tighten in a star pattern, in two passes, with a torque wrench (not an impact gun)
  • ✓ Re-check the torque after the first 50–100 miles
  • ✓ Confirm against your owner’s manual; aftermarket wheels can differ

Source: TreadCompass vehicle fitment database. Page updated November 2026. Specs can vary with aftermarket wheels and lug hardware, so always confirm with your owner’s manual.

Factory tire sizes for the Mercury Topaz

Compare prices across retailers for your size.

185/70R141986–1994 · Compare prices →

Other Mercury models

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Mercury Topaz lug nut torque FAQ

What is the lug nut torque for a Mercury Topaz?

The 1986–1994 Mercury Topaz lug nut torque is 100 ft-lbs (136 N·m). Tighten in a star pattern with a torque wrench, then re-check after the first 50–100 miles.

Do all Topaz trims use the same lug nut torque?

Yes. Every Topaz trim in our database uses the same lug nut torque for a given model year.

Has the Mercury Topaz lug nut torque changed over the years?

No. It has been 100 ft-lbs (136 N·m) for every model year we have, 1986–1994.

What size tires come on the Mercury Topaz?

Factory tire sizes include 185/70R14 (1986–1994). Check the sidewall of your current tires to confirm yours, then compare prices for that size above.

New to torquing wheels? See how to torque lug nuts and common questions.