Showing specs for all NA & NB Miatas

Automatic transmission torque converter housing-to-transmission bolt (1991)

43–51 ft·lb58–69 N·m58–69 N·m43–51 ft·lb
Single sourceOnly one non-factory source so far. Double-check before relying on it.
Applies to
  • NA 1991 (B6, 4AT)
Sources
  • Mitchell1 1991 MX-5 Miata: 1991 auto transmission overhaulTier 2
    Page PDF p. 61
    43–51 ft·lb (58–69 N·m)
    Printed: “Ft. Lbs. (N.m) Torque Converter Housing-To-Transmission Bolt — Miata, MPV & Pickup 43-51 (58-69)”
    Miata is explicitly listed for N4A-HL in the application table on PDF p. 1. Torque table on PDF pp. 61–62; limited to the 1991 Miata printout. Other Mitchell1 documents count as the same publisher.

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