Showing specs for all NA & NB Miatas

A/C expansion valve to evaporator fitting (NB1)

22–25 ft·lb30–34 N·m30–34 N·m22–25 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Apply compressor oil to the O-rings at assembly.

Applies to
  • NB 1999–2000 (BP-4W) — 2000 applicability inferred from 1999 factory evidence within the owner-approved NB1 year group.
  • Verified in: 1999 Mazda MX-5 Miata Workshop Manual
Sources

Also in Additional 1999 factory specifications