Showing specs for all NA & NB Miatas

Exhaust manifold to head nuts (NB2)

29–33 ft·lb39–46 N·m39–46 N·m29–33 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Replace gasket.

Applies to
  • NB 2001–2005 (BP-Z3)
  • Verified in: 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)
Sources
  • 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)Tier 1
    Page PDF p. 854
    29–33 ft·lb (39–46 N·m)
    Printed: “39—46 {3.9—4.7, 29—33} N·m {kgf·m, ft·lbf}”