Showing specs for all NA & NB Miatas

Mazdaspeed catalytic converter inlet flange nuts (NB2)

29–37 ft·lb38–51 N·m38–51 N·m29–37 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Replace gasket and nuts as illustrated.

Applies to
  • NB 2004–2005 (BP-Z3-TURBO, 6MT)
  • Verified in: 2005 Mazda MX-5 Miata Workshop Manual (electronic manual capture)