Showing specs for all NA & NB Miatas

Cylinder head manifold contact-face grinding allowance (Mazdaspeed)

Grinding 0.008 in (0.20 mm) max.Grinding 0.20 mm {0.008 in} max.

Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Maximum grinding allowance when correcting the head manifold contact face.

Applies to
  • NB 2004–2005 (BP-Z3-TURBO) — 2004 factory turbo-engine evidence; 2005 inferred within MSM family.
  • Verified in: 2004 Mazda Engine Workshop Manual BP (1.8L), normally aspirated and turbo

Sources (1)

View 1 source citations
  • 2004 Mazda Engine Workshop Manual BP (1.8L), normally aspirated and turboTier 1
    Page 01–10–18 (PDF p. 30) · Printed value & notes
    Part no. 9999-95-EWBP-04
    Page 01–10–18 (PDF p. 30)
    Printed: “Grinding 0.20 mm {0.008 in} max.”