Showing specs for all NA & NB Miatas

Camshaft journal diameter (Mazdaspeed)

Standard diameter 1.0213—1.0222 in (25.940—25.965 mm) Minimum diameter 1.0201 in (25.910 mm)Standard diameter 25.940—25.965 mm {1.0213—1.0222 in} Minimum diameter 25.910 mm {1.0201 in}

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

Measure X and Y at both specified axial positions.

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 01–10–21 (PDF p. 33) · Printed value & notes
    Part no. 9999-95-EWBP-04
    Page 01–10–21 (PDF p. 33)
    Printed: “Standard diameter 25.940—25.965 mm {1.0213—1.0222 in} Minimum diameter 25.910 mm {1.0201 in}”