Showing specs for all NA & NB Miatas

Front camber by wheel-center-to-fender height (NA6)

Height 328–337 (12.9–13.3) mm (in): −0°20′ ± 45′; Height 338–347 (13.3–13.7) mm (in): 0°03′ ± 45′; Height 348–357 (13.7–14.1) mm (in): 0°24′ ± 45′; Height 358–367 (14.1–14.4) mm (in): 0°44′ ± 45′; Height 368–377 (14.4–14.8) mm (in): 1°02′ ± 45′

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

Factory alignment with vehicle unladen: fuel tank full, coolant and engine oil at specified levels, spare tire/jack/tools in their designated positions, no luggage or passengers, on level ground. Height is measured from wheel center to fender brim; use the row matching the measured height. Left/right camber difference must not exceed 1°.

Applies to
  • NA 1990–1993 (B6) — Other years in this family inferred from 1990 factory evidence with owner approval; actual-year verification is separate.
  • Verified in: 1990 Mazda MX-5 Miata Workshop Manual
Sources
  • Part no. 1193-10-89C
    Page R–6 (PDF p. 487)
    Printed: “Camber angle Height from center of wheel to fender brim mm (in) 328—337 (12.9—13.3) −0°20′ ± 45′ 338—347 (13.3—13.7) 0°03′ ± 45′ 348—357 (13.7—14.1) 0°24′ ± 45′ 358—367 (14.1—14.4) 0°44′ ± 45′ 368—377 (14.4—14.8) 1°02′ ± 45′”

Also in Additional factory manual gap audit