Showing specs for all NA & NB Miatas

A/C idler pulley locknut

28–38 ft·lb38–51 N·m38–51 N·m28–38 ft·lb
Factory manualTaken from a Mazda factory workshop manual, with page citation.
Applies to
  • NA 1994–1997 (BP)
  • NB 1999–2000 (BP-4W)
  • NA 1990–1993 (B6)
  • Verified in: 1990 Mazda MX-5 Miata Workshop Manual; 1994 Mazda MX-5 Miata Workshop Manual; 1999 Mazda MX-5 Miata Workshop Manual
Sources
  • 1990 Mazda MX-5 Miata Workshop ManualTier 1
    Part no. 1193-10-89C
    Page B–83
    27–38 ft·lb (37–52 N·m)
    Printed: “37—52 N·m (3.8—5.3 m-kg, 27—38 ft-lb)”
  • 1994 Mazda MX-5 Miata Workshop ManualTier 1
    Page B–7
    28–38 ft·lb (38–51 N·m)
    Printed: “38–51 N·m (3.8–5.3 kgf·m, 28–38 ft·lbf)”
  • 1994 Mazda MX-5 Miata Workshop ManualTier 1
    Page B–82
    28–38 ft·lb (38–51 N·m)
    Printed: “38–51 N·m (3.8–5.3 kgf·m, 28–38 ft·lbf)”
  • 1999 Mazda MX-5 Miata Workshop ManualTier 1
    Page 01–10–2
    28–38 ft·lb (38–51 N·m)
    Printed: “38–51 {3.8–5.3, 28–38}”

Also in Accessory drive & brackets