Wheel Nut Torque for Mazda 323 BD–BJ (incl. Astina/Protegé) (1982–2003)
1982–2003 · Australian Market
The wheel nut torque for the Mazda 323 BD–BJ (incl. Astina/Protegé) (1982–2003) is 89–117 Nm, tightened in a star pattern with a calibrated torque wrench.
Wheel Nut Torque
OEM Range
Socket Size
21mm
Bolt Pattern
4x100
Thread Size
M12 x 1.5
Source
NJY professional OE torque chart (p.29) — 323 1982-89 / Astina V6 1995-01 / Protegé 2000+: 89–117 Nm (66–88 ft-lbs)
Always verify with your vehicle's owner manual. Use a calibrated torque wrench. TorqSpec accepts no liability for damage or injury.
Frequently Asked Questions
What is the wheel nut torque for the Mazda 323 BD–BJ (incl. Astina/Protegé) (1982–2003)?
The wheel nut torque for the Mazda 323 BD–BJ (incl. Astina/Protegé) is 89–117 Nm, shown in the torque specification card at the top of this page. Use a calibrated torque wrench set anywhere within this OEM range, following the star-pattern tightening sequence shown in the diagram further down this page.
What socket size do I need for Mazda 323 wheel nuts?
You'll need a 21mm socket, shown in the Socket Size card in the hardware specifications section of this page. The matching M12 x 1.5 thread and 4x100 stud pattern are displayed alongside it in the same grid.
What is the bolt pattern for the Mazda 323 BD–BJ (incl. Astina/Protegé)?
The Mazda 323 BD–BJ (incl. Astina/Protegé) uses a 4x100 bolt pattern (4 studs), shown in the Bolt Pattern card in the hardware specifications section of this page. The thread size is M12 x 1.5.
What is the correct wheel nut tightening sequence for the Mazda 323?
Tighten the wheel nuts in a star (cross) pattern — never sequentially around the wheel — so clamping force spreads evenly across the 4 studs. The exact tightening sequence for the 4-stud Mazda 323 wheel is shown in the diagram on this page. Torque in stages (snug, then half torque, then full torque) and re-check after 50–100 km.
4-Stud Wheel
Correct Tightening Pattern
Sequence: 1 → 3 → 2 → 4