1990-1997 Mazda MX-5 Miata Piston Rings - All Torque Specs

1.6L I4

Applies to 1990, 1991, 1992, 1993, 1994, 1995, 1996, and 1997 Mazda MX-5 Miata

Labor Time:20 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	11	15	—
Electrical Connector Bolts	5	7	—
⚠️ Gasket Bolts	14	19	—
⚠️ Gasket Surface Bolts	14	19	Clean mating surfaces
⚠️ Mounting Bolts	33	45	—
Sensor Bolts	8	10	—
Sensor Mounting Bolts	8	11	—

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

1995-1999 2.0L Turbo I4

The primary torque specification for piston rings - all on a 1990-1997 Mazda MX-5 Miata is 15 Nm (11 lb-ft).

There are 7 torque specifications for piston rings - all on the 1990-1997 Mazda MX-5 Miata 1.6L I4, covering all related fasteners and components.