Question 1

What is the torque spec for head gaskets - both on a 2014-2021 Mazda Mazda6?

Accepted Answer

The primary torque specification for head gaskets - both on a 2014-2021 Mazda Mazda6 is 16 Nm (12 lb-ft). Note: Torque sequence

Question 2

How many torque specs are there for Mazda Mazda6 head gaskets - both?

Accepted Answer

There are 5 torque specifications for head gaskets - both on the 2014-2021 Mazda Mazda6 2.5L I4, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
⚠️ Camshaft Cap Bolts	16	12	Torque sequence
⚠️ Cylinder Head Bolts	35 +180°	26	Step 1: 26-30 lb-ft. Step 2: +90 degrees. Step 3: +90 degrees.
⚠️ Exhaust Manifold Nuts	34	25	—
⚠️ Intake Manifold Bolts	24	18	—
⚠️ Valve Cover Bolts	14	10	—

2014-2021 Mazda Mazda6 Head Gaskets - Both Torque Specs

Torque Values (5 specifications)