Question 1

What is the torque spec for head gaskets - both on a 2000-2004 Subaru Outback?

Accepted Answer

The primary torque specification for head gaskets - both on a 2000-2004 Subaru Outback is 16 Nm (12 lb-ft). Note: Torque sequence

Question 2

How many torque specs are there for Subaru Outback head gaskets - both?

Accepted Answer

There are 5 torque specifications for head gaskets - both on the 2000-2004 Subaru Outback 2.5L H4, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
⚠️ Camshaft Cap Bolts	16	12	Torque sequence
⚠️ Cylinder Head Bolts	50 +135°	37	COMPLEX: 1) 22 ft-lb. 2) 51 ft-lb. 3) Back off 180° twice. 4) 31 ft-lb. 5) +90°. 6) +45°. (See manual!)
⚠️ Exhaust Manifold Nuts	34	25	—
⚠️ Intake Manifold Bolts	24	18	—
⚠️ Valve Cover Bolts	14	10	—

Head Gaskets - Both Torque Specifications

Torque Values (5 specifications)