Question 1

What is the torque spec for compression test on a 2017-2024 Subaru Impreza?

Accepted Answer

The primary torque specification for compression test on a 2017-2024 Subaru Impreza is 5 Nm (4 lb-ft).

Question 2

How many torque specs are there for Subaru Impreza compression test?

Accepted Answer

There are 8 torque specifications for compression test on the 2017-2024 Subaru Impreza 2.0L H4, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
Air Box Clips	5	4	—
Bracket Bolts	20	15	—
Connector Bolts	7	5	—
Cover Screws	11	8	—
Mounting Bolts	27	20	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
Sensor Bolts	11	8	—
⚠️ Wheel Lug Nuts	140	103	Torque in star pattern

Compression Test Torque Specifications

Torque Values (8 specifications)