2005-2011 Mercury Mariner Piston - Single Torque Specs

3.0L V6

Applies to 2005, 2006, 2007, 2008, 2009, 2010, and 2011 Mercury Mariner

Labor Time:18 hours

Torque Values (11 specifications)

Component	Nm	lb-ft	Notes
⚠️ Connecting Rod Bolts	45	33	TTY - critical torque plus angle
Cover Bolts	18	13	—
⚠️ Cylinder Head Bolts	65	48	TTY - tighten in sequence plus angle
Electrical Connector Bolts	7	5	—
⚠️ Gasket Bolts	21	16	—
⚠️ Gasket Surface Bolts	22	16	Clean mating surfaces
⚠️ Mounting Bolts	50	37	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
⚠️ Oil Pan Bolts	12	9	—
Sensor Bolts	11	8	—
Sensor Mounting Bolts	11	8	—

The primary torque specification for piston - single on a 2005-2011 Mercury Mariner is 45 Nm (33 lb-ft). Note: TTY - critical torque plus angle

There are 11 torque specifications for piston - single on the 2005-2011 Mercury Mariner 3.0L V6, covering all related fasteners and components.