2004-2015 Scion xB Valve Spring - Single Torque Specs

1.5L I4

Applies to 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, and 2015 Scion xB

Labor Time:3 hours

Torque Values (13 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	15	11	—
Cover Bolts	15	11	—
Electrical Connector Bolts	7	5	—
⚠️ Gasket Bolts	19	14	—
⚠️ Gasket Surface Bolts	19	14	Clean mating surfaces
Mounting Bolts	26	19	—
⚠️ Mounting Bolts	45	33	—
⚠️ Mounting Bolts	45	33	—
⚠️ Rocker Arm Bolts	30	22	Tighten with cam lobe pointing away
Sensor Bolts	10	8	—
Sensor Mounting Bolts	11	8	—
⚠️ Spark Plugs - Aluminum Head	20	15	Apply anti-seize to threads
Valve Cover Bolts	10	7	Tighten in sequence

The primary torque specification for valve spring - single on a 2004-2015 Scion xB is 15 Nm (11 lb-ft).

There are 13 torque specifications for valve spring - single on the 2004-2015 Scion xB 1.5L I4, covering all related fasteners and components.