2009-2012 Ram 1500 Thermostat Torque Specs

4.7L V8

Applies to 2009, 2010, 2011, and 2012 Ram 1500

Labor Time:1.3 hours

Torque Values (20 specifications)

Component	Nm	lb-ft	Notes
Bleed Screw	7	5	Open during fill
Bleed Screw	7	5	Open during fill
Coolant Hose Clamps	4	3	—
Coolant Hose Clamps	4	3	—
Coolant Temperature Sensor	20	15	Use thread sealant
Coolant Temperature Sensor	20	15	Use thread sealant
Drain Petcock	7	5	Hand tight
Drain Petcock	7	5	Hand tight
Fan Bolts	11	8	—
Fan Bolts	11	8	—
Hose Clamps	4	3	Do not overtighten
Hose Clamps	4	3	Do not overtighten
Housing Bolts	14	10	—
⚠️ Housing Bolts	14	10	—
⚠️ Pump Bolts	24	18	Torque in sequence
Pump Bolts	24	18	Torque in sequence
Thermostat Housing Bolts	15	11	—
⚠️ Thermostat Housing Bolts	14	10	Clean mating surfaces
Thermostat Housing Bolts	14	10	Clean mating surfaces
Thermostat Housing Bolts	15	11	—

The primary torque specification for thermostat on a 2009-2012 Ram 1500 is 7 Nm (5 lb-ft). Note: Open during fill

There are 20 torque specifications for thermostat on the 2009-2012 Ram 1500 4.7L V8, covering all related fasteners and components.