Radiator Torque Specifications

2002-2010 Lexus SC 430 4.3L V8

Labor Time:2 hours

Torque Values (9 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	11	8	—
Drain Petcock	5	4	Plastic - hand tight
Hose Clamps	4	3	—
⚠️ Housing Bolts	14	10	—
Mounting Bolts	27	20	—
⚠️ Pump Bolts	24	18	—
Radiator Mount Bolts	12	9	Do not overtighten plastic mounts
Transmission Cooler Lines	25	18	If equipped
Upper/Lower Hose Clamps	3	2	—

The primary torque specification for radiator on a 2002-2010 Lexus SC 430 is 11 Nm (8 lb-ft).

There are 9 torque specifications for radiator on the 2002-2010 Lexus SC 430 4.3L V8, covering all related fasteners and components.