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Home/Torque Specs/Lexus/GS 430/2001-2005 4.3L V8/Water Pump

Water Pump Torque Specifications

2001-2005 Lexus GS 430 4.3L V8

Labor Time:2.5 hours

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🔧 Torque Values9 specifications

Component	lb-ft	Nm	Notes
Coolant Hose Clamps	3	4	Spring clamps preferred
Drain Petcock	6	8	Hand tight
Fan Bolts	9	12	—
Hose Clamps	3	4	Do not overtighten
⚠️ Housing Bolts	10	14	—
⚠️ Pump Bolts	21	28	Torque in sequence
Thermostat Housing Bolts	10	14	—
⚠️ Timing Cover Bolts	15	20	If accessed
⚠️ Water Pump Bolts	18	24	Torque in sequence

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

Other Jobs with Torque Specs

Water Pump Torque Specs on Other Vehicles

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1990-1997 4.6L V8 Modular

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2007-2012 3.7L I5

Ford F-250 Super Duty

2011-2016 6.7L V8 Power Stroke Diesel

Honda Civic

1992-1995 1.5L I4 D15

Audi TT

2016-2023 2.0L Turbo I4

Mitsubishi Eclipse GSX

1995-1999 2.0L Turbo I4

Common Questions

What is the torque spec for water pump on a 2001-2005 Lexus GS 430?

The primary torque specification for water pump on a 2001-2005 Lexus GS 430 is 4 Nm (3 lb-ft). Note: Spring clamps preferred

How many torque specs are there for Lexus GS 430 water pump?

There are 9 torque specifications for water pump on the 2001-2005 Lexus GS 430 4.3L V8, covering all related fasteners and components.

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