Question 1

What is the torque spec for transmission oil cooler on a 1990-2000 Lexus LS 400?

Accepted Answer

The primary torque specification for transmission oil cooler on a 1990-2000 Lexus LS 400 is 12 Nm (9 lb-ft).

Question 2

How many torque specs are there for Lexus LS 400 transmission oil cooler?

Accepted Answer

There are 8 torque specifications for transmission oil cooler on the 1990-2000 Lexus LS 400 4.0L V8, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
⚠️ Flywheel Bolts	95	70	Often TTY, tighten in star pattern
Mounting Bolts	31	23	—
⚠️ Mounting Bolts	70	52	—
⚠️ Pan Bolts	19	14	—
Sensor Bolts	12	9	—
⚠️ Transmission Drain Plug	30	22	Use new crush washer if equipped
Transmission Pan Bolts	12	9	Tighten in criss-cross pattern

Transmission Oil Cooler Torque Specifications

Torque Values (8 specifications)