lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

A540E A/T - Secondary Regulator Valve Modifications|Page 1965 > < A/T - Torque Converter Bolt Installation Precautions|Page 1960
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Technical Service Bulletin # TC94002

Date: 941118

General Information

TRANSMISSION & CLUTCH
TC94-002
NOVEMBER 18, 1994
ES 300

Title: A540E ATM SECONDARY REGULATOR VALVE MODIFICATIONS

To improve torque converter lockup characteristics during deceleration or coming to a stop, the following change has been made:
Internal orifice diameter of the secondary regulator valve has been reduced from 2.8 mm to 2.0 mm.

PRODUCTION EFFECTIVE:

PART CHANGE INFORMATION:

A540E A/T - Secondary Regulator Valve Modifications|Page 1965 > < A/T - Torque Converter Bolt Installation Precautions|Page 1960