lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Water Pump - Seal Improvements|Page 1080 > < Valve Clearance|Specifications|Page 1075
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Water Pump: Technical Service Bulletins
Water Pump - Seal Improvements

ENGINE
EG95-004
MAY 26, 1995
VK, UF, JZ, UZ, JS

Title: WATER PUMP SEAL IMPROVEMENTS

To improve seal durability and performance for Water Pump Assemblies, production changes were implemented as follows:

1UZ-FE

February 14, 1994

2JZ-GE

January 14, 1994

1MZ-FE

March 17, 1994

3VZ-FE

November 17, 1993

PARTS INFORMATION:

^

Part numbers remain the same.

^

All Service Parts are of the new design (after countermeasure).

IMPORTANT NOTICE:

Prior to replacement of a failed Water Pump Assembly, the cooling system must be flushed and refilled using Toyota Genuine Coolant or similar
non-silicate coolant.

WARRANTY INFORMATION:

Water Pump - Seal Improvements|Page 1080 > < Valve Clearance|Specifications|Page 1075