Transfer Case Updated SST Overhaul Procedure

SPECIAL SERVICE TOOLS
SS003-99

Title:
NEW SST AND REPAIR MANUAL PROCEDURE
FOR U140F TRANSFER OVERHAUL

Models:
'99 RX 300

June 11, 1999

Introduction
For correct installation of the Bearing Retainer RH for U140F Transfer, use the procedure outlined in this bulletin.

A new SST has been developed to align the Center Differential Control Coupling and Bearing Retainer RH.

This information is supplemental to the repair information on page AX-136 of the U14OF Automatic Transmission Repair Manual (RM632U).

The procedures outlined in this TSIB must be performed to prepare the Bearing Retainer RH for proper installation.

NOTE:
Bearing Retainer RH describes the Right Bearing Retainer Sub-Assembly of the U14OF Transfer Case.

CAUTION:
Failure to align these components correctly could result in damage to the Oil Seal during assembly, causing an oil leak.

Affected Vehicles

^ 1999 RX 300





Parts Information

The Center Differential Centering Tool may be ordered through the Lexus SST Program by calling OTC at 1-800-933-8335.





Warranty Information

Installation Procedure

Install Bearing Retainer RH





1. Insert the SST into the Bearing Retainer RH. SST 09387-00090

CAUTION:
SST must be inserted straight in order not to damage the Oil Seal.





2. Position the Transfer Case with the installation surface for the Bearing retainer RH facing upward.





3. Install the Bearing Retainer RH into the Transfer Center Differential Control Coupling.

HINT:

^ Lubricate the Bearing Retainer RH 0-Ring before assembly.

^ Tap the Bearing Retainer RH lightly with a plastic hammer to assist installation into the Transfer Center Differential Control Coupling.

CAUTION:
Do not force the Bearing Retainer RH into the Center Differential Control Coupling. Forcing the parts together may damage or displace the 0-Ring.





4. After installation of the Bearing Retainer RH into the Transfer Case remove the SST

5. Install 7 Bolts.

Torque: 28 Nm (286 kgf cm, 115 ft lbf)