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Technical Service Information
RE4RO1A
BEARING CHANGE
CHANGE: he three piece needle bearing located at the rear of the low one way clutch inner race in
RE4RO1A transmissions has changed (See Figure 1).
REASON: Improved durability.
PARTS AFFECTED:
The previous design 3 piece bearing has been replaced by 2 thrust washers (See Figure 2).
INTERCHANGEABILITY:
The 2 new design thrust washers will retro fit backwards. These thrust washers must be used
in a pair. If not, premature bearing failure, lubrication and or end play problems will arise.
SERVICE INFORMATION:
THRUST WASHER (NEW DESIGN-2 REQUIRED)..............................31508-41X01
LOW ONE WAY
CLUTCH INNER RACE
PREVIOUS DESIGN
BEARIN
Copyright © 2001 ATSG
Figure 1 95-20
AUTOMATIC TRANSMISSION SERVICE GROUP Page 1 of 2
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Technical Service Information
Figure 2
Copyright © 2000 ATSG
95-20
AUTOMATIC TRANSMISSION SERVICE GROUP Page 2 of 2