buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Governor Pressure Switch <--> [Governor, A/T] > < A/T - New Lo/Reverse Pipe Seal
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To service the new design pipe seal and related components, order the following (Figure 2):

PART NUMBER

DESCRIPTION

8664493

Pipe, Reverse Oil (Second Design)

8664492

Seal, Reverse Oil (Second Design)

8664494

Retainer, Reverse Oil Pipe (Second Design)

8664495

Bolt M8X1.25X14 (Second Design)

To service a new design case (with machined boss) for any reason, order a first design case (Part Number 8653918) and first design lo-reverse pipe seal
and components (refer to parts catalog for first design part numbers).

Refer to appropriate section of service manual for replacement procedures.

Governor Pressure Switch <--> [Governor, A/T] > < A/T - New Lo/Reverse Pipe Seal