Buick Regal 2018-2025 Service Manual / Transmission / Automatic Transmission - Aisin AF50-8 (MRC) / Description and Operation
Buick Regal: Description and Operation
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Transmission Identification Information
For automatic transmission AF50, the identification plate is on the top of
the transmission housing.
Aisin Warner transmission type
Fabrication line 1 = 000001 - 500000 Fabrication line 2 = 50000
Electronic Component Description
Control Module
K71 Transmission Control Module
The TCM (2) is mounted directly on top of the transmission (1). The selector
lever and transmission range sensor is
integrated in the control module. T
Special Tools and Equipment
SPECIAL TOOLS
DT-26941
J-26941
Remover
DT-37228
J-37228
Seal Cutter
DT-43911
J-43911
Selector Shaft Seal
Remover
DT-44215
J-44215
Rear Seal Installer
DT-44809
J-44809
Output Shaft Seal
Installer
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Front Disc Brake Pads Replacement (J60)
Removal Procedure
WARNING: Brake Dust Warning.
WARNING: Brake Fluid Irritant Warning.
CAUTION: Brake Fluid Effects on Paint and Electrical Components Caution
NOTE: Always replace disc brake pads in axle sets.
1. Inspect the fluid level in the brake master cylinder reservoir.
2. If the brake fluid l
Cylinder Head Disassembly
NOTE: Examples used in this article are general in nature and do not
necessarily
relate to a specific engine or system. Illustrations and procedures have
been chosen to guide mechanic through engine overhaul process.
Descriptions of processes of cleaning, inspection, assembly and machine
shop prac
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