buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Case, A/T > < Hydra-Matic 125C (3T40)|Page 3587
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Fig. 10  1-2 & Reverse Servo Assembly

4T60 (440-T4)

1.

Disconnect exhaust crossover pipe.

2.

Depress servo cover, then remove snap ring and servo cover.

3.

Remove servo piston, sealing ring, apply pin and servo spring, Fig. 10.

4.

Reverse procedure to install.

Case, A/T > < Hydra-Matic 125C (3T40)|Page 3587