Oil Flow Noise When Engaging Drive Position "R"

Oil Flow Noise (whistling) when Engaging Drive Position "R"

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Cause/remedy:

1. Noise occurs at the restrictor bore in the large intermediate plate when filling the multiple-Disc brake LB3.
Counterbore the restrictor bore in the intermediate plate (arrow) from the shift valve body end and check the dump valve B3 (86) in the shift valve body for correct seating.