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Help! Need to Change Overdrive Gear Ratio in Spicer 7231D Auxiliary Transmission
You may know that the Spicer 7231D from Dana corporation is a 3 gear over, under, and direct auxiliarytransmission. It'd a 1960s unit and I have parts service manuals. Unfortunately, neither gives the information in a way I can understand to change out the overdrive gear ratio from tge current...- mspina6732
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- Forum: Product Reviews/Do It Yourself Articles
