B2500 SE Cab Plus 2WD L4-2.5L VIN C (1999)
Reverse Band
Hydraulic pressure is applied to the front side of the reverse servo.
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This pressure causes the servo to stroke and apply force to the reverse band.
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This action causes the reverse brake drum to be held.
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The reverse band holds the reverse brake to the case in 1st position and reverse gears.
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This causes the reverse planetary assembly to be held stationary.