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2.3 POWER FLOW (CONT'D.)
REVERSE
When reverse is chosen the clutch is held
stationary to the housing. Engine power is
transferred through the clutch bevel gears and
the pinion is driven in anti-engine rotation at
engine speed. This causes reduction gear and
output flange to rotate in engine direction
(reverse).

2.4 CLUTCH

The clutch assembly is a multiple disc type clutch
activated by a hydraulic mechanism. This
mechanism is formed by a carrier for the bevel
gears and by two cylinders bolted together which
act as the clutch pistons. The movement of the
cylinders is regulated by the selector valve, which
directs pressurized oil to the proper cylinder
depending on the mode selected. The bevel
gears inside the carrier transmit power flow to the
pinion.
9

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Hy-7700

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