TRUCK SERVICE MANUAL
TRANSMISSION
DESCRIPTION AND OPERATION
Para 2-28
Fig. 2-13. Fifth-gear torque path
h. Fifth-Gear Operation (fig. 2-13). Engine torque
center, rear and low sun gears rotating at the same
is transmitted through the lockup clutch as described in
speed
(locked
together),
and
their
carriers
b, above. The forward and fourth clutches are applied.
interconnected to the planetary connecting drum also
With the clutches applied, the transmission main shaft
rotating at the same speed, the transmission output
and' the sun gear shaft are locked together and rotate as
shaft, being splined to the low carrier will produce an
a unit at input speed. With the
output ratio of 1.00:1.
697