Mitsubishi Eclipse. Technical Information Manual (1994) — part 31

POWER TRAIN Manual Transaxle

Power Flow

The

transaxle is a fully synchronized (except

until a synchronizer is engaged. When the

reverse), constant mesh transaxle. “Constant Mesh”

nizer engages a speed gear, power is transferred

means that all of the forward gears are constantly

to the output shaft, then out to the wheels. Power

in mesh with each other. This eliminates the need

flows from the input shaft, to the output shaft, across

to move gears together for engagement like reverse.

the appropriate synchronizer, to the differential

The gears turn whenever the input shaft is supplying

sembly, then out to the halfshafts.

power; however, none of the gears transmits torque

Differential
assembly

Input
shaft

shaft

gear

Ring gear

POWER TRAIN

Manual Transaxle

NEUTRAL

The input shaft supplies input power. First and se-

ers are not engaged with any of the gears, power

gears turn, but none of the synchronizers are

is not transferred to the output shaft.

engaged with speed gears. Because the

0475-062

FIRST GEAR

POWER TRAIN

Manual Transaxle

The 1-2 synchronizer sleeve moves forward to
gage the clutch teeth on the first-speed gear. The
power coming in the input shaft goes through the
first-speed gear and into the synchronizer sleeve.

The sleeve turns the synchronizer hub and output
shaft. The output shaft pinion gear turns the differen-
tial ring gear. All other gears are freewheeling. The
gear ratio for first is

n

synchronizer

sleeve

1 st speed

gear

POWER TRAIN

Manual Transaxle

SECOND GEAR

The 1-2 synchronizer sleeve moves rearward to

sleeve. The sleeve turns the synchronizer hub and

engage the clutch teeth on the second-speed gear.

the output shaft, The output shaft pinion gear turns

The power coming in the input shaft goes through

the differential ring gear. The gear ratio for second

the second-speed gear and into the synchronizer

is

2nd speed

gear

synchronizer

sleeve

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