10.FINAL REDUCTION/
TRANSMISSION SYSTEM
10-33
MXU 300/250
Remove the washer.
Countershaft
Inspect the teeth, spline grooves and sliding
surfaces for abnormal wear or damage.
ASSEMBLY
Clean all parts in solvent.
Apply molybdenum oil solution to the gear
and sliding surface and shift fork grooves to
ensure initial lubrication.
Reverse the “COUNTERSHAFT
DISASSEMBLYN” procedures to assemble
all parts into their original positions.
Washe
Washer Snap Ring High Drive Gear Counter Gear Countershaf
High Gear Clutch Dog Washer Low Drive Gear Washe
● Check the gears for freedom of
movement or rotation of the
countershaft.
● Install the snap rings with the
chamfered edges facing the thrust load
side. Do not reuse a worn snap ring
which could easily spin in the groove.
● Check that the snap ring are seated in
the grooves and align their end gaps
with the grooves of the spline.
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