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C635 TRANSAXLE
6
2.
CHECK CLUTCH DISC
SPLINES
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Check for the presence
of excess lubricant in
the splines of the clutch
disc and transmission
input shaft.
Continue to Step 3
Worn or damaged input
shaft splines.
Worn or damaged splines
in the clutch disc.
Replace
the
transmission input shaft.
Properly lubricate the
bushings clutch disc
splines. If necessary,
replace the clutch disc
NOISE IN A SPECIFIC GEAR
While driving, a noise is heard in a specific gear from the transmission area. The noise abates when shifted to
a different gear.
1.
CHECK THE
SYNCHRONIZERS
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Remove
and
Disassemble
transmission to inspect
the
appropriate
synchronizer(s).
Continue to Step 2
Worn
or
damaged
synchronizer
components
Replace
worn
components
as
necessary.
2.
CHECK THE GEARS
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Remove
and
Disassemble
transmission to inspect
the appropriate gears.
Continue to Step 2
Worn
or
damaged
synchronizer
components
Replace
worn
components
as
necessary.
3.
CHECK THE
DIFFERENTIAL
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Inspect the differential
gears. In particular:
should not be worn or
damaged. must not
have an excessive
clearance.
End diagnosis
Worn
or
damaged
synchronizer
components
Replace
worn
components
as
necessary.