Yamaha E40J - Lower Unit

6F65G11
9-6
9
8
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1
Power unit/Lower unit
Lower unit
Symptom: The forward and reverse gear shift mechanism does not operate
properly.
Check the shift rod connection.
Check the shift lever operation.
Yes
No
No
Check the shift lever shaft.
Connect correctly or replace the
shift rod as necessary.
No
Replace the spring and shift
plunger as necessary.
Is it connected
properly and in
good condition?
Is it operating
correctly?
Disassemble the lower case and
check the dog clutch operation.
Yes
Is it in good
operating
condition?
Check the dog clutch and
forward and reverse gears and
replace if necessary.
Yes