Yamaha F80BETL Service Manual page 237

Symptom: Shift mechanism of the forward gear and reverse gear does not operate properly.
Check the shift cable operation.
Good operating
condition?
Yes
Check the operation of the shift
rod.
Good operating
condition?
Yes
Check the shift rod connection
between the lower case and
upper case and check the shift
rod for bends and wear.
Good condition?
Yes
Disassemble the lower case,
and then check the operation of
the dog clutch.
Good operating
condition?
Yes
Check the dogs of the forward
gear and reverse gear for
cracks and wear.
6D93G11
No
Check the shift cables and links
of the remote control box.
Check the shift mechanism on
No
the bottom cowling (detent,
spring, ball).
No
Replace the shift rod.
No
Check the dog clutch and slider
for cracks and wear.
Bracket unit
1
2
3
4
5
6
7
8
9
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