PERIODIC MAINTENANCE AND MINOR REPAIR
1. Hose
Air vent hose
If dust or water collects in this hose, re-
move the hose and clean it.
6
CAUTION:
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Do not operate the motorcycle with
the air vent hose removed.
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1. Air intake duct
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Air intake duct
Check that the screen of the intake
duct is not blocked. Clean the screen if
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necessary.
Carburetor adjustment
The carburetors are important parts of
the engine and require very sophisti-
cated adjustment. Most adjustments
should be left to a Yamaha dealer who
has the professional knowledge and
experience to do so. However, the idle
speed may be adjusted by the owner
as part of routine maintenance.
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CAUTION:
@
The carburetors were set at the
Yamaha factory after many tests. If
they are changed, poor engine per-
formance and damage may result.
@
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