KYMCO Downtown 350i Repair Manual page 196

4.Engine
Downtown 350i
Check the valve clearance. See the Valve Clearance topic for more information.
Make sure the O-rings on the crankshaft and timing plugs are in good condition.
Replace them as needed. Install the timing inspection and crankshaft caps to the
right side of the engine. Tighten the caps securely but not overly with a large flat
blade screwdriver.
Install the cylinder head cover. See the Cylinder Head Cover topic for more
information.
Install the spark plug. See the Spark Plug topic for more information.
Install the luggage box. See the Luggage Box topic for more information.
Install the seat. See the Seat topic for more information.
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