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5
6
4
AE00431
Carburetor adjustment
The carburetor is a vital part of the engine. Adjusting
should be left to a Yamaha dealer with the professional
knowledge, specialized data, and equipment to do so
properly.
AE01174
Engine oil replacement
WARNING
Avoid draining the engine oil immediately after
stopping the engine. The oil is hot and should be
handled with care to avoid burns.
1. Place the generator on a level surface and warm
up the engine for several minutes.
Then stop the engine.
1
2. Remove the rubber cap on the bottom.
1 Rubber cap
3. Place an oil pan under the engine. Remove the oil
drain bolt and gasket.
3
2 Oil drain bolt
2
3 Gasket
4. Open the oil filler cover as shown and remove the
oil filler cap so that the oil can be completely
drained.
4 Oil filler cover
5 Oil filler cap
5. Check the oil drain bolt, oil filler cap and O-ring.
4
Replace them if damaged.
6 O-ring
– 26 –
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