Carburetor Adjustment; Water Leakage Check; Engine Oil Replacement - Yamaha YP30G Owner's Manual

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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.

Water leakage check

Check for water leakage from water pump.
Retighten the bolts, plugs, band, and hose joints.
Replace O-rings and/or gaskets if necessary.

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 water pump on a level surface and warm
up the engine for several minutes. Then stop the
engine and turn the fuel cock lever to OFF.
2. Remove the oil filler cap.
1 Oil filler cap
3. Place an oil pan under the engine. Remove the oil
drain bolt and the gasket so that the oil can be
completely drained.
2 Oil drain bolt
3 Gasket
4 O-ring
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