Lyda 203D, Owner'S Manual

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4. The oil level should be between the maximum
and minimum marks. If the level is low, add oil
to raise it to the proper level.
5. Equip the dipstick
Final gear oil replacement
1. Place the ATV on a level position.
2. Place a container under the final gear case
3. Remove the dipstick and drain bolt to drain oil
4. Equip the drain bolt and tighten to specification
5. Fill the final gear case with oil.
6. Equip the dipstick.
7. Inspect oil leakage. If oil leakage is found, check
for the reason.
Spark plug inspection
The spark plug is an important engine component
and is easy to check. The condition of the spark
plug can indicate the condition of the engine.
For example, a very white center electrode
porcelain color could indicate an intake air leak
or carburetion problem for that cylinder. Do not
attempt to diagnose such problems yourself.
Instead, take the ATV to your dealer. You should
regularity remove and inspect the speak plug
because heat and deposits will cause the spark
plug to slowly break down and erode, if electrode
erosion becomes excessive, you should replace
the spark plug with one of the proper type.
Before installing the spark plug, measure the
Electrode gap with a feeler gauge and adjust to
Specification.
When equipping the spark plug, always clean