Engine noise is too loud
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Engine oil
The lubricating oil becomes diluted and its consumptionI rate7increases
r I I
Cylinder,
CarburetorPiston,Fuel
Piston ring
Engine oil has not rbeen changed periodically (Abrasion of rub hing section)
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If | the engine |
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oil | is conta- |
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minated | or | In case the | ||
if | the engine | element | has | |
oil | has not | been broken, | ||
been changed | replace | it. | ||
periodically, |
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replace | it. |
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Burningbreakage or
bolts and nuts | In case of | |
| burning | or |
| breakage, | |
| adjust | or |
| replace | them. |
become lower. |
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Mixing rate is too high md al the same time the cngino has tmen run 100 long under a light lord.
ve, replace them
1Abrasion
If the measured valves are not
within the range of operational limits, adjust or replace them
In case of do- fective fuel, replace it,
