EY35, EY40 - Small Engine Discount
EY35, EY40 - Small Engine Discount
EY35, EY40 - Small Engine Discount
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
ENGINE KNOCKS<br />
Low-quality gasoline.<br />
<strong>Engine</strong> operating under heavy load at low speed.<br />
Carbon or lead deposits in the cylinder head.<br />
Spark timing incorrect.<br />
Loose connecting rod bearing due to wear.<br />
Loose piston pin due to wear.<br />
Causes of engine overheat.<br />
ENGINE BACKFIRES through CARBURETOR<br />
1) Water or dirt in gasoline, or low-grade gasoline.<br />
2) Intake valve stuck.<br />
3) Valves overheated, or red-hot carbon particles in the combustion chamber.<br />
4) <strong>Engine</strong> cold.<br />
- 32 -