4-7 CYLINDERHEAD
The cylinderhead is analuminum die casting, and forms a Ricardo type combustion chamber with am- ple area for high combustion efficiency.
(See Fig. 8.)
4 - 8 GOVERNOR
Fig. 8
Main
The governor is a centrifugalflyweight type which
permitsconstantoperation atthe selected speed against load variations. Governor gear is installed on the bearing cover without fail, and it engages with the cam gear after reassembling.
(See Fig. 9.)
Governor Gear Complete Governor Sleeve
BQ
Fig. 9
4 - 9 COOLING
The cooling fan serving also as a flywheel cools the cylinder and cylinder head by forced air cooling. Cylinder | |
baffles is provided for guiding the cooling air | I |
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The rotating andsliding parts are being lubricated by |
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scooping and splashing the oil in the crankcase with |
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the oil scraper attached to the crankshaft. |
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(See Fig. 10.) |
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OiI Scraper
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Fig. 70
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