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main applications - KS Motor

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2.2 Oil pumps<br />

2.2.1 Engine lubrication<br />

The task of the engine lubrication<br />

system is to provide the engine components<br />

with a suffi cient quantity of<br />

lubricating oil. It represents a closed<br />

system in which the oil has to assume<br />

a number of tasks.<br />

Pressurised oil<br />

Oil return<br />

Oil sump<br />

(unpressurised)<br />

Filter insert<br />

By-pass valve<br />

Oil circulation<br />

Oil fi lter<br />

Outlet<br />

Back<br />

pressure valve<br />

Oil cooler<br />

• Lubrication of all sliding parts<br />

• Cooling of the engine parts –<br />

overheating protection<br />

• Removal of deposits, combustion<br />

residues and abraded particles<br />

Cylinder wall 1<br />

Inlet Inlet<br />

Oil-pressure safety<br />

valve<br />

Return fl ow<br />

check valves<br />

Jet valve<br />

Oil pressure pump<br />

BASICS<br />

• Corrosion protection<br />

• Damping of noise and vibrations<br />

• Micro sealing (e.g. piston rings)<br />

• Power transmission<br />

Cylinder wall 2<br />

Outlet<br />

Crankshaft and<br />

conrod bearing<br />

Chain tensioner<br />

Counterbalance<br />

shaft<br />

Oil pressure<br />

control valve<br />

27<br />

ENGLISH

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