ENGINE OIL FILTER

TM 5-2420-222-20-1

LUBRICATION SYSTEM - CONTINUED

ENGINE OIL FILTER

Spin-on full-flow replaceable element mounted to top of lubricating cooler (engine oil cooler).

Cleans all lubricating oil before it is distributed to the rest of the lubrication systems.

If filter clogs, bypass valve in element opens to keep full flow of lubricating oil through engine lubrication system.

ENGINE BLOCK OIL PASSAGE

Drilled passages in engine block distribute lubricating oil from oil filter to engine components.

OIL PRESSURE REGULATING VALVE

Adjustable valve located at front end of main engine block oil passage.

Controls lubrication system oil pressure.

FLUID RESTRICTORS (SPRAY JETS) (4)

Fed by engine block oil passages.

Spray bottom of pistons and connecting rods to cool and lubricate them.

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