OIL PUMP

TM 5-2420-222-20-1

LUBRICATION SYSTEM - CONTINUED

OIL PUMP

Mounted to bottom of engine block at rear of engine.

Driven directly by crankshaft gear.

Suction tube is submerged in lubricating oil in oil pan.

Moves lubricating oil through lubrication system.

OIL OUTLET TUBE

Routes lubricating oil from oil pump outlet to lubricating cooler (engine oil cooler), engine oil filter, and engine block

oil passage.

LUBRICATING COOLER (ENGINE OIL COOLER)

Uses coolant from engine cooling system to cool lubricating oil.

Helps keep engine running below maximum operating temperature.

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

TA242676

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