lubricating oil pump circulates oil to lubricate the engine parts. The – McqOptions

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1.	lubricating oil pump circulates oil to lubricate the engine parts. The purpose of an oil hole in the connecting rod is to
A.	Spit out excess oil
B.	Lubricate piston pin bearing
C.	lubricate main bearings
D.	lubricate the cylinder walls
Answer» C. lubricate main bearings

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