FIELD: engines and pumps.
SUBSTANCE: invention relates to ICE lubing. Oil pump module 1 is arranged in ICE oil sump 4 under crankshaft 6. Said module incorporates all oil pump moving parts 7 to compensate to pulse moment of shaft 8. Oil pump rotor 9 is fitted in oil pump module housing 3 on rotor shaft 10 disengaged from compensating shaft 8. Rotor shaft 10 in said housing 3 is engaged with said shaft 8 via helical gearing 11.
EFFECT: timed compensating shaft 8 and crankshaft 6.
11 cl, 4 dwg
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