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Home >> BMW >> 1978 >> 630CSi Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 5301, 633CSI & 733I 6 Cylinder >> Crankshaft Main & Connecting Rod Bearings >> Engine Front Cover And Oil Seal >> Lower Front Engine Cover

Lower Front Engine Cover

  1. Remove upper front engine cover as previously outlined. Remove timing chain tensioner piston, fan clutch and crankshaft pulley. Remove lower front engine cover.
  2. Replace oil seal. To install cover, reverse removal procedure. Thoroughly clean mating surfaces and use new gasket with sealer. Tighten bolts to specification.
NOTE: Oil seal can be replaced without removing lower front engine cover.