26 English 5.906-565.0 Rev. 00 (12/12) Squeeze out the crankshaft in small steps. Be-tween every step, ensure that the piston rods arenot jammed or damaged by the crankshaft. Insert a suitable pipe section, e.g. 50x2x250 mm. Squeeze out the ball bearing and dispose of.CautionRisk of damage for the ball bearing. Choose the di-ameter of the pressing mandrel so that the press-inforce acts on the outer ring of the ball bearing. Press a new ball bearing into the crankshaft cas-ing. Pull the piston rod with the piston out of the crank-shaft casing.CautionRisk of damage for the gasket seat. Carefully use ascrewdriver when dismantling the gasket. Push the oil seal out of the crankshaft casing fromthe inside to the outside.or Lever out the outer oil seal from the cylinder headside.7.16.4Dismantling the crankshaft7.16.5Dismantling the oil seals