300SE (140.032) L6-3.2L (104.990) (1992)
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Unbolt shock absorber (c) tensioning device from front cover, push down and turn.
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Unscrew bolts (arrows) for front cover, take off cover with bolt item (e).
Engine 104.99: bolts (d) only in case of coolant return through front cover. Replace O-rings if removed (30b + 30c).
Installation Note: Pay attention to packing at shock absorber of tensioning device.
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For sealing, apply sealant 002 989 45 20 in each case in the form of a dot into the oil free groove of the timing case cover on the left and right at
the joint (arrows) to the cylinder head.
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Insert new gasket dry (without sealant) into the oil-free groove.
Coat the top of the seal with a small amount of engine oil.
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Coat the contact surfaces of the front cover to the cylinder head with sealant 002 989 47 20.
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Fit insertion sleeve (a) Part no. 103 589 01 14 OO (for camshaft inner dia. 20 mm) onto exhaust camshaft. Coat around sealing lip of radial seal
with engine oil.
NOTE: If the positioning magnet was removed on engines with coolant return through the front cover, seal the threads of the fastening bolts (f) with
sealant.
