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Removing and installing oil pump > < Removing and installing sump

A1

Removing and installing drive chain for oil pump
Removing and installing drive chain for oil pump
Special tools and workshop equipment required
   
t  Counterhold tool -T10172-
  W00-1386
Removing
–  Remove camshaft timing chain → Chapter.
–  Unclip cover -1- for chain sprocket for oil pump
  N15-10302
  Caution
If a used drive chain rotates in the opposite direction when it is refitted, this can cause breakage.
Mark running direction of drive chain with paint for re-installation. Do not mark drive chain by means of centre punch, notch or the like.
–  Using a screwdriver, pry off tensioning spring -3- at bolt -2- and detach
  Note
Disregard -item 1-.
  A17-10343
–  Loosen bolt -1- for chain sprocket for oil pump; use counterhold tool -T10172- to counterhold at chain sprocket.
–  Remove bolt for chain sprocket for oil pump and detach chain sprocket for oil pump with drive chain.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torque → Chapter „ Sump, oil pump - exploded view“
  Note
Renew the bolts tightened with specified tightening angle.
–  Install drive chain for oil pump together with chain sprocket for oil pump according to marks applied when removing.
l  The chain sprocket for oil pump can only be installed correctly in one position.
–  Install camshaft timing chain → Chapter.
  A17-10344

Removing and installing oil pump > < Removing and installing sump