volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Removing and installing camshaft oil seal > < Removing

Golf Mk5

Installing
Installing
  Note
   
t  When camshaft is installed, No. 1 cylinder cams must point upwards.
t  Do not interchange used bearing shells (mark).
t  When installing the camshaft, ensure proper seating of retaining lugs in bearing caps and cylinder head.
t  Before installing bearing caps, ensure that cylinder head bolt washers are inserted in the cylinder head.
–  Oil bearing shell running surfaces.
–  Install bearing caps 2 and 4 using new bolts.
–  Tighten bearing caps 2 and 4 diagonally and alternately to 8 Nm +1/4 turn (90°).
–  Install bearing caps 5, 1 and 3 using new bolts.
  Note
t  Seal parting surfaces of bearing caps 1 and 5 with sealant -AMV 174 004 01- → Fig..
t  Bearing cap 5 must align flush with outer edge of cylinder head, because otherwise leaks can develop at tandem pump.
–  Tighten bearing caps 5, 1 and 3 likewise to 8 Nm +1/4 turn (90°).
–  Install camshaft oil seal → Chapter.
  A15-0530
–  Install rocker arm shafts and tighten securing bolts, first the inner -2- and then the outer -1-, evenly and diagonally to 20 Nm + 1/4 turn (90°).
–  Set hub on camshaft.
  A15-0531
–  Tighten hub securing bolt -1- to 100 Nm.
–  To do this, use counter-hold tool -T10051-.
  N15-0271
–  Push camshaft toothed belt pulley onto hub.
  Note
The toothed segment -arrow- of the camshaft toothed belt pulley must be on top.
–  Align camshaft toothed belt pulley at centre of elongated holes.
–  Hand tighten securing bolts -1- to camshaft toothed belt pulley so that there is no play.
–  Lock hub using locking pin -3359-.
–  Install and tension toothed belt → Chapter.
–  Install tandem pump → Chapter.
  Note
When new bucket tappets have been installed the engine must not be started for about 30 minutes. Hydraulic valve compensation elements have to settle (otherwise valves will strike pistons).
  N15-0275

Removing and installing camshaft oil seal > < Removing