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4-cyl TDI®-Engine, Mechanical Components
Strona 1 z 3
Removing and installing sealing flanges and flywheel/drive plate
Replacing crankshaft oil seal on pulley end
Special tools and
workshop
equipment required
Oil seal
extractor 3203
Holding tool
3415
Assembly tool
T10053
Removing
Engine in vehicle
Removing toothed belt => Page 13-
51.
Remove crankshaft toothed belt
sprocket. Counter hold sprocket with
3415.
vw-wi://rl/A.en-GB.8L-MM-MMASZ.wi::20858157.xml?xsl=2
2013-09-07
4-cyl TDI®-Engine, Mechanical Components
Strona 2 z 3
Before applying oil seal extractor,
screw central bolt for toothed belt
sprocket into crankshaft until limit
stop.
Unscrew inner section of oil seal
extractor 3203 eight turns out of
outer section and lock with knurled
screw.
Lubricate threaded head of oil
seal extractor, place it in position
and exerting firm pressure, screw it
into oil seal as far as possible.
Loosen knurled screw and turn inner
part against crankshaft until the oil
seal is pulled out.
Clamp flats of oil seal extractor in
vice. Remove oil seal with pliers.
Clean contact surface and sealing
surface.
Installing
Do not lubricate sealing lip or outer
circumference of seal before
pressing in.
Place guide sleeve T10053/1
onto crankshaft journal.
Push oil seal over guide sleeve.
vw-wi://rl/A.en-GB.8L-MM-MMASZ.wi::20858157.xml?xsl=2
2013-09-07
4-cyl TDI®-Engine, Mechanical Components
Strona 3 z 3
Press in sealing ring with central
bolt of toothed belt sprocket and
press sleeve of T10053 until flush.
Replace bolt for crankshaft sprocket.
Install toothed belt crankshaft
sprocket. Counter hold toothed belt
sprocket with counterhold 3415.
Notes:
Contact surface between sprocket
and crankshaft must be free of oil.
Do not oil bolt for crankshaft
sprocket.
Install toothed belt (adjust valve
timing) => Page 13-62.
Install ribbed belt =>Page 13-12.
Tightening torque
Component
Toothed belt sprocket to
crankshaft
1)
2)
turn
Replace bolt
90°corresponds to a quarter of a
Nm
120 +
90°1)2)
vw-wi://rl/A.en-GB.8L-MM-MMASZ.wi::20858157.xml?xsl=2
2013-09-07
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