Using assembly tool -T10485- and puller hooks -T20143-, this page covers renewing the Volkswagen Golf Mk7 crankshaft oil seal at the belt-pulley end — remove the toothed belt and crankshaft pulley first.
| Special tools and workshop equipment
required |
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| – |
Remove toothed belt
→ Chapter. |
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Detach crankshaft pulley -1--arrow-. |
Risk of damage to engine caused by incorrect valve timing.Do not turn
crankshaft out of TDC position.
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Pry out seal using extractor hook -T20143/2--arrow-. |
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Clean contact surface and sealing surface. |
 Note
| Do not lubricate new seal. |
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Fit new seal in -direction of arrow-
onto assembly sleeve -T10485/2-. |
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Pull off assembly sleeve -T10485/3- in
-direction of arrow-. |
| Installation position: closed end of seal faces fitting
sleeve. |
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Fit guide sleeve -T10485/2- with oil seal
-1- onto crankshaft. |
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Use fitting sleeve -T10485/1- and bolt
-1- for poly V-belt pulley to pull in oil seal
-2- onto stop. |
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Fit crankshaft sprocket onto crankshaft. |
| The contact surface between vibration damper and crankshaft
pulley must be free of oil and grease. |
| The machined surface -arrow- of
crankshaft pulley must be positioned over the machined surface
of the crankshaft journal. |
| – |
Install toothed belt (adjust valve timing)
→ Anchor. |
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Questions & answers
Renewing crankshaft oil seal - belt pulley end — Volkswagen Golf Mk7
How do I renew the Golf Mk7 1.4 TSI front crankshaft seal?
Remove the vibration damper, extract the old seal with a puller, and press the new seal in to the correct depth using the specified tool.
Removing
–
Disconnect battery
→ Electrical system; Rep. gr.27.
–
Remove battery tr ...
Special tools and workshop equipment
required
Flat scraper
Sealant
→ Electronic Parts Catalogue
...
Removing and installing engine support
Removing and installing sealing flange on pulley end