Crankshaft Needle Bearing, Replacing
WARNING: This page is about a different car, the 2023 Audi S3, 2023 Audi RS 3, 2023 Audi A3 Quattro, and 2023 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Special tools and workshop equipment required
- Bearing Installer - Bearing Press Piece:VW207C
- Counter Support:VAS 251 621
- Internal Puller:VAS 251 635
Conditions:
- Always replace the needle bearing -arrow- after the engine and dual clutch transmission are separated.
- The front edges of the internal puller must not be broken off.
Needle Bearing, Removing
-- The internal puller must be positioned behind the needle rim -upper arrow-.
-- Remove the needle bearing -1- using the Internal Puller:VAS 251 635 -item A- and Counter Support:VAS 251 621 -item B- from the crankshaft -2-.
Installing
-- Clean the bearing seat in the crankshaft and apply a thin coat of grease.
-- Drive the needle bearing into the crankshaft up to the installation depth using the Bearing Installer - Bearing Press Piece:VW 207 C .
Installation depth dimension a = 2.0 mm
- If the needle bearing is unintentionally pushed in to deeply, it must be replaced, because it will be damaged when it is removed again.