A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
-
Read play on dial indicator and note.
‹› Measured value in the example: 0.46 mm
‹› If measurement is repeated, drive pinion with hollow shaft must first be rotated 5 complete rotations in both directions again to settle double
tapered roller bearing. Set dial gauge again to "0" with 1 mm pre-load.
Formula: "Stotal" = "S4* " + measured value + bearing preload
Determining thickness of adjustment shim "S 3*"
Formula: "S3*" = "Stotal" - " S4*"
-
Remove outer race/double tapered roller bearing, insert adjustment shim "S3*" into transmission housing and reinstall outer race => [ (Item 3)
Outer race/double tapered roller bearing ] See: Service and Repair/Removal and Replacement/02XA Transmission/Pinion Shaft and Hollow Shaft
Assembly Overview.
-
Install fully assembled drive pinion with hollow shaft into transmission housing.
-
Mount the bearing housing and the transmission cover and tighten the bolts to 35 Nm.
-
Turn drive pinion with hollow shaft against hollow shaft 5 rotations in both directions to settle the tapered roller bearings.
-
Install the measuring tools, use the 30 mm dial gauge extension - A -, secure the bolt - arrow - to the transmission housing and place an M12 nut
between the (VW 792) and the transmission housing.