Transmission, With A Sealing Cap CIRCLIP Or A Plastic Cover: Disassembly
-- Attach the transmission to the assembly stand with the bolts -arrows-.
If one of the bolt holes does not touch the transmission support place shims between the hole and the transmission support.
-- Turn the transmission in the assembly stand so that the drain plug is facing down.
-- Place the drip tray underneath.
-- Drain the transmission fluid.
-- Remove the slave cylinder with release bearing bolts -arrows- and the slave cylinder with release bearing.
Make sure the gear shift shaft is not blocked by the locking pin -arrow-.
-- Move the gear shift shaft into neutral.
-- Remove the backup lamp switch -F4- -1-.
-- Remove the locking screw -2-.
-- Then, remove the bolts -3-.
-- Remove the selector shaft with shift cover -4- from the transmission housing.
-- Remove the left and right flange shaft bolts. To do this, install two bolts into the flange and counter hold the flange shaft using a pry bar.
-- Remove the flange shafts and pressure springs.
-- Remove the bolts -B- that connect the clutch housing to the transmission housing.
One bolt -arrow- is located outside of the bolting flange.
-- Secure the input shaft as follows:
The stub shaft splines on the input shaft has different lengths on the transmission.
-- Either place the thrust tube VW 455 over the input shaft on the clutch housing.
-- Or place the Sleeve 3160 over the input shaft on the clutch housing.
-- Tension the separating tool -A-, for example, kukko separating tool 5-60 mm 17/0, tightly behind the splines on the input shaft.
The back of the separating tool must touch the thrust tube VW 455 or the Sleeve 3160 free of play.
With a Metal Sealing Cap:
-- Remove the sealing cap circlip -A-.
-- Pierce the rubber cover -C- in the center using a screwdriver.
-- Remove the cover from the transmission housing.
A - Counter support, for example, kukko Support 22/1
B - Internal puller 8 to 12 mm, for example, kukko puller 12-14.5 mm 21/1
With a Plastic Sealing Cover:
Carefully remove all the tabs -A-. Do not damage the transmission housing when doing so.
-- Pry out the sealing cap.
- Ensure that the individual cap parts are removed as necessary.
Continuation for all Vehicles:
Remove the locking ring -C- from the grooved ball bearing on the input shaft/transmission housing as follows:
-- Hold one end of the locking ring secure using the screwdriver -A-.
-- Pry the other end out of the groove in the grooved ball bearing in the -direction of the arrow- using the screwdriver -B-.
-- Pry out the rest of the locking ring using the screwdriver -B-.
-- Remove the bolts -A- that attach the transmission housing to the clutch housing.
-- Install adapter VW 771/40 into the threaded hole in the transmission housing.
-- Heat the transmission housing in the area near the bearing seat for the grooved ball bearing/input shaft to approximately 100 °C (212 °F) for 10 minutes using a heat gun, for example, V.A.G 1416.
-- Remove the transmission housing from the clutch housing in the -direction of the arrow- using the slide hammer VW 771/1.
If necessary, carefully pry up all around and alternating between sides on the protruding flange. Be careful not to damage the sealing surfaces.
-- Remove the separating tool -A- and the thrust tube VW 455 (illustration) or the Sleeve 3160 from the input shaft.
A second technician is needed to help remove the shafts from the clutch housing.
-- Lift the differential -1- with the left hand. With the right hand, left the output shaft for 1st to 4th gear together with the selector shafts -2- -arrow A-.
-- At the same time, the 2nd technician lifts the input, reverse and output shaft for 5th/6th gear and reverse gear -3- together with the selector shafts out of the clutch housing -arrow B-
If necessary, differential can be shifted again in clutch housing after lifting shafts.
-- Removing the input shaft seal.
Always replace the grooved ball bearing INPUT SHAFT => List Item:Grooved Ball Bearing on the input shaft.