7- speed dual clutch gearbox 0CW

Installing gearbox

~3min read
0102030405086N·mlb·ft
Tightening torque found on this page

Install in reverse order of removal, observing the following:

Note

Renew bolts which are tightened by turning through a specified angle.

Renew self-locking nuts and bolts, and seals, O-rings and gaskets.

Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic Parts Catalogue.

Fit all cable ties in the original position when installing.

Recalibrate the immobiliser after installing a »new« gearbox.

  • In some cases, there are brackets on the front of the removed gearbox. Attach these brackets to the »new« gearbox.
Installing gearbox

In some vehicles, a cover is fitted over the engaging levers.

The cover prevents dirt getting in.

Specified torque: 8 N·m

Only Polo with petrol engine:

  • Remove right flange shaft.
Installing gearbox
  • Screw 2 bolts into flange and counterhold flange shaft with a lever in order to remove and install flange shaft.
  • Remove flange shaft with spring.
  • Close opening in drive shaft using a suitable plug.

All vehicles:

Installing gearbox
  • Renew needle bearing -arrow- in crankshaft → Rep. gr.13.
Note If the needle bearing in the crankshaft is damaged, the gears cannot be selected properly anymore because the clutch is supported on this bearing.
Installing gearbox
  • Fit gearbox onto gearbox support -3282- and secure it in place.
  • Clean input shaft splines and splines of torsional damper, remove corrosion and lubricate splines with only a very thin coating of grease → Electronic Parts Catalogue (ETKA). Remove excessive grease.
Installing gearbox
  • Make sure that the dowel sleeves -arrows B- for centring engine and gearbox are fitted in cylinder block and that the intermediate plate is fitted on the dowel sleeves. Insert any missing dowel sleeves.
  • For some engines, makes sure that the intermediate plate is attached to the sealing flange -arrow A-.
  • Carefully raise gearbox using engine and gearbox jack -V.A.G 1383 A- and move it to installation position with gearbox support -3282-.
  • Bolt gearbox to engine.
Installing gearbox
If the gearbox has been sealed so that no oil can escape, e.g. after a gearbox repair or after gearbox has been renewed:
  • Remove both plugs from breathers -arrows- and install breather caps (renew if necessary).
Installing gearbox
  • Bolt cable support bracket -1- to gearbox.

Install left assembly mounting as follows:

  • Always renew all bolts on left assembly mountings.

Golf, Golf Estate:

Installing gearbox
  • Bolt gearbox bracket -1- to gearbox.
Installing gearbox
  • The bracket can be moved within its seat with a screwdriver when bolts -2- are tightened → Rep. gr.10.

Polo:

Installing gearbox
  • Bolt gearbox bracket to gearbox.
Installing gearbox
  • Then, tighten vertical bolts -arrows-.
  • On Polo with diesel engine, install charge air cooler → Rep. gr.21.

All vehicles:

Continue installation in reverse order of removal.

  • If subframe has been removed, install it → Running gear, axles, steering; Rep. gr.40.
  • Install drive shafts → Running gear, axles, steering; Rep. gr.40.
  • Install front left wheel housing liner → General body repairs, exterior; Rep. gr.66.
Installing gearbox
  • If present, install heat shield above right drive shaft → Running gear, axles, steering; Rep. gr.40.
  • Install starter → Electrical system; Rep. gr.27.
  • Check selector lever cable adjustment and adjust it if necessary → Chapter.
Note Recalibrate the immobiliser after installing a »new« gearbox via vehicle diagnostic testerGuided functions.

Specified torques

Gearbox to engine → Chapter

Gearbox bracket to gearbox → Chapter

Wire retainer to gearbox cover → Chapter

Selector cable support bracket to gearbox → Chapter

Flange shaft to gearbox → Chapter

Installing gearbox

Test yourself

A quick Volkswagen Golf quiz: every answer comes with an explanation and a link to the manual page.