Dismantling and assembling reverse gear clutch K2 — VW

VW
Polo
2002
Power transmission
Automatic gearbox 001
Edition
03.2011
Dismantling and assembling
reverse gear clutch
K2
Checking function of clutch ⇒ Fig.
Fig.
Retaining ring
Mark after removing and insert at same point
Pressure plate
Installing
Fig.
Determining thickness
Fig.
Inner plate
Installing
Fig.
Quantity
Chapter
Outer plate
Installing
Fig.
Quantity
Chapter
Retaining ring
Lever out with a screwdriver
Installing
Fig.
Spring support plate
With springs
Installing
Fig.
Seal
Always renew
Piston
Parts are allocated according to gearbox code letters.
Installing
Anchor
Seal
Always renew
Sealing lip faces clutch housing
Clutch housing
Installing retaining ring
Place spring support plate on piston of clutch
K2
.
Set retaining ring on spring support plate.
Carefully press down retaining ring with spring support plate using
press piece
T10002
until retaining ring audibly engages in groove.
Installing outer and inner plates
Sealing lip of seal faces clutch housing.
Install outer plates
3
and inner plates
4
in clutch housing.
Place pressure plate
2
on the last inner plate.
Insert retaining ring
1
in groove in clutch housing.
Determining thickness of pressure plate
Measure play between pressure plate and retaining ring using a feeler gauge
A
.
Component
Installation dimension
Wear limit
Clutch K2
0,5 ... 0.8 mm
1.0 mm
If wear limit has been reached on a used clutch, the plates must be replaced and the thickness for a new pressure plate must be calculated.
Allocate plates and pressure plate according to gearbox code.
Functional check of clutch
Before installing a piston, moisten sealing lips and seals with ATF.
Sealing lip faces clutch housing
Turn piston slightly when installing.
When a piston is installed in a clutch or brake, it must be possible to move it by hand without friction in both direction
arrows
.
If this is not the case, the sealing lips or sealing rings may be catching or be damaged.
If this problem occurs, remove the piston again.
Check sealing lips and sealing rings for damage and renew as necessary.
Reinstall piston and check again.
Place shim between
K2
clutch and ATF pump.
Set
clutch
K2
on ATF pump and press downwards.
Blow compressed air into pressure channel
arrow
with a compressed air gun.
The clutch piston must press the plates together.
Allow compressed air to escape. The set of plates must return to its rest position.