Vehicles after change point in 1982
REPLACING MULTIPLE DISC
CLUTCHES AND BRAKES
Disassemble transmission 24 00 082.
Important!
Check transfer plate for installation of a
venting valve (see 24 16 502) when repairing
clutch A.
If applicable, install a transfer plate with a
venting valve.
Clutch A:
Press out input shaft (1).
Check O-ring (2), replacing if necessary.


24 00 082
24 16 502

Compress clutch set and remove snap ring (3).
Remove plate carrier (4).

Lift out plate set and diaphragm spring.
Note:
Note number of steel and lined plates.

Press out clutch A piston with compressed air
applied through bore.

Installation:
Replace O-rings (5 and 6).
Lubricate O-rings with light coat of ATF to
make installation easier.

Installed Order of Plates:
Insert noted number of removed steel and
lined plates alternately, beginning with a
spring and steel plate.
1 Spring plates
2 Steel plates 1.8 mm
3 Lined plates
4 Plate carrier

Place diaphragm spring in input shaft case with
curved surface facing down.
Insert plate set with plate carrier.
Compress clutch set and insert snap ring.

Clutch B:
Remove snap ring (1).
Remove steel and lined plates.
Note:
Note number of steel and lined plates.

Bend open lockplate (2).
Press down on diaphragm spring with Special
Tool 24 2 030 and remove snap ring (3).
Installation:
Replace and lock lockplate.
Insert diaphragm spring with curved surface
facing up.

Press out clutch B piston with compressed air
applied through oil bore.

Installation:
Check O-rings (4 and 5), replacing if necessary.
Lubricate O-rings with a light coat of ATF to
make installation easier.

Installed Order of Plates:
Insert noted number of removed steel and
lined plates alternately, beginning with a steel
plate.
1 Steel plates 1.8 mm (635 CSi = 2.1mm)
2 Lined plates
3 End plate 4.5 mm
Important!
Insert end plate with ground side facing
lined plate.
4 Housing

Clutch C´and C:
To make this step easier, place complete set in a
pipe with an inside diameter of 29 mm (1.142´´)
and clamp in a vise.
Remove Special Tool 24 0 040.
Lift off centering plate (5).
Installation:
Bevelled beads must engage in bevelled openings.

Press down on diaphragm spring with Special
Tool 24 2 030 and lift out split retaining ring (1).
Installation:
Insert diaphragm spring with curved surface
facing up.

Press out clucht C´piston with compressed air
applied through oil bore.
Installation:
Check O-rings (2 and 3), replacing if necessary.
Lubricate O-rings with light coat of ATF to
make installation easier.

Remove all steel and lined plates.
Note:
Note number of steel and lined plates.
Pull out one-way clutch (2).

Press down diaphragm spring with Special
Tool 24 2 030 and lift out split retaining
ring (2).
Installation:
Insert diaphragm spring with curved surface
facing up.

Press out clutch C piston with compressed air
applied through oil bore.
Installation:
Check O-rings (3 and 4), replacing if necessary.
Lubricate O-rings with a light coat of ATF to
make installation easier.

Install one-way clutch.
Important!
Bent over tabs or word "oben" must be seen.

C Installed Order:
Insert noted number of removed steel and
lined plates alternately, beginning with a
steel plate.
5 Steel plates 1.8 mm
Important!
Steel plates for BMW 635 CSi have
different thicknesses (1.5 and 2.1 mm).
The thinner (1.5 mm) steel plate is installed
on the piston end.
6 Lined plates.
7 End plate 4.5 mm

Important!
Insert end plate that center tooth of three teeth
group engages in opening of cylinder.

C´Installed Order:
Insert noted number of removed steel and
lined plates alternately, beginning with a
lined plate.
5 Steel plates 1.8 mm
Important!
Steel plates for a BME 635 CSi have
different thicknesses (1.5 and 2.1 mm).
The thinner (1.5 mm) steel plate is installed
on the piston end.
6 Lined plates

Important!
External splines of steel plates must not be
placed in bevelled openings of cylinder.

Clutch D:
Clutches C´and C removed.
Lift clutch member with clutch D off of
planet gear set.

Remove snap ring (1).
Remove steel and lined plates.
Note:
Note number of steel and lined plates.

Prress down on diaphragm spring with Special
Tool 24 2 030 and lift out snap ring (2).
Installation:
Insert diaphragm spring with curved surface
facing up.

Press out clutch D piston with compressed air
applied through oil bore.
Installation:
Check O-rings (3 and 4), replacing if necessary.
Lubricate O-rings with a llight coat of ATF to
make installation easier.

Place planet plate with one-way clutch on hub
of cylinder D.

Installed Order of Plates:
Insert noted number of removed steel and
lined plates alternately, beginning with a
steel plate.
5 Steel plates 1.8 mm
6 Lined plates
7 End plate 1.2 mm

Disassemble planet gear set.
Remove support ring (1).
Installation:
Mount support ring with fins facing down.

Take off planet gear set (2).

Pull out sun gear shaft (3).

Remove axial bearing (4) and thrust washer (5).

Lift out snap ring (6).

Remove hollow gear (7) and planet plate (8).

Remove thrust washers (9) and axial bearing (10).
Take off spacer (11).

Lift out snap ring (12).
Take off hollow gear (13).

Clutches E and F:
Remove sun gear (1) and planet carrier (2).

Remove angled washer (3), axial bearing (4)
and thrust washer (5).
Installation:
Install angled washer (3) with collar facing
planet carrier.

Take off Special Tool 24 1 010.

Lift cylinder F off of cylinder E.

Lift off cylinder E on output shell.

Take off thrust washer (6), axial bearing (7) and
steel/copper angled washer (8).

Installation:
Mount cylinder E and turn until it rests on stop.
Clyinder must rest on copper angled washer.
When holding ouput shaft it must now be
possible to turn cylinder E clockwise.
It should lock in opposite direction.

Clutch F:
Lift out snap ring (1).

Remove plate set.
Note:
Note number of steel and lined plates.

Remove piston for clutch F.
Press down on diaphragm spring with Special
Tool 24 2 020, and lift out split retaining ring
(1).
Installation:
Insert diaphragm spring with curved surface
facing up.

Press out piston for clutch F with two suitable
mandrels.
Installation:
Check O-rings (2 and 3), replacing if necessary.
Lubricate O-rings with a light coat of ATF to
make installation easier.

Installed Order of Plates:
Insert noted number of removed steel and
lined plates alternately, beginning with a
steel plate.
1 Steel plates 2.1 mm
2 Lined plates
3 End plate 4.5 mm

Clutch E:
Lift out snap ring (1).

Remove plate set.
Note:
Note number of steel and lined plates.

Remove piston for clutch E.
Press down on diaphragm spring with Special
Tool 24 2 020 and remove the split retaining
ring (2).
Installation:
Insert diaphragm spring with curved surface
facing up.

Lift off thrust cover (3).
Press out clutch E piston with compressed air
applied through oil bore.
Installation:
Check O-rings (4 and 5), replacing if necessary.
Lubricate O-rings with a light coat of ATF to
make installation easier.

Installed Order of Plates:
Insert noted number of removed steel and
lined plates alternately, beginning with a
steel plate.
1 Steel plates 1.5 mm
2 Lined plates
3 End plate 4.5 mm

Connect cylinders E and F by turning.
Collar on output shaft must protrude by
distance A = approx. 10 mm (0.394´´).
Apply Special Tool 24 1 010.

Removing One-way Clutch:
Lift out snap ring (1).

Press out output shaft (2).

Lift off carrier (3).

Pull or press off one-way clutch.

Press one-way clutch cage out of outer race
carefully.
Caution!
Needles could jump out of cage.

Installation:
Place one-way clutch cage on the outer race
and align.
Press in one-way clutch cage against stop and
then turn until metal edge engages in holding
groove of outer race.

Use plate carrier (3) to turn one-way clutch
outer race clockwise and mount race on inner
race.

Clearance between one-way clutch inner race
and outer race should be at least 0.1 mm
(0.004´´).