BMW 3 (E46). Manual — part 102
release lever.
-
Install transmission. See
230
Manual Transmission
.
Tightening torques
Transmission to engine (Torx bolts)
M8
22 Nm (16 ft-lb)
M10
43 Nm (32 ft-lb)
M12
72 Nm (53 ft-lb)
Clutch, installing used pressure
plate
Note:
Before installing a used Self
Adjusting Clutch (SAC) pressure
plate, be sure to reset self adjusting
ring to the new position
Locating hooks of BMW special tool
21 2 180 must engage in openings
of SAC pressure plate
-
Place self adjusting clutch pressure
plate on clean work surface. Install
special tool 21 2 180 onto pressure
plate.
-
Squeeze handles of 21 2 180
together. Tighten down knurled
knobs of 21 2 180. SAC adjustment
ring is now in installation position.
-
Install special tool 21 2 170 over 2
12 180 on SAC pressure plate.
Screw in handle of 21 2 170 until
diaphragm spring of SAC pressure
plate is pretensioned.
Center clutch disk with BMW special tool
21 2 142. A comparable clutch alignment
tool may be used. Remove threaded
handle of clutch alignment tool
WARNING!
Be sure clutch disc is facing the
correct way. The disc should be
marked engine side or transmission
side.
-
Mount self adjusting clutch
assembly on flywheel, noting
location of alignment pins.
-
Tighten each bolt one turn at a time
until pressure plate is fully seated,
and then torque to specification.
Tightening torque
Clutch to flywheel
M8 (8.8 grade)
24 Nm (17-ft-lb)
M8 (10.9 grade)
34 Nm (25 ft-lb)
-
Unscrew handle of special tool until
load is removed from diaphragm.
Remove BMW special tool 21 2 180
from pressure plate.
-
Remove clutch alignment tool from
disk.
Clean and inspect release bearing guide
sleeve on transmission. Install release
lever and release bearing. Make sure
bearing tabs (A) align with contact points
(B) on release lever.
-
Install transmission. See
230
Manual Transmission
.
Tightening torques
Tightening torques
Transmission to engine (Torx bolts)
M8
22 Nm (16 ft-lb)
M10
43 Nm (32 ft-lb)
M12
72 Nm (53 ft-lb)
Transmission pilot bearing,
replacing
-
Remove clutch as described earlier.
Remove transmission pilot bearing from
end of crankshaft using BMW special
tool 11 2 340 or equivalent puller.
Press new bearing into place using
BMW special tool 11 2 350 or equivalent
driver.
230-1
General
This repair group covers external
transmission service, including removal
and installation of the transmission
unit. Internal transmission repair is not
covered. Special press tools and
procedures are required to
disassemble and service the internal
geartrain.
Special tools
BMW specified tools are required for
removal and installation of the manual
transmission, as well as the removal
and installation of seals at the
transmission input, output, and
selector shafts. If these tools are
unavailable, equivalent tools may be
substituted.
Seal puller BMW 00 5 010
Engine support bracket (lower) BMW
11 8 022
Input shaft seal puller (slide hammer)
BMW 23 0 490
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