Opel Frontera UBS. Service manual — part 1488
7A–194
AUTOMATIC TRANSMISSION (AW30-40LE)
252RY00008
252RY00004
247RY00020
252RY00009
23. Snap ring
Using snap ring pliers, install the snap ring as shown in the
figure.
Install and tighten the two bolts.
Check end of output shaft
Using a dial indicator, measure the end play of the output
shaft by hand.
24. Flange, plate and disc
Install the (flat ring) 4.0 mm (0.157 in.) thick flange with the
rounded edge side of the flange facing the disc.
Alternately install four discs and three plates. (Disc first)
N·m(kg·m / lb·ft)
Torque
25 (2.6/19)
mm (in.)
End play
0.27–0.86
(0.0106–0.0339)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–195
246RY00001
252RY00003
244RY00001
246RY00001
25. Snap ring
Install the (stepped ring) flange with the flat side of the
flange facing the disc.
Install the snap ring.
Check piston stroke of overdrive brake
Place a dial indicator onto the overdrive brake piston as
shown in the figure.
Measure the stroke by applying and releasing the
compressed air (4–8kg/cm
2
, 57–114–psi or 392–785 kPa)
as shown in the figure.
If the values are nonstandard, select another flange.
Remove the snap ring.
Snap ring (Reference)
mm (in.)
Inside diameter
167.9 (6.61)
mm (in.)
Piston stroke
1.40–1.70
(0.0551–0.0670)
Available Flange size
mm(in.)
3.3 (0.130)
3.8 (0.150)
3.5 (0.138)
3.9 (0.154)
3.6 (0.142)
4.0 (0.158)
3.7 (0.146)
7A–196
AUTOMATIC TRANSMISSION (AW30-40LE)
246RY00026
252RY00010
252RY00002
252RY00011
Remove two flanges, three plates and four discs.
26. Bearing and race
Coat the bearing and races with petroleum jelly and install
them onto the overdrive support.
27. OD planetary ring gear
Install the overdrive planetary ring gear.
28. Bearing and race
Coat the bearing and race with petroleum jelly and install
them onto the planetary ring gear.
Bearing and races diameter (Reference)
mm (in.)
Inside
Outside
Bearing
36.5 (1.437)
48.5 (1.910)
Race (Front)
37.2 (1.465)
58.8 (2.315)
Race (Rear)
33.7 (1.327)
50.1 (1.973)
Bearing and race diameter (Reference)
mm (in.)
Inside
Outside
Bearing
26.0 (1.024)
46.8 (1.843)
Race
24.2 (0.953)
47.8 (1.882)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–197
252L100017
252L100001
252L100018
252RY00009
29. Race
Coat the race with petroleum jelly and install it onto the
planetary gear.
30.OD planetary gear and OD direct clutch
Install the overdrive planetary gear and direct clutch.
31.Bearing
Coat the assembled bearing and race with petroleum jelly
and install it onto the direct clutch.
Install the (flat ring) 4.0mm (0.157 in.) thick flange with the
rounded edge side of the flange facing the disc.
Alternately install three discs and two plates. (Disc first)
Race diameter (Reference)
mm (in.)
Inside
Outside
Race
27.3 (1.075)
41.8 (1.646)
Bearing and race diameter (Reference)
mm (in.)
Inside
Outside
Bearing and
race
28.9 (1.138)
50.2 (1.976)
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