Opel Frontera UBS. Service manual — part 1486
7A–186
AUTOMATIC TRANSMISSION (AW30-40LE)
247RY00008
247RY00009
247RY00010
246RY00003
Important operations
1. Bearing
Coat the assembled bearing and race with petroleum jelly
and install it onto the case.
2. Rear planetary gear, second brake drum and output
shaft
Align the teeth of the second brake drum, flanges, discs
and plates as shown in the figure.
Align the splines of the transmission case and the
assembled rear planetary gear, second brake drum and
output shaft, indicated by A in the figure at left.
3. Snap ring
Using snap ring pliers, install the snap ring.
Assemble bearing and race (reference)
mm (in.)
Bearing and race
Diameter
Inside
39.2 (1.543)
Outside
57.7 (2.272)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–187
248RY00016
246RY00004
247RY00011
246RY00005
Check pack clearance of first and reverse brake
Using a thickness gauge, measure the clearance between
the plate and second brake drum as shown in the figure.
If the values are nonstandard, check for an improper
installation.
4. Second brake piston sleeve
Install second brake piston sleeve.
5. One–way clutch
Install one–way clutch.
6. Flange plate and disc
Install flange, discs and plates.
Install the 2.5mm (0.098in.) thick plate with the rounded
edge side of the plate facing the disc.
Alternately install four discs and three plates (Disc first)
Install the flange with the rounded edge of the flange facing
the disc.
mm (in.)
Clearance
0.7–1.0
(0.0276–0.0394)
7A–188
AUTOMATIC TRANSMISSION (AW30-40LE)
248RY00014
248RY00019
248RY00020
247RY00012
7. Snap ring
Install the snap ring.
Check pack clearance of second brake
Using a thickness gauge, measure the clearance between
the snap ring and flange as shown in the figure.
If the values are nonstandard, check for an improper
installation.
8. Drum
While turning the sun gear input drum clockwise, install it
into the one-way clutch.
NOTE:
Confirm the thrust washers are installed correctly.
9. Front planetary gear and bearing
Install the front planetary gear to the sun gear.
NOTE:
Confirm the bearing and race is installed correctly.
mm (in.)
Clearance
0.62–1.98
(0.0244–0.0780)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–189
247RY00013
248RY00017
247RY00014
248RY00010
With wooden blocks under the output shaft, stand the
transmission on the output shaft.
10. Snap ring
Using snap ring pliers, install the snap ring.
11. Race
Coat the bearing race with petroleum jelly and install it onto
the front planetary gear.
12. Second coast brake band
Insert the second coast brake band to the case.
Bearing race diameter (Reference)
mm (in.)
Bearing race
Diameter
Inside
34.3 (1.350)
Outside
47.8 (1.882)
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