Opel Frontera UBS. Service manual — part 2582
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–191
247RY00016
247RY00017
247RY00019
247RY00018
Align the flukes of the discs in the forward clutch.
16. Front planetary ring gear
Align the spline of th front planetary gear with the flukes of
the discs and install the front planetary gear to the forward
clutch.
17. Bearing and race
Coat the bearing and race with petroleum jelly and install
them onto the ring gear.
18. Direct clutch and forward clutch
Install the assembled direct clutch, forward clutch and front
planetary ring gear into the transmission case.
Bearing and race diameter (Reference)
mm (in.)
Inside
Outside
Bearing
32.6 (1.283)
47.7 (1.878)
Race
30.6 (1.205)
53.6 (2.110)
7A–192
AUTOMATIC TRANSMISSION (AW30-40LE)
248RY00024
248RY00025
248RY00026
248RY00027
Using vernier calipers, measure the distance between the
sun gear input drum and direct clutch drum as shown in the
figure.
If the values are nonstandard, check for an improper
installation.
Coat the assembled bearing and race with petroleum jelly
and install it onto the forward clutch.
19. Second coast brake piston assembly
Coat the oil seal ring with ATF and install it to the second
coast brake piston.
Install the washer, spring and piston to the piston rod.
Install the E–ring.
(1): Second coast brake piston
(2): Oil seal
(3): Piston rod
20. Snap ring
Coat two new oil seals with ATF and install them to the
piston cover.
Install the spring, second coast brake piston assembly and
piston cover to the case.
Using snap ring pliers, install the snap ring.
mm (in.)
Height
9.8 – 11.8
(0.386 – 0.465)
Assembled bearing and race diameter (Reference)
mm (in.)
Inside
Outside
Bearing
and race
33.7 (1.327)
47.8 (1.882)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–193
248RY00005
248RY00004
252RY00007
252RY00005
Check piston stroke of second coast brake
Place a mark on the second coast brake piston rod as
shown in the figure.
Using wire gage, measure the stroke by applying the
compressed air (4–8kg/cm
2
, 57–114 psi or 392–785kPa)
as shown in the figure.
If the values are nonstandard, check for an improper
installation.
21. Race
Coat the race with petroleum jelly and install it onto the
overdrive support assembly.
22. OD support
Aim the bolt and oil holes of the overdrive support toward
the valve hole side, and align them with the bolt hole of the
transmission case and insert.
mm (in.)
Piston stroke
1.5–3.0
(0.059–0.118)
Race diameter (Reference)
mm (in.)
Inside
Outside
Race
36.8 (1.450)
50.9 (2.004)
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)
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