Opel Frontera UBS. Service manual — part 1467
7A–110
AUTOMATIC TRANSMISSION (AW30-40LE)
241RY00009
241RY00010
241RY00011
241RY00012
Check tip clearance of both gears
Measure between the gear teeth and the cresent-shaped
part of the pump body.
If the tip clearance is greater than the maximum, replace
the drive gear, driven gear or pump body.
Check body clearance of driven gear
Push the driven gear to one side of the body.
Use a feeler gauge, measure the clearance.
If the body clearance is greater than the maximum, replace
the drive gear, driven gear or pump body.
Check side clearance of both gears
Using a steel straightedge and a feeler gauge, measure the
side clearance of both gears.
If the side clearance is greater than the maximum, replace
the drive gear, driven gear or pump body.
Check oil seal
Check for wear, damage or cracks.
If necessary, replace oil seal.
Pry off the oil seal with a screwdriver.
mm (in.)
Standard tip clearance
0.11–0.14
(0.0043–0.0055)
Maximum tip clearance
0.3 (0.012)
mm (in.)
Standard body clearance
0.07–0.15
(0.0028–0.0059)
Maximum body clearance
0.3 (0.012)
mm (in.)
Standard side clearance
0.02–0.05
(0.0008–0.0020)
Maximum side clearance
0.1 (0.004)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–111
241RY00013
Using special tool, install a new oil seal.
The oil seal end should be flush with the outer edge of the
pump body.
Oil seal installer: 5-8840-2256-0 (J-9617)
Coat the oil seal lip with multi purpose grease.
7A–112
AUTOMATIC TRANSMISSION (AW30-40LE)
REASSEMBLY
241RY00019
241RY00014
Important operations
1. Oil pump driven gear
Place the oil pump body on the torque converter.
Coat the driven gear and drive gear with ATF.
Install the driven gear and drive gear.
Reassembly steps
▲
1. Oil pump driven gear
2. Oil pump drive gear
▲
3. Stator shaft
▲
4. Oil seal ring
▲
5. O-ring
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–113
241RY00006
241RY00015
241RY00016
241RY00017
3. Stator shaft
Align the stator shaft with the bolt holes.
Tighten the thirteen bolts.
4. Oil seal ring
Coat the oil seal rings with ATF.
Contract the oil seal rings as shown, and install them onto
the stator shaft.
NOTE:
Do not spread the ring ends too much.
5. O-ring
Coat a new O-ring with ATF and install it to the oil pump
body.
Check oil pump drive gear rotation
Make sure the drive gear rotates smoothly when installed to
the torque converter.
N·m (kg·m/Ib in)
Torque
11 (1.1/95)
O-ring size (Reference)
mm (in.)
Inside diameter
204.9 (8.067)
Thickness
3.5 (0.138)
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