1998 OPEL FRONTERA torque

7A–57 AUTOMATIC TRANSMISSION (4L30–E)
241RW009
241RW019
43. Main case end play measurement.
1. Attach axial play checking tool on the extension
housing and set indicator to zero on output shaft.
2. Manually push output shaft upwards.
End play: 0.36mm – 0.80mm (0.014 in – 0.031in)
3. Remove axial play checking tool.
4. If end play is not correct, repeat selective washer
selection.
241RS005
44. Inspect servo piston seal ring. Replace if necessary.
Ensure brake band is correctly positioned. Rotate
output shaft if necessary.
Install 5–8840–2274–0 (J–38428) servo piston
fitter in servo bore.
Install apply rod (40), round end toward band, return
spring (41) and piston assembly (42).
45. Install the 5–8840–0501–0 (J–23075) servo spring
compressor with offset to rear of case.
Compress servo piston seal ring, using fitter while
tightening the tool screw.
Install servo piston retaining ring (43).
Remove tool.
Adjust the brake band by tightening the servo
adjusting screw to 4.5 Nꞏm torque. Be certain the
lock nut is loose, then back–off the screw five turns
exactly. Hold piston sleeve with wrench and tighten
lock nut to 18.5 Nꞏm torque. Be certain the adjusting
screw does not turn.

7A–58
AUTOMATIC TRANSMISSION (4L30–E)
242RW008
46. Install two check balls (44).
244RW002
47. Inspect main case electrical connector and seal,
replace if necessary.
Install electrical 4 pin connector/main case and
wiring harness.
48. Install two 5–8840–0022–0 (J–25025–B) guide pins
into main case.
Install main case valve body complete assembly
(45) and manual valve link.NOTE: Valve must be extended as the short end of
manual valve link is connected to the range selector lever.
Long end of link goes into valve.
Install seven 13 mm screws.
To r q u e : 2 0 N
m (2.0 kgꞏm/15 lb ft)
Pass ground wire of adapter case wiring harness
assembly through the hole joining adapter fluid area
and main case fluid area.
Assemble 8.5 mm connector of ground wire under
the head of this valve body bolt and reinstall it.
Remove two guide pins.
244RW001
49. Install servo cover gasket, cover (46) and four 13 mm
screws.
To r q u e : 2 5 N
m (2.6 kgꞏm/18 lb ft)
50. Connect wiring harness (47) to band control, shift
solenoids, and main case 4 pin connector.
51. Install manual detent roller and spring assembly (48)
with clip.
Install two 13 mm screws.
To r q u e : 2 0 N
m (2.0 kgꞏm/15 lb ft)
52. Install oil filter (49), and three 13 mm screws.
To r q u e : 2 0 N
m (2.0 kgꞏm/15 lb ft)
53. Install oil pan gasket, magnet, main oil pan (50), and
sixteen 10 mm screws.
To r q u e : 11 N
m (1.1 kgꞏm/96 lb in)
54. Inspect adapter case electrical connector and seal.
Replace if necessary.
Install electrical five pin connector and harness
assembly (52) in bottom of adapter case.
55. Install gasket, transfer plate, and gasket.
Install adapter case valve body (51) and seven 13
mm screws.
Torque: 20 N
m (2.0 kgꞏm/15 lb ft)

7A–59 AUTOMATIC TRANSMISSION (4L30–E)
56. Connect wiring harness harness assembly (52) to
converter clutch solenoid, force motor, and 5 pin
connector.
57. Install oil pan gasket, adapter case oil pan (53), and
twelve 10 mm screws.
Torque: 11 N
m (1.1 kgꞏm/96 lb in)
Rotate transmission, with bottom pan facing down.
58. Install mode switch (54), two 10 mm screws, selector
lever nut, and cover.
10 mm screw
Torque: 13 N
m (1.3 kgꞏm/113 lb in)
Nut
Torque: 23 N
m (2.3 kgꞏm/17 lb ft)
Adjust using setting tool, refer to Mode Switch in
this section.
59. Install O–ring (55) on turbine shaft.60. Install torque converter (56)
The converter assembly must be replaced under any
of the following conditions:
a. Evidence of damage to the pump assembly.
b. Metal particles are found after flushing the cooler
lines.
c. External leaks in hub weld area.
d. Converter pilot broken, damaged, or poor fit into
crankshaft.
e. Converter hub scored or damaged.
f. Internal failure in stator.
g. Contamination from engine coolant.
h. Excess end play.Rotate transmission, bell housing up. Spin
converter to insure proper fit.
61. Fill transmission through the overfill screw hole of oil
pan, using ATF DEXRON
–III. Refer to Changing
Transmission Fluid in this section.
241RW016

7A–65 AUTOMATIC TRANSMISSION (4L30–E)
3. Install 3/4 accumulator control valve (7), 3/4
accumulator valve (6), plug (5), and retainer (4).
4. Install force motor solenoid (3).
Place solenoid terminals pointing towards mating
face.
Install retainer (2) and bolt.
Torque: 10 N
m (1.0 kgꞏm/87 lb in)5. Install converter clutch solenoid assembly with two
O–rings (1) to valve body.
Install bolt.
To r q u e : 1 0 N
m (1.0 kgꞏm/87 lb in)
Third Clutch And Sprag Unit
Disassembled View
248RW001
Legend
(1) Retaining Ring
(2) Input Sun Gear and Sprag Unit Assembly
(3) Retaining Washer
(4) Bearing(5) Thrust Washer
(6) Clutch Plates
(7) Third Clutch Spring Cushion Plate
(8) Third Clutch Drum Assembly
Disassembly
1. Place the third clutch drum and intermediate shaft
assembly upright, using the overdrive internal gear as
a support.
2. Locate the ends of the retaining ring. Depress one
end of the ring using a small screwdriver instead of
the depressor handle provided with the tool
5-8840-2258-0 (J-38450-A). Slide one blade down
between the third clutch drum and the retaining ring.
3. Remove a screwdriver and repeat this step for the
other end of retaining ring.
4. Install the remaining four blades approximately (five)
notches apart using a screwdriver to depress the
retaining ring.
5. Pull up on input sun gear and sprag unit assembly (1
and 2) to release the retaining ring from third clutch
drum assembly (8).
6. Remove the tool blades.
248RW006

7A–75 AUTOMATIC TRANSMISSION (4L30–E)
Disassembly
1. Install the 5–8840–0195–0 (J–23327) compressor
tool on spring seat, then compress the spring seat.
Remove retaining ring (1).
NOTE: Do not over–stress the springs and seat, as this
will cause damage to the spring seat.
Remove the compressor tool.
247RW006
2. Remove spring seat (2) and springs (3).
3. Remove piston assembly (4).
4. Remove 8 bolts from center support (5), then remove
center support (5) from adapter case.
5. Remove gasket transfer plate/outer support (6),
center support transfer plate (7), and gasket transfer
plate/adapter case (8).
6. Remove restrictor (9) from adapter case housing.
7. Remove retainer plate (10), plug (11), spring (12), and
overrun lock out valve (13) from center support (5).
Inspection And Repair
Visual Check:
If any damage, deformation or wear is found, replace the
damaged part.
Reassembly
1. Install overrun lock out valve (13) and spring (12) to
center support.
NOTE: Ensure correct assembly of valve. The spring
should be located over the long small diameter end.
2. Install plug (11) and retainer plate (10).
3. Place restrictor (9) in the lube overdrive channel in the
adapter case housing.
242RS005
4. Install gasket transfer plate/adapter case (8), center
support transfer plate (7), and gasket transfer
plate/center support (6).
5. Install center support (5) with 8 bolts.
Torque : 25 N
m (2.5 kgꞏm/18 lb ft)
6. Install piston assembly (4) into center support (5).
7. Install twenty four springs (3), spring seat (2), and
retaining ring (1).
Install the 5–8840–0195–0 (J–23327) compressor
and compress spring seat (2) and springs (3), then
seat snap ring (1) in groove.
Remove the tool.

7A–79 AUTOMATIC TRANSMISSION (4L30–E)
Main Data And Specification
General Specifications
Remarks
ModelTHM 4L30–E
EngineV6 3.2L 6VD1 or V6 3.5L 6VE1DOHC
Ty p eAutomatic four speed overdrive in
4th gear lock–up clutch torque
converter
Shift controlHydraulic
Control systemsShift patternElectronicControl systemsShift qualityElectronic
Lock–up clutchElectronic
1st2.856
2nd1.618
Gear ratio3rd1.000
4th (O/D)0.723
Reverse2.000
Gear setNoiseless, high torque capability
Oil usedNameAT F D E X R O N–IIIOil usedQ’ty liter (qt)8.6 (9.1)
Torque converter2,100 150Stall speed (rpm)
Reverse clutchRC4
Second clutchC26Number of discsThird clutchC36Number of discs
Brake bandDouble wrap
Fourth clutchC42Number of discsOverrun clutchOC1Number of discs
OverdriveOFW10Number of rollers
PrincipalPFW26Number of sprags
Input sun gear30
Pinion gear19
Ravigneaux plan-Long pinion23g
etary gear setRing gear90
Long pinion19Number of teeth
Output sun gear46
Odi l
Sun gear31
Overdrive plane-
tary gear setPinion gear24tary gear set
Ring gear81

7A–80
AUTOMATIC TRANSMISSION (4L30–E)
Torque Specifications
E07RY00011

7A–86
AUTOMATIC TRANSMISSION (4L30–E)
4L30–E Parts List
Case And Associated Parts
241RY00022
Legend
(1) Torque Converter
(2) Screw, Seal Ring Assembly
(3) Seal Ring Assembly, Converter Housing
(4) Screw, Converter Housing/Main Case
(5) Screw, Converter Housing/Oil Pump
(6) Housing, Converter
(7) Plug, Converter Housing
(8) Seal, O–Ring
(9) Wear Plate, Oil Pump Body
(10) Pump Assembly, Oil
(11) Gasket
(12) Washer, Thrust Selective
(13) Ring, Snap
(14) Cover, 3–4 Accumulator Piston
(15) Seal, O–Ring, 3–4 Accumulator
(16) Spring, 3–4 Accumulator Piston(17) Pin, 3–4 Accumulator Piston
(18) Piston, 3–4 Accumulator
(19) Ring, 3–4, Accumulator Piston
(20) Case, Adapter
(22) Connector, Electrical/Adapter Case
(23) Screw, Pan
(27) Restrictor, Oil
(28) Gasket, Transfer Plate/Adapter
(29) Plate, Transfer Adapter/Center Support
(30) Support Assembly, Center
(31) Screw, Center Support
(32) Ring, Oil Seal
(33) Seal, O–Ring Main Case
(34) Fitting, Cooler
(35) Fitting Assembly, Cooler
(36) Case, Main
(37) Breather, Pipe