Seat OPEL FRONTERA 1998 Workshop Manual
[x] Cancel search | Manufacturer: OPEL, Model Year: 1998, Model line: FRONTERA, Model: OPEL FRONTERA 1998Pages: 6000, PDF Size: 97 MB
Page 12 of 6000

PAGE BACK PAGE NEXT
THIS MALUAL INCLUDES THE FOLLOWING SECTIONS:
SECTION No. CONTRNTS
8A LIGHTING SYSTEM
8B WIPER / WASHER SYSTEM
8C ENTERTAINMENT
8D WIRING SYSTEM
8E METER AND GAUGE
8F BODY STRUCTURE
8G SEATS
8H SECURITY AND LOCKS
8I SUN ROOF/CONVERTIBLE TOP
8J EXTERIOR / INTERIOR TRIM
HOME
8A
8B
8C
8D
8E
8F
8G
8H
8I
8J
Page 13 of 6000

PAGE BACK PAGE NEXT
THIS MALUAL INCLUDES THE FOLLOWING SECTIONS:
SECTION No. CONTRNTS
9A SEAT BELT SYSTEM
9J SUPPLEMENTAL RESTRAINT SYSTEM
(SRS)
9J1 RESTRAINT CONTROL SYSTEM
HOME
9A
9J
9J1
Page 277 of 6000

Installation
1. Place the clutch coil assembly (1) on the front head
with the terminals positioned at the "marked" location.
2. Place the J-33024 clutch coil installer over the
internal opening of the clutch coil housing and align
installer with the compressor front head.
3. Center the J-8433-1 puller crossbar in the counter-
sunk center hole of the J-33024 clutch coil installer.
Install the J-33026 through bolts and washers
through the crossbar slots and thread them into the
holding fixture J-33026 to full fixture thickness.
4. Turn the center forcing screw of J-8433-1 puller
crossbar to force the clutch coil onto the front head.
Be sure clutch coil and J-33024 installer stay "in-
line" during installation.
5. When coil is fully seated on the front head, use a
1/8 in diameter drift punch (2) and stake the front
head at three places 120 degrees apart, to ensure
clutch coil (3) remains in position.
Stake size should be only one-half the area of the
punch tip and be only approximately 0.28–0.35
mm (.010–.015 in) deep.
Legend
(1) Stake Front Head 0.28–0.35 mm Deep
(0.10–015 in)
(2) Clutch Coil Housing
(3) Front Head Surface
6. Install rotor and bearing assembly and the clutch
plate and hub assembly as described previously.
J-8433-3
J-8433-1
J-33024
1
901RW007
2
3
871RW004
1
23
871RW005
Page 279 of 6000

7. Remove and discard the seal seat O-ring (2) from the
compressor neck using O-ring remover J-9553-01.
8. Recheck the shaft and inside of the compressor
neck for dirt or foreign material and be sure these
areas are perfectly clean before installing new parts.
Cleaning
Thoroughly clean O-ring seal groove in front head.
CAUTION: Seals should not be re-used. Always use
a new specification service seal on rebuild. Be sure
that the seal to be installed is not scratched or
damaged in anyway. Make sure that the seal seat
and seal are free of lint and dirt that could damage
the seal surface or prevent sealing.
Installation
1. Dip the new seal seat O-ring (1) in clean 525
viscosity refrigerant oil and assemble onto O-ring
installer J-33011.2. Insert the O-ring installer J-33011 into the
compressor neck until the installer "bottoms". Lower
the moveable slide of the O-ring installer to release
the O-ring into the seal O-ring lower groove (The
compressor neck top groove is for the shaft seal
retainer ring.) Rotate the installer to seat the O-ring
and remove the installer.
3. Dip the new seal in clean 525 viscosity refrigerant oil
and assemble seal to Seal Installer J-23128-A, by
turning handle clockwise. The stamped steel case
side of the lip seal must be engaged with knurled
tangs of installer so that flared-out side of lip seal is
facing and installed towards the compressor. Install
seal protector J-34614, in the seal lip and place over
the compressor shaft, and push the seal in place with
a rotary motion or place the seal protector J-34614
over end of compressor shaft, and slide the new seal
onto the shaft with a rotary motion until it stops. Take
care not to dislodge the O-ring. Be sure the seal (2)
makes good contact with the O-ring. Disengage the
installer from the seal and remove the installer
J-23128-A and the seal protector J-34614.
CAUTION: Handling and care of seal protector is
important. If seal protector is nicked or the bottom
flared, the new seal may be damaged during
installation.
4. Install the new seal retainer ring with its flat side
against the Seal, using Snap-Ring Pliers. Use the
sleeve from O-ring installer J-33011 to press in on
the seal retainer ring so that it snaps into its groove.
5. To leak test, install compressor leak test fixture
J-39893 on rear head of compressor and connect
gage charging lines and Refrigerant Recovery
System. Pressurize suction and high-side of
compressor with R-134a Refrigerant. Temporarily
install (M9
1.25 thread on shaft) nut and, with the
compressor in horizontal position, rotate the
compressor shaft in normal direction of rotation
several times by hand. Leak test the seal area and
correct and leak found. Recover the refrigerant.
Remove shaft nut.
2 J-9553-01
901RW009
1
J-33011
901RW010
J-34614
2
J-23128-A
901RW011
Page 280 of 6000

6. Remove any excess oil resulting from installing the
new seal parts from the shaft and inside the
compressor neck.
7. Install the clutch plate and hub assembly as
described previously.8. Reinstall compressor belt and tighten bracket.
9. Evacuate and charge the refrigerant system.
COMPRESSOR PRESSURE RELIEF VALVE
Removal
1. Recover the refrigerant using Refrigerant Recovery
System.
2. Remove old pressure relief valve.
Installation
1. Clean valve seat area on rear head.2. Lubricate O-ring of new pressure relief valve and
O-ring assembly with new 525 viscosity refrigerant
oil. Install new valve and torque in place, 9.0 Nꞏm
(6.1 ft lbs)
3. Evacuate and recharge the system.
4. Leak test system.
COMPRESSOR OIL
Compressor Oil Check
The oil used to lubricate the compressor is circulating
with the refrigerant.
Whenever replacing any component of the system or a
large amount of gas leakage occurs, add oil to maintain
the original amount of oil.
Checking and Adjusting Oil Quantity for
Used Compressor
1. Perform oil return operation. Refer to Oil Return
Operation in this section.
2. Discharge and recover refrigerant and remove the
compressor.
3. Drain the compressor oil and measure the extracted
oil with a measuring cylinder.
4. If the amount of oil drained is much less than 90 cc
(3.0 fl. oz.), some refrigerant may have leaked out.
Conduct a leak tests on the connections of each
system, and if necessary, repair or replace faulty
parts.
5. Check the compressor oil contamination. (Refer to
Contamination of Compressor Oil in this section.)
6. Adjust the oil level following the next procedure
below.7. Install the compressor, then evacuate, charge and
perform the oil return operation.
8. Check system operation.
When it is impossible to preform oil return
operation, the compressor oil should be checked in
the following order:
1. Discharge and recover refrigerant and remove the
compressor.
2. Drain the compressor oil and measure the extracted
oil with a measuring cylinder.
3. Check the oil for contamination.
4. If more than 90 cc (3.0 fl. oz.) of oil is extracted from
the compressor, supply the same amount of oil to
the compressor to be installed. If the amount of oil
extracted is less than 90 cc (3.0 fl. oz.), recheck the
compressor oil in the following order:
5. Supply 90 cc (3.0 fl. oz.) of oil to the compressor
and install it onto the vehicle.
6. Evacuate and recharge with the proper amount of
refrigerant.
7. Perform the oil return operation.
8. Remove the compressor and recheck the amount of
oil.
9. Adjust the compressor oil, if necessary.
Checking and Adjusting for Compressor
Replacement
The oil is not charged in compressor (service parts). So
it is necessary to charge the proper amount of oil to the
new compressor. (Oil Capacity)
Capacity total in system 150 cc (5.0 fl.oz)
Compressor (Service 150 cc (5.0 fl.oz)
parts) charging amount
(Collected Amount) (Charging Amount)
more than 90 cc same as collected
(3.0 fl.oz) amount
less than 90 cc (3.0 fl.oz) 90 cc (3.0 fl.oz)
(Collected Amount) (Charging Amount)
more than 90 cc same as collected
(3.0 fl.oz) amount
less than 90 cc (3.0 fl.oz) 90 cc (3.0 fl.oz)
Page 528 of 6000

DIFFERENTIAL (REAR 244mm)
4A2B–25
11. Remove top side gear and clutch pack.
NOTE:
Keep the stack of plates and discs intact and in
exactly the same position while they are being
removed.
12. Remove case from holder. Turn case with flange or
ring gear side up to allow side gear and clutch pack to
be removed from case.
13. Remove differential plate retainer from both clutch
packs to allow separation of the plates and discs.
NOTE:
Keep the discs and plates in the same order as they
were removed.
425RW009
Legend
(1) Differential Plate
(2) Differential Disc
(3) Dished Spacer
(4) Side Gear
Inspection and Repair
Cleaning
All parts with solvent.
Visual Inspection
Clean all parts with solvent.
Plates and Discs. If any one disc or plate in either
stack shows evidence of excessive wear or scoring,
the complete stack is to be replaced on both sides.
Side Gears and Pinion Mate Gears. The gear teeth of
these parts should be checked for extreme wear and
possible cracks. The external teeth of the side gear,
which retain the concentric groove discs, should also
be checked for wear or cracks.
If replacement of one gear is required due to wear,
etc., then both side gears, pinion mate gears, and
thrust washers are to be replaced.
Differential Shaft. If excessive wear is evident, the
differential shaft should be replaced.
Differential Plate Retainers. If wear is evident on any
one of the differential plate retainers, all four retainers
must be replaced.
Differential Case. If scoring, wear or metal pickup is
evident on the machined surfaces, replacement of
the case is necessary.
Reassembly
1. Lubricate thrust face of side gears, plates and discs
with the proper limited slip rear axle lubricant.
2. Assemble plates and discs in exactly in the same
position as they were removed, regardless of whether
they are new or original.
3. Install differential plate retainer to ears of plates.
NOTE:
Make sure both retainers are completely seated on
ears of plates.
4. Install clutch pack and side gear into bottom side gear
bore. Make sure clutch pack stays assembled to side
gear splines, and that retainers are completely seated
into pockets of case.
NOTE:
To prevent clutch pack from falling out of case, hold
clutch pack in place by hand while repositioning case
on bench.
5. Install other side gear and clutch pack. Make sure
clutch pack stays assembled to side gear splines, and
retainers are completely seated into pockets of case.
6. Hold clutch pack in position and assemble special tool
5–8840–2586–0, screw cap (2), cap (1) and forcing
screw (3). Tighten forcing screw into bottom cap to
hold both clutch packs in position.
7. With tools assembled to case, position case on shaft
by aligning splines of side gear with those of shaft.
Tighten forcing screw to compress clutch packs in
order to provide clearance for pinion mate gears.
425RW064
Page 578 of 6000

4B2–7 DRIVE LINE CONTROL SYSTEM (TOD)
Check Lamp
Inform the following items.
Bulb check
Fail (fail alarm)
Trouble code
Diesel/gasoline MAP
821RW078
TOD ECU
This control unit is mounted to the front right hand seat via
a special bracket.
F07RW029
Page 677 of 6000

4C–11 DRIVE SHAFT SYSTEM
Reassembly
1. Install wheel pin.
Place the hub on a wood workbench or a block of
wood approx. 6” by 6” to protect the wheel stud
ends and threads.
Insert a wheel stud using a hammer.
Be sure the wheel stud is started squarely and
seats completely.
411RS005
2. Align scribe marks(1) and attach the hub to the disc,
then tighten the bolts to the specified torque.
Torque: 103 Nꞏm (10.5 kgꞏm/76 lb ft)
411RS003
3. Use installer 5–8840–2119–0 and grip
5–8840–0007–0, then install the inner bearing by
driving it into the hub.
411RW006
4. Use installer 5–8840–2118–0 and grip
5–8840–0007–0, then install the outer bearing by
driving it into the hub.
411RW007
Page 769 of 6000

4D2–2
TRANSFER CASE (TOD)
Transfer Case Assembly
Removal
F07RW083
Legend
(1) Front Propeller Shaft
(2) Front Console
(3) Transfer Control Lever
(4) Selector Lever Assembly
(5) Transfer Connector
(6) Wiring Harness Connector(7) Exhaust Pipe
(8) Rear Propeller Shaft
(9) Seat Belt Tension Rod
(10) Transfer Case Bolt
(11) Transfer Protector
(12) Breather Hose
(13) Transfer Case
1. Disconnect the ground cable.
2. Remove the transfer protector.
3. Remove the rear propeller shaft from the transfer
case.
4. Remove the front propeller shaft from the transfer
case.
5. Remove the shift control rod from the select lever
assembly.
Page 770 of 6000

4D2–3 TRANSFER CASE (TOD)
6. Disconnect the wiring harness connector and shift
lock cable and then remove the front console.
7 . R e m o v e t h e s e l e c t o r l e v e r a s s e m b ly a n d p u t i t a s i d e .
8. Remove the transfer control lever.
9. Disconnect the breather hose.
10. Remove the left front exhaust pipe fixing bolts and
nuts, and put the exhaust pipe aside.
11. Remove the left seat belt tension rod and put the rear
proper shaft aside.
260RW006
12. Remove the silencer.
13. Disconnect the transfer connector from the top of the
transfer case.
14. Disconnect the speed sensor harness connector.
15. Remove the fuel pipe clip fixing bolt on the transfer
case.
16. Support the transmission with a jack.
17. Remove the seven bolts from the transfer case.
18. Remove transfer case assembly.
Installation
To install, follow the removal steps in the reverse order,
nothing the following points:
1. Apply a thin coat of grease (Besco L2) or equivalent to
the input shaft spline.
261RW024
2. Mount the transfer case.