Opel Frontera UBS. Manual - part 1404

 

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Opel Frontera UBS. Manual - part 1404

 

 

6E–210

4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS

Vehicle Speed Sensor (VSS)

Removal Procedure

CAUTION: The VSS is located on the right side of
the transfer case just ahead of the rear propeller
shaft and very close to the exhaust pipes.  Be sure
that the exhaust pipes are cool enough to touch
before trying to remove the VSS.  If the pipes are hot,
you could be burned.

1. Disconnect the negative battery cable.
2. Disconnect the VSS electrical connector.

TS23748

3. Remove the bolt and the clamp securing the VSS in

place.

IMPORTANT:

Have a container ready to catch any fluid

that leaks out when the VSS is removed from the transfer
case.

TS23780

4. Remove the VSS from the transfer case by wiggling it

slightly and pulling it straight out.

Inspection Procedure

1. Inspect the electrical connector for signs of corrosion

or warping.  Replace the VSS if the electrical
connector is corroded or warped.

2. Inspect the VSS driven gear for chips, breaks, or worn

condition.  Replace the VSS if the driven gear is
chipped, broken or worn.

3. Inspect the O-ring for wear, nicks, tears, or

looseness.  Replace the O-ring if necessary.

Installation Procedure

1. Install the VSS in the transfer case with the notch for

the connector facing the rear.

2. Secure the VSS in place with the clamp and the bolt.

Tighten

D

Tighten the bolt to 16 N·m (12 lb ft.).

TS23780

3. Connect the VSS electrical connector.

TS23748

4. Check the transfer case oil level.  Add fluid if

necessary.

6E–211

4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS

5. Connect the negative battery cable.

Air Cleaner/Air Filter

Removal Procedure

1. Loosen the clamp between the air cleaner lid and the

duct.

2. Release the four latches securing the lid to the air

cleaner housing.

3. Remove the air cleaner lid.
4. Remove the air filter element.

035RW074

5. Remove the retaining bolts and the air cleaner

housing from the vehicle.

Installation Procedure

1. Install the air cleaner housing in the vehicle with the

retaining bolts.

2. Install the air filter element in the air cleaner housing.

035RW074

3. Install the air cleaner lid on the air duct and the air

cleaner housing.

4. Tighten the clamp and secure the four latches

between the lid and the air cleaner housing.

Accel Position (AP) Sensor

Removal Procedure

1. Disconnect the negative battery cable.
2. Disconnect the electrical connector to the AP sensor.
3. Remove the bolts and the accelerator pedal

assembly from the bulkhead.

035RW060

4. Remove the bolts and AP sensor from the accelerator

pedal assembly.

035RW066

6E–212

4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS

Installation Procedure

1. Install the AP sensor to the accelerator pedal

assembly.

035RW066

2. Install the accelerator pedal assembly to the

bulkhead.

3. Connect the electrical connector to the AP sensor.

035RW060

4. Connect the negative battery cable.

Accelerator Pedal Replacement

Removal Procedure

1. Disconnect the negative battery cable.
2. Disconnect the electrical connector to the AP sensor.

3. Remove the bolts and the accelerator pedal

assembly from the bulkhead.

035RW060

4. Remove the bolts and AP sensor from the accelerator

pedal assembly.

035RW066

Installation Procedure

1. Install the AP sensor to the accelerator pedal

assembly.

2. Install the accelerator pedal assembly to the

bulkhead.

6E–213

4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS

3. Connect the electrical connector to the AP sensor.

035RW060

4. Connect the negative battery cable.

Fuel Filter Cap

General Description

The fuel filler cap includes a vacuum valve and a pressure
valve.
If high vacuum or high pressure occurs in the fuel tank,
each valve works to adjust the pressure in order to
prevent damage to the tank at the EGR valve.

TS23767

Inspection Procedure

NOTE: Replace the fuel filler cap with the same type of
filler cap that was originally installed on the vehicle.

D

Check the seal ring in the filler cap for any abnormality
and for seal condition.

D

Replace the filler cap if any abnormality is found.

Fuel Filter

Removal and Installation Procedure

Refer to the Engine fuel in the 4JX1 Engine section.

Fuel Gauge Unit

Removal Procedure

1. Disconnect the negative battery cable.
2. Loosen the fuel filler cap.
3. Drain the fuel from the tank.

Tighten

D

Tighten the drain plug to 20 N·m (14 lb ft.).

TS22907

4. Disconnect the wiring connector from the fuel gauge

unit.

TS23771

5. Remove the fuel gauge unit retaining screws.

 

 

 

 

 

 

 

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