1998 OPEL FRONTERA oil pump

6C – 14 ENGINE FUEL
HIGH PRESSURE OIL PUMP
REMOVAL
1. Disconnect battery ground cable.
2. Remove air cleaner cover and air duct
3. Intercooler assembly
Refer to “Intercooler” in this manual.
4. Remove high pressure oil pipe
5. Timing belt cover
Disconnect CMP sensor cable.
Remove CMP sensor bracket.
6. Tensioner
7. Timing Belt
8. Remove high pressure oil pump timing pulley
9. Remove crankshaft damper pulley
10. Remove timing gear case cover
11. Remove idle gear A
Before removing idle gear A, set two bolts to the
sub gear of idle gear A and turn it to align the teeth
of idle gear A main gear.
Then lock them by bolts as shown in the illustration.Legend
(1) Idle gear A sub gear
(2) Idle gear A main gear
(3) Bar
(4) Lock bolt
1
2
43
Legend
(1) O-Ring
(2) High Pressure Oil Pump Assembly
(3) Nut
(4) O-Ring
040RW007
4 1
2
3
014RW177

ENGINE FUEL 6C – 15
12. Remove high pressure oil pump
13. Remove high pressure oil pump assembly
Legend
(1) O-ring
(2) High pressure oil pump
(3) Nut
(4) O-ring
1
2
43
040RW007
2
5 1
4
63
051RW020
Legend
(1) Reservoir
(2) Repair Kit
(3) Fuel Pump and Bolt(4) Bearing
(5) Oil Rail Pressure Control Valve
(6) High Pressure Oil Pump Body

6C – 16 ENGINE FUEL
INSPECTION AND REPAIR
The high pressure oil pump is made precisely,
therefore, disassembly is not recommended to repair,
only replace special parts.
Special parts
1. Reservoir
2. Fuel pump assembly
3. Bearing
4. Oil Rail Pressure Control Valve
5. High pressure oil pump
6. Repair kit
INSTALLATION
1. Set O-ring to high pressure oil pump assembly.
Install the pump assembly into the rear of timing
gear case.
Tighten nut to specified torque.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
Legend
(1) O-ring
(2) High Pressure Oil Pump Assembly
(3) Nuts
(4) O-ring
2. Tighten high pressure oil pump assembly bracket
together with two way valve bracket.
Torque: 27 Nꞏm (2.8 kgꞏm/20.2 lb ft)Legend
(1) High Pressure Oil Pump Assembly
(2) Nut
(3) Two Way Valve Bracket
(4) Bolt
3. Install the pump gear to align timing mark with idle
gear A.
Tighten high pressure pump gear fixing bolt to the
specified torque.
Apply engine oil to thread and seat of bolt.
Torque: 75 Nꞏm (7.6 kgꞏm/55 lb ft)
Legend
(1) O-ring
(2) Pump Gear
(3) Bolt
(4) Timing Mark
1
2
43
040RW007
2
3
4 1
040RW006
4
GEAR:O/PUMP
IDLE GEAR A
1
2
3
040RW005

ENGINE FUEL 6C – 17
4. Remove lock bolt of idle gear A.
5. Install timing gear case cover.
Refer to “Timing gear” in this manual.
6. Install front plate.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
7. Install timing pulley of high pressure oil pump.
Torque: 10 Nꞏm (1.0 kgꞏm/7.2 lb ft)
8. Install timing belt and tighten timing belt tensioner
assembly.
Refer to “Cylinder head” in this manual.
Legend
(1) Align Mark
(2) Camshaft Pulley
(3) Timing Belt
(4) High Pressure Oil Pump Pulley
(5) Bolt
(6) Tensioner Assembly
(7) Tensioner Bolt
(8) Tensioner Spring
9. Install CMP sensor bracket.
Torque: 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
10. Connect CMP sensor cable.
11. Install timing belt cover.
Torque: 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
12. Fill with about 300 cc of engine oil from the high
pressure oil pipe installation port of the oil rail using
an oil filler.
If assembled without filling the oil rail with oil, the
time for engine starting will be longer.
13. Immediately install high pressure oil pipe and
tighten to specified torque.
NOTE:
1) Use new O-ring.
2) Clean O-ring groove and fitting surface of parts.
3) Apply engine oil to O-ring.
Torque: 80 Nꞏm (8.1 kgꞏm/57.9 lb ft)14. Install the crankshaft damper pulley with specified
torque.
Torque: 220 Nꞏm (22 kgꞏm/159 lb ft)
15. Install the intercooler assembly.
Refer to “Intercooler” in this manual.
16. Install air cleaner cover and air duct.
1
2
3
8
67
4 5
F06RW055

6C – 18 ENGINE FUEL
HIGH PRESSURE OIL PIPE INSTALLATION
1. Install the nipple filter
1) Wash thread of the nipple filter, remove engine
oil and foreign material and air blow it.
2) Install nipple filter to high pressure oil pump inlet
port, tighten to the specified torque.
Torque : 90 Nꞏm (9.2 kgꞏm/66.5 lb ft)
2. Install the edge filter.
1) Wash thread, O-ring groove and fitting surface
of edge filter, remove engine oil and foreign
materials.
2) Install edge filter to high pressure oil pump,
tighten edge filter to the specified torque.
Torque : 90 Nꞏm (9.2 kgꞏm/66.5 lb ft)
3. Install upper bracket to two way valve, tighten them
temporarily.
4. Install pipe A to two way valve, tighten pipe A
temporarily with union nut D.
5. Install two way valve assembly to cylinder block,
tighgten with union nut C temporarily.6. Install pipe B to two way valve, tighten union nut E
and union nut F temporarily.
7. Tighten upper bracket to specified torque.
Torque : 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
8. Tighten union nut in the following order, union nut
C, D, F, and E to the specified torque.
Torque : 80 Nꞏm (8.1 kgꞏm/57.9 lb ft)
9. Tighten lower bracket to the specified torque.
Torque : 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
NOTE:
1) Wash inside pipe, inside union nut and O-ring seal
surface to remove engine oil and foreign materials.
2) It is recommended to check and replace the edge
filter when overhauling the engine, or if it is broken
inside the engine.
1
2
3
5
6
8 9
7
104
Legend
(1) Union Nut F
(2) Pipe B
(3) Union Nut E
(4) Upper Bracket
(5) Union Nut D(6) Pipe A
(7) Union Nut C
(8) Lower Bracket
(9) To Oil Rail
(10) To High Pressure Oil Pump through Edge Filter
040RW015

ENGINE FUEL 6C – 19
Nipple Filter and Edge Filter Installation
The nipple filter is provided at the front of the inlet port
side. The edge filter is provided at the rear of the outlet
port on the high pressure oil pump assembly.
1. Install the nipple filter
1) Wash threads and filter to remove engine oil and
foreign materials before installing the nipple
filter.
2) Install the nipple filter to the inlet port of high
pressure oil pump, tighten to the specified
torque.
Torque : 90 Nꞏm (9.2 kgꞏm/66.5 lb ft)
(Tighten dry condition)
2. Install the edge filter.
1) Wash threads and O-ring groove and part fitting
surface to remove engine oil and foreign
materials before installing the nipple filter.
2) Install edge filter to outlet port of high pressure
oil pump, tighten to the specified torque.
Torque : 90 Nꞏm (9.2 kgꞏm/66.5 lb ft)
(Tighten dry condition)
NOTE: It is recommended to check and replace the
edge filter when overhauling the engine, or if it is broken
inside the engine.

6E–19 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Component Locator
Engine Component Locator Table
F06RW051
NumberNameLocation
1AP (Accelerator Pedal Position) SensorAP Bracket
2CKP (Crankshaft Position) SensorInside the right front flywheel Housing
3Oil RailMounted on the camshaft carrier
4Oil (Rail) Pressure SensorMounted on the Oil Rail
5OT (Oil Temperature) SensorMounted on the Oil Rail
6Fuel InjectorIn the Cylinder Head Cover
7Fuel Return OrificeInside the Cylinder Head
8FT (Fuel Temperature) SensorFuel Return Adaptor
9IntercoolerOn the Cylinder Head Cover
10Intake Throttle MotorBehind the Intake Manifold
11Intake ThrottleBehind the Intake Manifold
122 Way Check ValveBelow the Intake Manifold
13VSV (Vacuum Switching Valve)At the left Cylinder Body
14EGR Pressure SensorBelow the Intake Manifold
15Fuel FilterAt the left Engine Room
16CMP (Camshaft Position) SensorOn the forward of Timing Gear Case
17IAT (Intake Air Temperature) SensorBelow the Intake Manifold
18ECT (Engine Coolant Temperature)Thermostat Housing
19High Pressure Oil PumpOn the back Timing Gear Case

6E–20
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
NumberNameLocation
20Rail Pressure Control ValveIn the High Pressure Oil Pump
21Fuel PumpIn the High Pressure Oil Pump
22EVRVOn the Intake Manifold
23MAP (Manifold Absolute Pressure) SensorOn the Intake Manifold
24EGR ValveOn the Intake Manifold
25Air CleanerAt the left Engine Room
26ECMBehind the Air Cleaner