1998 OPEL FRONTERA torque

ENGINE MECHANICAL 6A – 27
2) Remove transmission rear mount.
3) Remove transmission fixing bolt from rear of
engine assembly except two bolts.
4) Carefully hang up engine assembly with a hoist.
5) Remove remaining two transmission fixing bolts.
6) Remove transmission assembly.
7) Remove heater hose.
8) Disconnect wire harness connector for shift on
the fly.
9) Remove vacuum hose.
21. Prepare Engine Stand
22. Engine Assembly
1) Remove engine mount fixing bolts.
2) Carefully hang up the engine assembly.
3) Take out the engine assembly making sure not
to damage the brake oil pipe and other pipe etc.
INSTALLATION
1. Engine assembly
1) Install engine in mounting position by using
hoist.
2. Transmission Assembly
1) Refer to transmission installation steps in
section 7.
3. Engine Mounting
1) After all fixing bolts (left: two bolts, rights: two
bolts) were inserted in every hole, tighten fixing
bolts to the specified torque.
Torque: 40 Nꞏm (4 kgꞏm/29 lbꞏft)
4. Glow Plug Harness
5. Vacuum Hose
1) Connect Vacuum Hose to Vacuum Pump
6. Engine Ground Cable
7. Fuel Pipe
1) Install fuel pipe to fuel pump.
8. Engine Harness
9. Starter Harness
10. A/C Compressor Assembly
1) Tighten temporarily the fixing bolts (upper and
front lower sides of compressor.)
2) Tighten fixing bolt (rear under side of
compressor) to the specified torque.
3) Tighten fixing bolts (front upper and lower sides
of compressor) to the specified torque.
Torque: 40 Nꞏm (4 kgꞏm/29 lbꞏft)Legend
(1) Tensioner
(2) Bolt
(3) Bracket
(4) A/C compressor
(5) Bolt
11. A.C Generator Harness
12. Engine Ground Cable
1) Tighten ground cable to A/C compressor
bracket.
13. Air Cleaner cover & Duct
14. Intercooler Assembly
1) Refer to “Intercooler” in this manual.
15. Radiator Assembly
1) Install rubber cushion in under left and right part
of radiator and position radiator.
2) Fix radiator with bracket.
16. Cooling Fan Assembly
1) Install cooling fan assembly and tighten fixing
bolts to the specified torque.
Torque: 8 Nꞏm (0.8 kgꞏm/5.8 lb ft)
17. Fan Shroud
18. Radiator Hose
1) Connect upper and lower hose to engine side.
2) Pour coolant into radiator.
19. Install battery.
20. Connect window washer hose and install engine
hood.
1
2
3
4
5
F06RW054

6A – 28 ENGINE MECHANICAL
ENGINE MOUNT (RH)
REMOVAL
1. Disconnect battery ground cable
2. Hang the engine assembly.
3. Rubber engine mount.
1) Remove bolts from chassis frame bracket.
2) Remove nuts from rubber engine mount and
engine mounting bracket.
4. Remove bolt which is fixed between engine and
mounting bracket then remove the engine mounting
bracket.
INSTALLATION
Tighten the fixing bolts to the specified torque.
1. Engine mounting bracket to cylinder block.
Torque : 40 Nꞏm (4 kgꞏm/29 lb ft) (for M10)
127 Nꞏm (13 kgꞏm/94 lb ft) (for M14)
2. Rubber engine mount to chassis frame and engine
mounting bracket.
Torque :40 Nꞏm (4 kgꞏm/29 lb ft)
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12
022RW018
Legend
(1) Rubber Engine Mount (LH)
(2) Engine Mounting Bracket (LH)
(3) Rubber Engine Mount (RH)
(4) Engine Mounting Bracket (RH)

ENGINE MECHANICAL 6A – 29
ENGINE MOUNT (LH)
REMOVAL
1. Disconnect battery ground cable
2. Hang the engine assembly.
3. Rubber engine mount.
1) Remove bolts from chassis frame bracket.
2) Remove nuts from rubber engine mount and
engine mounting bracket.
4. Remove bolt which is fixed between engine and
mounting bracket then remove the engine mounting
bracket.
INSTALLATION
Tighten the fixing bolts to the specified torque.
1. Engine mounting bracket to cylinder block.
Torque : 40 Nꞏm (4 kgꞏm/29 lb ft) (for M10)
127 Nꞏm (13 kgꞏm/94 lb ft) (for M14)
2. Rubber engine mount to chassis frame and engine
mounting bracket.
Torque :40 Nꞏm (4 kgꞏm/29 lb ft)
43
12
022RW018
Legend
(1) Rubber Engine Mount (LH)
(2) Engine Mounting Bracket (LH)
(3) Rubber Engine Mount (RH)
(4) Engine Mounting Bracket (RH)

6A – 30 ENGINE MECHANICAL
INTERCOOLER
REMOVAL
1. Disconnect the battery ground cable.
2. Remove air cleaner cover and air duct.
3. Remove intercooler cover.
4. Remove intercooler assembly.
1) Remove rubber hose from between intercooler
outlet and intake manifold inlet.
2) Remove rubber hose from between
turbocharger outlet and intercooler inlet.
3) Remove intercooler assembly fixing bolts from
the bracket, remove intercooler assembly.
INSTALLATION
1. Intercooler assembly
1) Connect outlet hose to intake manifold.
Torque : 4 Nꞏm (0.4 kgꞏm/3 lb ft)
2) Connect inlet hose from turbocharger to
intercooler.
Torque : 4 Nꞏm (0.4 kgꞏm/3 lb ft)
3) Install intercooler and tighten fixing bolts to the
specified torque.
Torque : 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
2. Install intercooler cover.
3. Install air cleaner cover and air duct.
4. Connect the battery ground cable.
2
3
1
036RW012
Legend
(1) Air Cleaner Cover & Air Duct
(2) Intercooler Cover
(3) Intercooler Assembly

ENGINE MECHANICAL 6A – 31
CYLINDER HEAD COVER
REMOVAL
1. Disconnect battery ground cable.
2. Remove clip, remove air cleaner cover and air duct.
3. Remove intercooler assembly.
Refer to “Intercooler” in this manual.
4. Remove PCV hose.
5. Remove bolts which fix noise insulator cover then
remove noise insulator cover and insulator.
6. Remove high pressure oil pipe at cylinder head
side.
Take care when removing the injector oil pipe,
because sometimes, during removal, your hand
can be injured by the remaining high pressure oil.
INSTALLATION
1. Cylinder head cover.
1) Install the cylinder head cover gasket to cylinder
head cover.
2) The gasket must be set perfectly with no loose
areas.
3) Apply liquid gasket (TB1207B or equivalent) to
the rubber seal of the camshaft end, injector
harness gasket area and No. 1 camshaft
bracket.4) Tighten cylinder head cover fixing bolts to the
specified torque.
Torque : 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
2. Fill with about 300 cc of engine oil from the high
pressure oil pipe installation port of the oil rail using
an oil rail filler. If assembled without filling the oil rail
with oil, the time for starting the engine will be
longer.
3. Install the high pressure oil pipe immediately and
tighten the sleeve nut to the specified torque.
Torque : 80 Nꞏm (8.1 kgꞏm/57.9 lb ft)
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2
3 7
4
5 6
010RW010
Legend
(1) Noise Insulator Cover
(2) Insulator
(3) Bolt(4) Oil Seal
(5) Gasket
(6) Cylinder Head Cover
(7) Bolt
3~52~32~33~5
3~5 1~2
012RW119

ENGINE MECHANICAL 6A – 33
INTAKE MANIFOLD
REMOVAL
1. Drain engine coolant and disconnect water hose
from thermostat hosing.
2. Remove intercooler assembly
Refer to “Intercooler” in this manual.
3. Remove bracket bolt of oil level gauge guide tube.
4. Remove PCV Hose.
5. Remove hoses from EGR, EGR vacuum sensor
and inlet/outlet of heater.
6. Disconnect harness connector form MAP sensor,
EGR vacuum sensor, ETC sensor, water
temperature unit, IAT sensor and EVRV.
7. Remove high pressure oil pipe.
8. Remove the two way valve.
9. Remove fuel pipe from between intake manifold
and high pressure oil pump.
10. Remove fixing bolts and nuts on the intake
manifold, then remove the intake manifold
assembly.
INSTALLATION
1. Install the intake manifold, tighten bolts and nuts to
the specified torque.
Torque : 20 Nꞏm (2.0 kgꞏm/14.5 lb ft) for bolt and nut
2. Install the fuel pipe and tighten to the specified
torque.To r q u e :
M16 bolt (apply engine oil) 4 Nꞏm (0.4 kgꞏm/2.9
lb ft)
Cap nut (M10) 13Nꞏm (1.3 kgꞏm/9.4 lb ft)
Fuel pipe (M10 apply engine oil) 14 Nꞏm (1.4
kgꞏm/10 lb ft)
3. Install two way valve.
Torque : 20 Nꞏm (2.0 kgꞏm/14.5 lb ft)
4. 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 starting the engine will be
longer.
5. Install the high pressure oil pipe immediately and
tighten the sleeve nut to the specified torque.
Torque : 80 Nꞏm (8 kgꞏm/57.9 lb ft)
6. Reconnect harness connector to MAP sensor, EGR
vacuum sensor, ETC sensor, Water temperature
unit, IAT sensor and EVRV.
7. Connect the hoses to EGR valve, EGR vacuum
sensor, and water inlet/outlet pipe for heater.
8. Connect PCV hose.
9. Install the oil level gauge guide tube and tighten
bracket bolt.
10. Install the intercooler assembly.
Refer to “Intercooler” in this manual.
11. Connect the hose to the thermostat housing and fill
with engine coolant.
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3
4
1
025RX001
Legend
(1) Intake Manifold
(2) Throttle Valve Assembly
(3) EGR Valve
(4) Gasket

6A – 34 ENGINE MECHANICAL
EXHAUST MANIFOLD
REMOVAL
1. Remove the hose from both turbocharger outlet and
intake manifold inlet side, then remove intercooler
assembly.
2. Loosen belt tensioner, remove A/C compressor
assembly.
3. Remove heat protector from turbocharger.
4.Remove water hoses and oil pipes from
turbocharger.
5. Remove turbocharger assembly from exhaust
manifold.
6. Remove exhaust manifold fixing nuts, then remove
exhaust manifold.
INSTALLATION
1. Install gasket on the exhaust manifold and tighten
to the specified torque.
Torque : 30 Nꞏm (3.1 kgꞏm/22 lb ft)
2. Install turbocharger on the exhaust manifold.
Torque : 27 Nꞏm (2.8 kgꞏm/20.2 lb ft)
3. Install water hoses and oil pipes.
4. Install heat protector to turbocharger.
Torque : 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
5. Install A/C compressor assembly and readjust belt
tensioner.
6. Install the intercooler assembly in the normal
position.
Connect both hoses to turbocharger and intake
manifold.
9875 63
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4
025RW023
Legend
(1) Exhaust Manifold
(2) Gasket
(3) Turbocharger Assembly
(4) Water Hose(5) Water Hose
(6) Heat Protector
(7) Oil Pipe
(8) Oil Pipe
(9) Gasket

6A – 36 ENGINE MECHANICAL
INSTALLATION
1. Install turbocharger assembly to exhaust manifold,
tighten to the specified torque.
Torque : 27 Nꞏm (2.8 kgꞏm/20.2 lb ft)
2. Install exhaust adaptor.
Torque : 27 Nꞏm (2.8 kgꞏm/20.2 lb ft)
3. Install heat protector.
4. Install water outlet pipe with gasket.
Torque : 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
5. Install turbocharger oil drain pipe.
Torque : 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)6. Install oil supply pipe to turbocharger.
1) Fill with 100 cc engine oil at the turbocharger oil
supply hole before installing the oil pipe.
2) Turn the turbocharger by hand to lubricate
turbocharger shaft.
3) Install oil supply pipe with new gasket to the
turbocharger and tighten oil supply pipe bolts to
the specified torque.
Torque : 22 Nꞏm (2.2 kgꞏm/15.9 lb ft) for M10
54 Nꞏm (5.5 kgꞏm/39.8 lb ft) for M14
7. Install water inlet pipe with new gasket, tighten to
the specified torque.
Torque : 9 Nꞏm (0.9 kgꞏm/6.5 lb ft)
8. Install intercooler assembly.
Refer to “Intercooler” in this manual.
9. Install air cleaner cover with air duct, connect both
side hoses.
10. Fill with engine coolant.
11. Install the battery and connect battery cables.
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