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Frontera A (1991-1998, petrol) Frontera B (1998-2004) Ascona C (1981-1988) Vivaro A (2001-2014)
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  • Opel
  • Frontera A
  • Power unit
  • Cooling system
  • Engine Cooling System Specifications

Engine Cooling System Specifications (Opel Frontera A)

            0

Contents: Engine 2.4 l up to mid-1995 ⬇ 2.0L engine since mid-1995 ⬇ DOHC 2.2L Engine ⬇ Engine 2.4 l up to mid-1995 ⬇ Tightening forces of threaded…⬇
Note: Individual characteristics are also given in the text of the Chapter.


Engine 2.4 l up to mid-1995



Design features
Closed type, with a centrifugal pump, with thermostatic control. It has an expansion tank, an electric fan with a viscous clutch, activated by a thermal switch
Amount of liquid to be poured

7.2 l

Coolant:
– up to a temperature of – 10°C
– up to a temperature of – 20°C
– up to a temperature of – 30°C
– up to a temperature of – 40°C

5.7 l of water; 1.5 l of antifreeze
4.7 l of water; 2.5 l of antifreeze
4.0 l of water; 3.2 l of antifreeze
3.4 l of water; 3.8 l of antifreeze
Radiator type
With cross flow
Cooling area
2000 cm²
Cooling fan
Drive
Through a viscous coupling
Number of blades
5 asymmetrically located
Expansion tank cap
Designation
123
Opening pressure
1.20 – 1.35 bar
Boiling point
123°C
Thermostat
Opening temperature
92°C
Fully open
107°C
Drive belt
Length
Length depends on equipment and location
Generator drive belt:
- length
- width
– belt tension:
- new
- used

925 mm
9.5 mm
450 N
250 – 300 N
Power steering pump drive belt
Please indicate the engine number and year of manufacture

2.0L engine since mid-1995



Design features
Closed type, with a centrifugal pump, with thermostatic control. It has an expansion tank, an electric fan, switched on by a thermal switch
Amount of liquid to be poured
8.3 l
Coolant:
– up to a temperature of – 10°C
– up to a temperature of – 20°C
– up to a temperature of – 30°C
– up to a temperature of – 40°C

6.6 l of water; 1.7 l of antifreeze
5.5 l of water; 2.8 l of antifreeze
4.6 l of water; 3.7 l of antifreeze
4.0 l of water; 4.3 l of antifreeze
Radiator type
With cross flow
Cooling area
2532 cm²
Cooling fan
Drive
Electric fan
Number of blades
6 asymmetrically located
Diameter
383 mm
Expansion tank cap
Designation
123
Opening pressure
1.2 – 1.5 bar
Boiling point
123°C
Thermal switch
Installation location
In the liquid supply hose
Includes when
100°C
Turns off when
95°C
Thermostat
Opening temperature
92°C
Fully open
107°C
Length
depends on equipment and location
Length:
- standard version
- with air conditioning

1725 mm
2050 mm
Width:
- all versions
21.36 mm
Tension
Automatic



DOHC 2.2L Engine



Design features
Closed type, with a centrifugal pump, with thermostatic control. It has an expansion tank, an electric fan, switched on by a thermal switch
Amount of liquid to be poured
8.3 l
Coolant:
– up to a temperature of – 10°C
– up to a temperature of – 20°C
– up to a temperature of – 30°C
– up to a temperature of – 40°C

6.6 l of water; 1.7 l of antifreeze
5.5 l of water; 2.8 l of antifreeze
4.6 l of water; 3.7 l of antifreeze
4.0 l of water; 4.3 l of antifreeze
Radiator type
With cross flow
Cooling area
2532 cm²
Cooling fan
Drive
Electric fan
Number of blades
6 asymmetrically located
Diameter
383 mm
Expansion tank cap
Designation
123
Opening pressure
1.2 – 1.5 bar
Boiling point
123°C
Thermostat
Opening temperature
92°C
Fully open
107°C
Thermal switch
Installation location
In the liquid supply hose
Includes
at 100°C
Turns off
at 95°C
Drive belt
Length
depends on equipment and location
Length:
- standard version
- with air conditioning

1725 mm
2050 mm
Width:
- all versions

21.36 mm
Tension
Automatic

Engine 2.4 l up to mid-1995



Design features
Closed type, with a centrifugal pump, with thermostatic control. It has an expansion tank and a fan with a viscous clutch
Amount of liquid to be poured
7.8 l
Coolant:
– up to a temperature of – 10°C
– up to a temperature of – 20°C
– up to a temperature of – 30°C
– up to a temperature of – 40°C

6.2 l of water; 1.6 l of antifreeze
5.1 l of water; 2.7 l of antifreeze
4.4 l of water; 3.4 l of antifreeze
3.7 l of water; 4.1 l of antifreeze
Radiator type
With cross flow
Cooling area
2000 cm²
Cooling fan
Drive
Viscous coupling
Number of blades
5 asymmetrically located
Diameter
420 mm
Expansion tank cap
Designation
Blue
Opening pressure
1.2 – 1.3 bar
Boiling point
125°C
Thermostat
Opening temperature
92°C
Fully open
107°C
Designation
92/107
Drive belt
Length
depends on equipment and location
Generator drive belt
– belt length
– belt width
– belt tension:
• new
• used equipment

888 mm
9.5 mm

450 N
250 – 300 N
Power steering pump drive belt:
– belt length
– belt width
– belt tension:

813 mm
9.5 mm
See above
Power steering pump drive belt:
– belt length
– belt width
– belt tension:

813 mm
9.5 mm
See above
If you have air conditioning:
– belt length
– belt width
– belt tension:

960 mm
9.5 mm
See above



Tightening forces of threaded connections



Note: Fastener tightening torques are also given in the text of the Chapter.


OHC 2.0L engine produced before 1995

Pump/compressor console to engine
40
Thermostat housing to cylinder head
15
Water pump to cylinder block
25
OHC 2.0L engine since mid-1995
Compressor Console, Rear Bolts
18
Compressor mounting console to the unit beam
35
Coolant pump to cylinder block
25
Coolant temperature sensor to hose
11
Coolant temperature sensor in the thermostat housing
10

Thermostat housing to cylinder block

15
DOHC 2.2L Engine
Compressor Console, Rear Bolts
18
Compressor Console Front Bolts
35
Compressor mounting console to the unit beam
35
Coolant pump to cylinder block
25
Coolant temperature sensor to hose
11
Coolant temperature sensor in the thermostat housing
10
Thermostat housing to cylinder block
15
Engine 2.4 l
Compressor mounting bolts (air conditioner)
50
Compressor Adjusting Bolt Clamp Bolt
45
Coolant pump mounting bolts
15
Coolant pump V-belt tensioner nut
25
Temperature sensor
10


OHC 2.0L engine produced before 1995
Starter, gearbox side
75
Starter, engine side
45
Intake manifold to cylinder block
22
Exhaust manifold to cylinder block
22
Release bearing guide sleeve to gearbox
22
Generator to console
25
Gearbox to engine
75
Generator console to cylinder block
40
Engine mount bracket to gearbox
60 (new locking plate)
Engine mount bracket to gearbox
60
Engine support to longitudinal beam
65
Engine support to front axle beam
40
Camshaft Bearing Cap
8
Pump/compressor console to engine
40
Oil line to the cylinder block
6 (on the sealant)
Rear cover of the toothed belt
6
Crankshaft pulley to timing gear
20
Main bearing cap fastening bolts
bearings 60 + 40 to 50° (replace the bolts)
Bearing cap mounting bolts
camshaft
45
Connecting rod bearing cap fastening bolts
1 reception
2nd step, complete

35
45° (use new bolts)
Oil drain plug
45
Oil pressure indicator sensor to the oil pump
30
Oil pan to cylinder block
8 (on sealant)
Oil pan to cylinder block (curing)
15 (on sealant)
Oil line to oil pump
8
Power steering pump to cylinder block
30
Flywheel to crankshaft
65 (bolts are always replaced)
Support for the generator
25
Starter support to cylinder block
15
Thermostat housing to cylinder head
15
Muffler to the flange of the inlet pipe
25
Front timing belt cover
4
Oil pump to cylinder block
25
Gear to crankshaft:
- 1 reception
- 2 reception

130
turn to an angle of 40 – 50°
Tension roller to the oil pump
25
Spark plug
25
Cylinder head mounting bolts:
- 1 reception
- 2 reception
- 3 reception
- 4 reception

25
Turn 90° further
Turn 90° further
Turn 90° further
Fuel line to intake manifold
8
Ground cable to cylinder head
20
Oil filter
15
Cable harness to camshaft bearing housing
8
Cable harness to timing belt cover
4
OHC 2.0L engine since mid-1995
Starter to cylinder block
60
Intake manifold to cylinder head
22
Exhaust manifold to cylinder block
22
Drive flange to crankshaft (automatic transmission)
60
Torsional vibration damper for crankshaft
20
Crankcase ventilation flange to cylinder block
25
Crankshaft speed sensor sprocket
13
Additional unit console to the cylinder block
35
Starter support to cylinder block
25
Generator mounting bracket to cylinder block
35
Oil receiver pipe to the cylinder block
6
Power steering pump to powertrain beam
25
Compressor Console, Rear Bolts
18
Rear timing belt cover to oil pump and camshaft bearing housing
6
Cable holder to camshaft bearing housing
8
Cable channel to front timing belt cover
4
V-belt tension roller to auxiliary unit beam
35
Knock sensor to cylinder block
25
Compressor mounting console to the unit beam
35
Fuel distribution line to the exhaust manifold
8
Coolant pump to cylinder block
25
Coolant temperature sensor to hose
11
Coolant temperature sensor in the thermostat housing
10
Crankshaft angular speed sensor in the cylinder block
6
Main bearing cap mounting bolts
50 LFm + 45° + 15°
Bearing bridge and oil baffle plate to cylinder block
20
Oxygen sensor in the muffler
30
Power steering pump support to cylinder block
20
Ground cable to cylinder block
20
Rear engine mount to gearbox
80
Rear engine mount to crossmember
50
Front engine mount to engine beam
85
Front engine mount to chassis
50
Beam to cylinder block
60
Engine bracket to gearbox
and the cylinder block
40
Lifting eye to camshaft bearing housing
15
Cover for camshaft bearing housing
8
Camshaft gear to shaft
45
Oil drain plug in the sump pan
55
Oil pickup pipe to oil pump
8
Oil pressure indicator sensor to the oil pump
40
Oil filter for oil pump
15
Oil cooler holders to radiator
25
Oil pump to cylinder block
6
Oil pump cover to pump
6
Oil pan to oil pump and cylinder block:
– before 1997 release
– since 1997

15
20
Connecting rod bearing cap to connecting rod:
- 1 reception
- 2 reception
- 3 reception

35
Turn 45° further
Turn 15° further
Oil sump protective sheet mounting bolts
57
Flywheel to crankshaft:
- 1 reception
- 2 reception
- 3 reception

65
Turn 30° further
Turn 15° further
Brace for exhaust manifold and generator
18
Support for intake manifold and generator
18
Thermostat housing to cylinder block
15
Pressure reducing valve for oil pump
30
Brake booster vacuum line to intake manifold
20
Lower generator mounting bolt to console
35
Front to rear timing belt cover
4
Front bolts securing the compressor to the unit beam
35
Intake pipe with catalytic converter to exhaust manifold and muffler
25
Heat shield sheet for exhaust manifold
Heat shield sheet for cylinder head
30
Gear to crankshaft:
1 reception
2nd reception

130
Turn it 40 – 50°
Timing Belt Tensioner Roller to Oil Pump
25
Spark plugs
25
Flywheel to crankshaft:
- 1 reception
- 2 premium
- 3 reception

65
Turn 45° further
Turn 15° further
Head to cylinder block:
- 1 reception
- 2 reception
- 3 reception
- 4 reception

25
Turn 90° further
Turn 90° further
Turn 90° further
DOHC 2.2L Engine
Starter to cylinder block
60
Intake manifold to cylinder head
22
Exhaust manifold to cylinder block
22
Drive flange to crankshaft (automatic transmission)
60
Ignition module to adapter
8
Torsional vibration damper for crankshaft
20
Crankcase ventilation flange to cylinder block
25
Crankshaft speed sensor sprocket
13
Additional unit console to the cylinder block
35
Starter support to cylinder block
25
Generator mounting bracket to cylinder block
35
Oil receiver pipe to the cylinder block
6
Power steering pump to powertrain beam
25
Compressor Console, Rear Bolts
18
Compressor Console Front Bolts
35
Rear timing belt cover to oil pump and camshaft bearing housing
6
Cable holder to camshaft bearing housing
8
Cable channel to front timing belt cover
4
V-belt tension roller to auxiliary unit beam
35
Knock sensor to cylinder block
20
Compressor mounting console to the unit beam
35
Fuel distribution line to the exhaust manifold
8
Coolant pump to cylinder block
25
Coolant temperature sensor to hose
11
Coolant temperature sensor in the thermostat housing
10
Crankshaft angular speed sensor in the cylinder block
6
Main bearing cap mounting bolts
50 Nm + 45° + 15°
Bearing bridge and oil baffle plate to cylinder block
20
Oxygen sensor in the muffler
30
Power steering pump support to cylinder block
20
Ground cable to cylinder block
20
Rear engine mount to gearbox
80
Rear engine mount to crossmember
50
Front engine mount to engine beam
85
Front engine mount to chassis
50
Beam to cylinder block
60
Engine bracket to gearbox and cylinder block
40
Lifting eye to camshaft bearing housing
15
Camshaft Bearing Housing
8
Cover for camshaft bearing housing
8
Camshaft gear to shaft
45
Oil drain plug in the sump pan
45
Oil pickup pipe to oil pump
8
Oil pressure indicator sensor to the oil pump
40
Oil filter for oil pump
15
Oil cooler holders to radiator
25
Oil pump to cylinder block
6
Oil pump cover to pump
6
Oil pan to oil pump and cylinder block:
– before 1997 release
– since 1997

15
20
Connecting rod bearing cap to connecting rod:
- 1 reception
- 2 reception
- 3 reception

35
Turn 45° further
Turn 15° further
Oil sump protective sheet mounting bolts
57
Flywheel to crankshaft:
- 1 reception
- 2 reception
- 3 reception

65
Turn 30° further
Turn 15° further
Brace for exhaust manifold and generator
18
Support for intake manifold and generator
18
Thermostat housing to cylinder block
15
Pressure reducing valve for oil pump
30
Brake booster vacuum line to intake manifold
20
Front to rear timing belt cover
4
Intake pipe with catalytic converter to exhaust manifold and muffler
25
Heat shield sheet for exhaust manifold
Heat shield sheet for cylinder head
30
Gear to crankshaft:
- 1 reception
- 2 reception

130
Turn it 40 – 50°
Lower generator mounting bolt to console
35
Timing Belt Tensioner Roller to Oil Pump
25
Spark plugs
25
Flywheel to crankshaft:
- 1 reception
- 2 premium
- 3 reception

65
Turn 45° further
Turn 15° further
Head to cylinder block:
- 1 reception
- 2 reception
- 3 reception
- 4 reception

25
Turn 90° further
Turn 90° further
Turn 90° further
Engine 2.4 l
Power steering pump mounting bolts
25
Compressor mounting bolts (air conditioner)
50
Generator holders
25
Compressor Adjusting Bolt Clamp Bolt
45
Clamp bolt, power steering pump to adjusting bolt (with air conditioning)
40
Clamp bolt, power steering pump to adjusting bolt (without air conditioning)
25
V-belt adjusting bolt lock nut
40
Oxygen sensor
30
Eye bolt, V-belt adjusting bolt
25
Camshaft chain tensioner mounting bolts
50
Exhaust manifold mounting bolts
35
Crankshaft wheel mounting bolt
120
Clutch basket mounting bolts
22
Main bearing mounting bolts
120
Engine support to longitudinal beam
52
Engine support to the beam
85
Camshaft timing gear mounting bolts
25
Oil pan
8
Connecting rod bearing cap mounting bolts
43
Flywheel mounting bolts
60
Distribution mechanism housing mounting bolts
15
Distribution mechanism drive gear mounting bolts
25
Coolant pump mounting bolts
15
Cylinder head to timing case mounting bolts
25
Coolant pump V-belt tensioner nut
25
Valve Drive Rocker Arm Pin
40
Temperature sensor
10
Spark plugs
40
Cylinder head mounting bolts:
- 1 reception
- 2 reception

60
90 + 35°


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Checking the article: Meshcheryakov Damir

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Previous articles
Opel Frontera A: Cooling system
Next articles

Cooling and Heating Systems — General Information
Checking the radiator and radiator cap
Removal and installation the radiator
Replacing the cooling fan
Coolant pump — removal and installation
Replacing and tensioning the V-belt
Thermostat and thermostat housing


See similar ones from other Opel car manuals:
▶ Engine Cooling System Specifications Opel Corsa B (1993-2000)
▶ Engine Cooling System Specifications Opel Vectra C (2002-2008)
▶ Engine Electrical System Specifications Opel Astra H (2004-2009)
▶ Filling the cooling system — 2.8L petrol engine Opel Insignia A (2008-2017)
▶ Carburetor engine cooling system Opel Kadett E (1984-1995)
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Vivaro A (2001-2014) 
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  • User manual
  • Power unit
  • Petrol engine F4R
  • Diesel engine F9Q
  • Diesel engine G9U
  • Transmission
  • Clutch and drive shafts
  • Manual gearbox
  • Chassis
  • Front suspension
  • Rear suspension
  • Brake system
  • Body
  • Exterior
  • Interior
  • Electrical equipment
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  • Air conditioner
  • Equipment and devices
  • Electrical diagrams
Ascona C (1981-1988) 
  • General information
  • Maintenance
  • Power unit
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  • Diesel engines
  • Cooling system
  • Fuel and exhaust system
  • Contact ignition system
  • Contactless ignition system
  • Transmission
  • Clutch
  • Mechanical gearbox
  • Automatic gearbox
  • Drive shafts
  • Chassis
  • Steering
  • Brake system
  • Car suspension
  • Body
  • Exterior
  • Interior
  • Doors and windows
  • Electrical equipment
  • Equipment and devices
  • Power devices
  • Electrical circuits
Frontera B (1998-2004) 
  • General information
  • User manual
  • Maintenance
  • Power unit
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  • Petrol engines 3.2 l
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  • Cooling system
  • Fuel system (petrol)
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  • Ignition system
  • Transmission
  • Clutch
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  • Automatic gearbox 4L30E
  • Chassis
  • Suspension and axles
  • Steering
  • Brake system
  • Body
  • Exterior
  • Interior
  • Doors, locks and windows
  • Heating and air conditioning
  • Electrical equipment
  • Power devices
  • Equipment and devices
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  • Electrical diagrams
Frontera A (1991-1998, petrol) 
  • General information
  • Introduction to guide
  • User manual
  • Maintenance
  • Power unit
  • Engine repair
  • Lubrication system
  • Cooling system
  • Power and exhaust system
  • Engine electrics
  • Transmission
  • Clutch
  • Mechanical gearbox
  • Cardan shafts
  • Chassis
  • Brake system
  • Front suspension
  • Rear suspension
  • Steering
  • Body
  • Repair and care
  • Electrical equipment
  • Equipment and devices
  • Electrical circuits
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