Vektr's Opel And
+ 1. Maintenance instruction
+ 1.1 Maintenance
+ 2. Engine
+ 3. Repair of DOHC engines
- 4. Repair of the diesel engine
4.2. General information
4.3. The repair which is not demanding removal of the engine
4.4. Check of a compression
4.5. Top Dead Point (TDP) of the piston of the first cylinder
4.6. Cover of a head of the block of cylinders
4.7. Pulley of a bent shaft
4.8. Casings of a gear belt
4.9. Replacement of a gear belt
4.10. Check and installation of phases of gas distribution
+ 4.11. Mechanism of a tension of a gear belt and pulleys
4.12. Replacement of a sealing ring of the camshaft
4.13. Check and adjustment of gaps of valves
4.14. Camshaft and pushers
4.15. Head of the block of cylinders
4.16. Oil pallet
4.17. Oil pump
4.18. Replacement of a sealing ring of the oil pump
4.19. Oil heater
+ 4.20. Pistons with rods
4.21. Flywheel
4.22. Replacement of sealing rings of a bent shaft
4.23. Replacement of support of the power unit
4.24. Recommendations about removal of the engine
4.25. Removal and installation of the engine
4.26. Repair of the engine
4.27. Start of the engine after capital repairs
+ 5. Cooling system
+ 6. Fuel system
+ 7. The fuel and exhaust system of models with system of injection of fuel
+ 8. Exhaust system and system of decrease in toxicity of exhaust gases
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrical systems
+ 11. Transmission
+ 12. Mechanical transmission
+ 13. Automatic transmission
+ 14. Power shafts
+ 15. Brake system
+ 16. Suspension bracket
+ 17. Body
+ 18. Electric equipment
+ 19. Check of malfunctions
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Type
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The engine with 4 cylinders cooled by water with one top camshaft put in action by a gear belt
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Code
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CU 4EE1
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Diameter of the cylinder
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79 mm
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Piston stroke
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86 mm
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Working volume
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1668 cm3
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Operating procedure of cylinders
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1 – 3 – 4 – 2 (the cylinder No. 1 is from a gear belt)
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Direction of rotation of a bent shaft
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Clockwise, if to take a detached view a gear belt
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Extent of compression
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22,0:
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Maximum power
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60 kW (80 h.p.) at 4400 rpm
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Maximum torque
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168 nanometers at 2400 rpm
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Compression pressure
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18,5 – 34,5 bars
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| The maximum distinction of pressure of compression between any two cylinders |
1,5 bars
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Camshaft
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Axial side play
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0,05 – 0,20 mm
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The most admissible radial beating
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0,05 mm
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Raising of a cam of the inlet valve
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8,47 – 8,67 mm
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Raising of a cam of the final valve
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8,57 – 8,77 mm
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Working gap of bearings of the camshaft
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0,040 – 0,082 mm
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Gaps of valves:
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– inlet valve
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0,15 mm
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– final valve
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0,25 mm
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Head of the block of cylinders
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The most admissible neploskosnost of the lower surface of a head of the block of cylinders
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0,1 mm
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| Height of a head of the block of cylinders: |
| – standard |
131,45 – 131,55 mm
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| – minimum |
131,25 mm
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| Valve saddle width: |
| – standard |
1,2 – 1,5 mm
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| – limit |
2,0 mm
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| Vystupaniye of the vortex camera |
0,001 – 0,030 mm
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| Deepening of the valve in a head of the block of cylinders |
0,5 – 1,0 mm
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| Laying of a head of the block of cylinders and tag: |
| Vystupaniye of the piston from the cylinder: |
Thickness
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Tags
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| – 0,58 – 0,64 mm |
1,40 mm
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Without opening
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| – 0,65 – 0,70 mm |
1,45 mm
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1 opening
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| – 0,71 – 0,78 mm |
1,50 mm
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2 openings
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| Piston fingers: |
| – diameter |
27 mm
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| – length |
60 mm
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| Gap of a piston finger in the piston |
0,002 – 0,012 mm
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| Gap of a piston finger in a rod |
0,008 – 0,050 mm
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| Diameter of a core of the valve: |
| – inlet valve |
6,959 – 6,977 mm
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| – final valve |
6,960 – 6,978 mm
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| Diameter of an opening of the directing valve plug |
7,000 – 7,015 mm
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| Gap between a core and a guide of the valve: |
| – inlet valve: |
| • standard |
0,023 – 0,056 mm
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| • limit |
0,080 mm
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| – final valve: |
| • standard |
0,030 - 0,063 mm
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| • limit |
0,095 mm
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| Valve length: |
| – inlet valve |
104,05 mm
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| – final valve |
104,00 mm
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| Diameter of a plate of the valve: |
| – inlet valve |
34,6 mm
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| – final valve |
30,6 mm
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Block of cylinders
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Diameter of the cylinder of the engine:
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– group of the sizes A
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79,000 – 79,009 mm
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– group of the sizes B
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79,010 – 79,019 mm
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– group of the sizes C
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79,020 – 79,029 mm
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| Maximum ovality of the cylinder |
0,015 mm
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Maximum conicity of the cylinder
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0,015 mm
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Diameter of the radical bearing (without inserts):
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– group of the sizes 1
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55,992 – 56,000 mm
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– group of the sizes 2
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55,984 – 55,992 mm
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– group of the sizes 3
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55,976 – 55,984 mm
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Pistons and rings
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Diameter of the piston:
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– group of the sizes A
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78,975 – 78,984 mm
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– group of the sizes B
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78,965 – 78,994 mm
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– group of the sizes C
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78,995 – 79,004 mm
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Piston gap in the cylinder
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0,016 – 0,034 mm
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Gaps of the lock of the piston ring (established in an opening):
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– top sealing ring
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0,25 – 0,80 mm
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– lower sealing ring
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0,20 – 0,80 mm
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– oil scraper ring
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0,20 – 0,80 mm
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Gap of a piston ring in the piston:
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– top sealing ring
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0,12 – 0,18 mm
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– lower sealing ring
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0,05 – 0,15 mm
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– oil scraper ring
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0,02 – 0,15 mm
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Thickness of a piston ring:
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– top sealing ring
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2,0 mm
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– lower sealing ring
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2,0 mm
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– oil scraper ring
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3,0 mm
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Rod
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Side gap of the lower head of a rod
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0,20 – 0,40 mm
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The maximum admissible distinction of weight between rods
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4 g
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Identification tags of a rod:
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Color of a tag
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Bearing gap
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– I
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Blue
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0,025 – 0,054 mm
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– II
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Black
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0,027 – 0,056 mm
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– III
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Brown
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0,029 – 0,058 mm
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Bent shaft
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Axial side play
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0,06 – 0,30 mm
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Diameters of radical necks:
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– 1st group of the sizes
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51,928 – 51,938 mm
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– 2nd group of the sizes
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51,918 – 51,928 mm
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Working gap of the radical bearing
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0,030 – 0,080 mm
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Working gap of the bearing of the lower head of a rod
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0,025 – 0,100 mm
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Lubrication system
| Minimum admissible pressure of oil at turns of idling and temperature of the engine of 80 °C |
2,0 bars
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Gap between an external rotor of the pump and a pump housing
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0,24 – 0,36 mm.
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Gap between an internal and external rotor
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0,13 – 0,15 mm
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Axial side play of rotors
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0,035 – 0,1 mm
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Thermostat of the heat exchanger of engine oil:
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– temperature began opening
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80,5 – 83,5 °C
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– temperature of full opening
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95 °C
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Cooling system
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Thermostat
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With two valves
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Designation:
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– main valve
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88
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– additional valve
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85
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Temperature began opening:
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– main valve
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86 – 90 °C
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– additional valve
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83 – 87 °C
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Temperature of full opening
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100 °C
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Tightening moments
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Nuts of fastening of covers of bearings of the camshaft
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19 Nanometer
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Bolts of fastening of a cover of a head of the block of cylinders
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8 Nanometer
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Bolt of fastening of a pulley of the camshaft
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10 Nanometer
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Bolts of fastening of the water pump
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20 Nanometer
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Bolts of fastening of a pulley of the water pump
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10 Nanometer
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Cover of the bearing of the lower head of a rod:
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– stage 1
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25 Nanometer
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– stage 2
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To tighten on a corner 100 °
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– stage 3
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To tighten on a corner 15 °
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Bolts of fastening of a pulley of a bent shaft
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20 Nanometer
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| Bolts of fastening of the case of a back sealing ring of a bent shaft |
10 Nanometer |
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Bolts of fastening of a pulley of a bent shaft
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196 Nanometer
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Bolts of fastening of a head of the block of cylinders:
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– stage 1
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40 Nanometer
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– stage 2
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To tighten on a corner from 60 to 75 °
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– stage 3
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To tighten on a corner from 60 to 75 °
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Nut of a pulley of the fuel pump
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69 Nanometer
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Main bolts of fastening of a cover of bearings
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88 Nanometer
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Forward right suspension bracket of the power unit:
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– bolts of fastening of a suspension bracket to the engine
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60 Nanometer
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– bolts of fastening of a suspension bracket to the lower frame
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45 Nanometer
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Back support:
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– fastening bolts to a bracket
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45 Nanometer
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– fastening bolts to the lower frame
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20 Nanometer
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– fastening bolts to the transmission
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60 Nanometer
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Bolts of fastening of the transmission to the engine:
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– M8 bolts
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20 Nanometer
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– M10 bolts
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40 Nanometer
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– M12 bolts
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60 Nanometer
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Bolts of fastening of a flywheel:
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– stage 1
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30 Nanometer
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– stage 2
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To tighten on a corner 45 – 60 °
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Bolts of fastening of the central part of the oil heater
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49 Nanometer
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Oil filter
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15 Nanometer
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Bolts of fastening of the safety valve of pressure
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40 Nanometer
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Screws of fastening of a cover of the oil pump
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10 Nanometer
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Bolts of fastening of a pipe of an oil receiver
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19 Nanometer
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Nut of fastening of a pulley of the oil pump
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44 Nanometer
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Bolts of fastening of the oil pallet
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10 Nanometer
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Masloslivny stopper
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78 Nanometer
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Bolts of fastening of a casing of a gear belt
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8 Nanometer
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Bolts of fastening of a single pulley of a gear belt
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76 Nanometer
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Bolts of fastening of a pulley of the mechanism of a tension of a gear belt
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19 Nanometer
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