Opel Vectra A

since 1988-1995 of release

Repair and car operation



Vektr A. Opel
+ 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. Compression check
   4.5. Top dead point (VMT) of the piston of the first cylinder
   4.6. Cover of a head of the block of cylinders
   4.7. Pulley of a cranked shaft
   4.8. Casings of a gear belt
   4.9. Replacement of a gear belt
   4.10. Check and installation of phases of a gazoraspredeleniye
   + 4.11. Mechanism of a tension of a gear belt and pulleys
   4.12. Replacement of a sealing ring of a 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 radiator
   + 4.20. Pistons with rods
   4.21. Flywheel
   4.22. Replacement of sealing rings of a cranked shaft
   4.23. Replacement of support of the power unit
   4.24. Recommendations about engine removal
   4.25. Removal and engine installation
   4.26. Engine repair
   4.27. Engine start after major maintenance
+ 5. Cooling system
+ 6. Fuel system
+ 7. A fuel and exhaust system of models with system of injection of fuel
+ 8. Exhaust system and system of fall of toxicity of exhaust gases
+ 9. Fuel systems of the diesel engine
+ 10. Engine electrosystems
+ 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



4. Repair of the diesel engine

4.1. Technical characteristics

Type
The engine with 4 cylinders, cooled by water with one top camshaft put in action by a gear belt
Code
HARDWARE 4ЕЕ1
Diameter of the cylinder
79 mm
Piston stroke
86 mm
Working volume
1668 cm3
Operating procedure of cylinders
1–3–4–2 (the cylinder No. 1 is from a gear belt)
Direction of rotation of a cranked shaft
Clockwise, if to take a detached view a gear belt
Extent of compression
22,0:
Maximum capacity
60 kW (80 h.p.) at 4400 rpm
Maximum torque
168 nanometers at 2400 rpm
Pressure of compression
18,5-34,5 bar
The maximum distinction of pressure of compression between any two cylinders
1,5 bar

Camshaft

Axial люфт
0,05-0,20 mm
The most admissible radial palpation
0,05 mm
Lifting of a cam of the inlet valve
8,47-8,67 mm
Lifting of a cam of the final valve
8,57-8,77 mm
Working gap of bearings of a camshaft
0,040-0,082 mm
Gaps of valves:
– inlet valve
0,15 mm
– final valve
0,25 mm

Head of the block of cylinders

The most admissible neploskosnost of the bottom surface of a head of the block of cylinders
0,1 mm
Height of a head of the block of cylinders:
– the standard
131,45-131,55 mm
– the minimum
131,25 mm
Width of a saddle of the valve:
– the standard
1,2-1,5 mm
– the limiting
2,0 mm
Vystupaniye of the vortical chamber
0,001-0,030 mm
Valve deepening in a head of the block of cylinders
0,5-1,0 mm
Laying of a head of the block of cylinders and label:
Vystupaniye of the piston from the cylinder:
Thickness
Labels
– 0,58-0,64 mm
1,40 mm
Without an opening
– 0,65-0,70 mm
1,45 mm
1 opening
– 0,71-0,78 mm
1,50 mm
2 openings
Piston fingers:
– diameter
27 mm
– length
60 mm
Gap of a piston finger in the piston
0,002-0,012 mm
Gap of a piston finger in a rod
0,008-0,050 mm
Diameter of a core of the valve:
– inlet valve
6,959-6,977 mm
– final valve
6,960-6,978 mm
Diameter of an opening of the directing plug of the valve
7,000-7,015 mm
Gap between a core and directing the valve:
– inlet valve:
   • the standard
0,023-0,056 mm
   • the limiting
0,080 mm
– final valve:
   • the standard
0,030-0,063 mm
   • the limiting
0,095 mm
Length of the valve:
– inlet valve
104,05 mm
– final valve
104,00 mm
Diameter of a plate of the valve:
– inlet valve
34,6 mm
– final valve
30,6 mm

Block of cylinders

Diameter of the cylinder of the engine:
– group of the sizes A
79,000-79,009 mm
– group of the sizes B
79,010-79,019 mm
– group of the sizes C
79,020-79,029 mm
Maximum ovality of the cylinder
0,015 mm
Maximum konusnost of the cylinder
0,015 mm
Diameter of the radical bearing (without loose leaves):
– group of the sizes 1
55,992-56,000 mm
– group of the sizes 2
55,984-55,992 mm
– group of the sizes 3
55,976-55,984 mm

Pistons and rings

Diameter of the piston:
– group of the sizes A
78,975-78,984 mm
– group of the sizes B
78,965-78,994 mm
– group of the sizes C
78,995-79,004 mm
Piston gap in the cylinder
0,016-0,034 mm
Gaps of the lock of a piston ring (established in an opening):
– top sealing ring
0,25-0,80 mm
– bottom sealing ring
0,20-0,80 mm
– maslosjemny ring
0,20-0,80 mm
Gap of a piston ring in the piston:
– top sealing ring
0,12-0,18 mm
– bottom sealing ring
0,05-0,15 mm
– maslosjemny ring
0,02-0,15 mm
Thickness of a piston ring:
– top sealing ring
2,0 mm
– bottom sealing ring
2,0 mm
– maslosjemny ring
3,0 mm

Rod

Lateral gap of the bottom head of a rod
0,20-0,40 mm
The maximum admissible distinction of weight between rods
4 g
Identification labels of a rod:
Color of a label
Bearing gap
– I
The blue
0,025-0,054 mm
– II
The black
0,027-0,056 mm
– III
The brown
0,029-0,058 mm

Cranked shaft

Axial люфт
0,06-0,30 mm
Diameters of radical necks:
– 1st group of the sizes
51,928-51,938 mm
– 2nd group of the sizes
51,918-51,928 mm
Working gap of the radical bearing
0,030-0,080 mm
Working gap of the bearing of the bottom head of a rod
0,025-0,100 mm

Greasing system

Minimum admissible pressure of oil at turns of idling and engine 80°С temperature
2,0 bar
Gap between an external rotor of the pump and the pump case
0,24-0,36 mm.
Gap between an internal and external rotor
0,13-0,15 mm
Axial люфт rotors
0,035-0,1 mm
Thermostat of the heat exchanger of engine oil:
– temperature of the beginning of opening
80,5-83,5 °C
– temperature of complete opening
95 °C

Cooling system

Thermostat
With two valves
Designation:
– main valve
88
– additional valve
85
Temperature of the beginning of opening:
– main valve
86-90 °C
– additional valve
83-87 °C
Temperature of complete opening
100 °C

Tightening moments

Nuts of fastening of covers of bearings of a camshaft
19 Nanometers
Bolts of fastening of a cover of a head of the block of cylinders
8 Nanometers
Bolt of fastening of a pulley of a camshaft
10 Nanometers
Bolts of fastening of the water pump
20 Nanometers
Bolts of fastening of a pulley of the water pump
10 Nanometers
Cover of the bearing of the bottom head of a rod:
– stage 1
25 Nanometers
– stage 2
To tighten on a corner 100 °
– stage 3
To tighten on a corner 15 °
Bolts of fastening of a pulley of a cranked shaft
20 Nanometers
Bolts of fastening of the case of a back sealing ring of a cranked shaft

10 Nanometers

Bolts of fastening of a pulley of a cranked shaft
196 Nanometers
Bolts of fastening of a head of the block of cylinders:
– stage 1
40 Nanometers
– stage 2
To tighten on a corner from 60 to 75 °
– stage 3
To tighten on a corner from 60 to 75 °
Nut of a pulley of the fuel pump
69 Nanometers
Main bolts of fastening of a cover of bearings
88 Nanometers
Forward right suspension bracket of the power unit:
– bolts of fastening of a suspension bracket to the engine
60 Nanometers
– bolts of fastening of a suspension bracket to the bottom frame
45 Nanometers
Back support:
– fastening bolts to a bracket
45 Nanometers
– fastening bolts to the bottom frame
20 Nanometers
– fastening bolts to a transmission
60 Nanometers
Bolts of fastening of a transmission to the engine:
– bolts М8
20 Nanometers
– bolts М10
40 Nanometers
– bolts М12
60 Nanometers
Bolts of fastening of a flywheel:
– stage 1
30 Nanometers
– stage 2
To tighten on a corner 45-60 °
Bolts of fastening of the central part of an oil radiator
49 Nanometers
Oil filter
15 Nanometers
Bolts of fastening of a safety valve of pressure
40 Nanometers
Screws of fastening of a cover of the oil pump
10 Nanometers
Bolts of fastening of a pipe of a maslopriyemnik
19 Nanometers
Nut of fastening of a pulley of the oil pump
44 Nanometers
Bolts of fastening of the oil pallet
10 Nanometers
Masloslivny stopper
78 Nanometers
Bolts of fastening of a casing of a gear belt
8 Nanometers
Bolts of fastening of a single pulley of a gear belt
76 Nanometers
Bolts of fastening of a pulley of the mechanism of a tension of a gear belt
19 Nanometers