Audi 100

1982-1990 of release

Repair and car operation




Audi 100
+ 1.1. Controls and devices
- 2. Technical characteristics
   2.1. Introduction
   2.2. Technical characteristics of cars
   2.3. Technical characteristics of petrol engines
   2.4. Technical characteristics of diesel engines
   2.5. Operational liquids
   2.6. The moments of an inhaling of responsible carving connections
   2.7. The tarirovochnye data of carburettors
   2.8. The nominal both repair sizes of details and limits admissible износов
+ 3. Engines
+ 4. Cooling system
+ 5. An exhaust system
+ 6. The power supply system
+ 7. Transmission
+ 8. A running gear
+ 9. A steering
+ 10. Brake system
+ 11. A body
+ 12. An electric equipment


https://www.youtube.com/channel/UCoah5uA-uF-j35-MalVTfRQ


2.8. The nominal both repair sizes of details and limits admissible износов
THE GENERAL DATA

Four-cylinder engines

 
The inlet valve
The final valve
External diameter of a saddle of the valve, mm
37,2
32,4
(32,8 for DS release till September, 1985)
Width of a working facet, mm
2,0
2,4
Zaglublenie planes of a saddle concerning a plane of a head of the block, mm
9,2
9,7
Facet corner, hailstones
45
45
Corner of the top cone, hailstones
30
30
Diameter of an aperture in directing plugs of valves, mm
8,013 – 8,035
8,013 – 8,035
Maximum permissible backlash between a core of the valve and the directing plug, mm
1,0
1,3
Diameter of a plate of the valve, mm
28,0
33,0
Diameter of a core of the valve, mm
7,97
7,95
The maximum admissible width at polishing of a working facet, mm
3,5
To polishing is not subject
The minimum height of a plate of the valve to a facet, mm
0,5
To polishing is not subject
Length of the valve, mm:
  – The nominal
98,7 (91,0 for engine NP)
98,5 (90,8 for engine NP)
  – The minimum
98,2 (90,5 for engine NP)
98,0 (90,3 for engine NP)
Corner of a working facet of the valve, hailstones
45
45
Backlash between cams of a camshaft and adjusting washers of pushers of valves, mm:
  – At temperature of a cooling liquid 35 With
0,25 0,05
0,45 0,05
  – At temperature of a cooling liquid 20 With
0,20 0,05
0,40 0,05
Backlash between the piston and the engine cylinder, mm
0,03
As much as possible admissible backlash between the piston and the cylinder, mm
0,08
Diameter of cylinders, mm:
  – The nominal
81,01
  – 1st repair
81,26
  – 2nd repair
81,51
  – 3rd repair
82,01
Diameter of necks of a cranked shaft, mm:
The radical
шатунных
  – The nominal
54,0-0,022-0,042
47,8-0,022-0,042
  – 1st repair
53,75-0,022-0,042
47,55-0,022-0,042
  – 2nd repair
53,5-0,022-0,042
47,3-0,022-0,042
  – 3rd repair
53,2-0,022-0,042
47,05-0,022-0,042
Diameter of loose leaves of bearings, mm:
  – The nominal
53,96 – 53,98
47,76 – 47,79
  – 1st repair
53,71 – 53,73
47,51 – 47,53
  – 2nd repair
53,46 – 53,48
47,26 – 47,29
  – 3rd repair
53,21 – 53,23
47,01 – 47,03
The maximum admissible ovality, mm
0,03
Axial backlash of a cranked shaft, mm:
  – The nominal
0,07 – 0,17
  – The maximum admissible
0,25
Backlash between radical loose leaves and necks of a cranked shaft, mm:
  – The nominal
0,03 – 0,08
  – Maximum permissible
0,17
Diameter of the piston, mm:
  – The nominal
80,98
  – 1st repair
81,23
  – 2nd repair
81,48
  – 3rd repair
81,98
Depth of dredging in a piston head, mm
DR 8,1
DS, NP4,4
Length of a piston finger, mm
57 (54 releases till July, 1985)
Backlash in the lock of piston rings, mm:
компрессионное
маслосъемное
  – The nominal
0,3 – 0,45
0,25 – 0,5
  – Maximum permissible
1,0
1,0
Backlash between rings and a flute in the piston, mm:
  – The nominal
0,02 – 0,05
  – Maximum permissible
1,05
Maximum permissible backlash between шатунными loose leaves and necks of a cranked shaft, mm
0,12
Maximum permissible axial backlash of a rod on a neck of a cranked shaft, mm
0,37
Maximum permissible axial backlash of a camshaft at the removed pushers, mm
0,15
Radial palpation of necks of a camshaft, mm, no more
0,01
Diameter of necks of a camshaft, mm:
  – The nominal
26,0
  – The repair
25,75
The minimum height of a head of the block, mm
132,6
Backlash between teeths of gear wheels of the oil pump, mm:
  – The nominal
0,05
  – Maximum permissible
0,2
Backlash between external diameter of gear wheels and the pump case, mm
0,15

Five-cylinder engines

 
The inlet valve
The final valve
External diameter of a saddle of the valve, mm
37,2
30,8
Width of a working facet, mm
2,0
2,0
Zaglublenie planes of a saddle concerning a plane of a head of the block, mm
9,6
9,0
Facet corner, hailstones
45
45
Corner of the top cone, hailstones
30
30
Diameter of an aperture in directing plugs of valves, mm
8,013 – 8,035
8,013 – 8,035
Maximum permissible backlash between a core of the valve and the directing plug, mm
1,0
1,3
Diameter of a plate of the valve, mm
38,0
33,0
Diameter of a core of the valve, mm
7,97
7,95
The maximum admissible width at polishing of a working facet, mm
3,5
To polishing is not subject
The minimum height of a plate of the valve to a facet, mm
0,5
To polishing is not subject
Length of the valve, mm:
  – The nominal
91,0
90,8
  – The minimum
90,05
90,3
Corner of a working facet of the valve, hailstones
45
45
Backlash between cams of a camshaft and adjusting washers of pushers of valves, mm:
  – At temperature of a cooling liquid 35 With
0,25 0,05
0,45 0,05
  – At temperature of a cooling liquid 20 With
0,20 0,05
0,40 0,05
The maximum admissible backlash between the piston and the cylinder, mm
0,07
Diameter of the cylinder, mm:
  – Engines of 1,9 l and 2,2 l:
     • the nominal
79,51
     • 1st repair
79,76
     • 2nd repair
80,01
     • 3rd repair
80,51
  – Engines of 2,0 l and 2,3 l:
     • the nominal
81,01 (82,51 for двиг. NF)
     • 1st repair
81,26 (82,76 for двиг. NF)
     • 2nd repair
81,51 (83,01 for двиг. NF)
Diameter of loose leaves of bearings, mm:
The radical
шатунных
  – The nominal
57,96 – 57,98
45,96 – 45,98
(47,76 – 47,78 engines of 2 l since July, 1983 the others not a turbo since July, 1984)
  – 1st repair
57,71 – 57,73
45,71 – 45,73
(47,51 – 47,53
Engines of 2 l
Since July, 1983 the others not a turbo since July, 1984)
  – 2nd repair
57,46 – 57,48
45,46 – 45,48
(47,26 – 47,28
Engines of 2 l
Since July, 1983 the others not a turbo since July, 1984)
  – 3rd repair
57,21 – 57,23
45,21 – 45,23
(47,01 – 47,03
Engines of 2 l
Since July, 1983 the others not a turbo since July, 1984)
Axial backlash of a cranked shaft, mm:
  – The nominal
0,07 – 0,18 (0,07 – 0,23 since 1984)
  – The maximum admissible
0,25
As much as possible admissible backlash between radical loose leaves and necks of a cranked shaft, mm
0,16
Diameter of the piston, mm:
  – Engines of 1,9 l and 2,2 l:
     • the nominal
79,48
     • 1st repair
79,73
     • 2nd repair
79,98
     • 3rd repair
80,48
  – Engines of 2,0 l and 2,3 l:
     • the nominal
80,98 (82,48 for двиг. NF)
     • 1st repair
81,23 (82,74 for двиг. NF)
     • 2nd repair
81,48 (82,98 for двиг. NF)
Backlash in the lock of piston rings, mm:
  – The nominal
0,25 – 0,5
  – Maximum permissible
1,0
Backlash between a ring and a flute in the piston, mm:
  – The nominal
0,02 – 0,08
  – Maximum permissible
0,1
Maximum permissible backlash between шатунными loose leaves and necks of a cranked shaft, mm
0,12
Maximum permissible axial backlash of a rod on a neck of a cranked shaft, mm
0,4
Maximum permissible axial backlash of a camshaft at the removed pushers, mm
0,15
The minimum height of a head of the block (between surfaces), mm
132,75

Coupling

The maximum admissible palpation of a conducted disk, mm
0,5
The maximum admissible deflection of a press disk (internal edge to external), mm
0,3
The maximum free wheeling of a pedal of coupling (тросовый a drive), mm
15
Height of a pedal of coupling (hydraulic drive), mm
On 10 mm above a brake pedal

Transmission (transfer numbers)

Transfer
Transmission 014
QN
4X
The main
4,11
4,11
1st
3,46
3,36
2nd
1,79
1,79
3rd
1,07
1,07
4th
0,7
0,7
Backing
3,17
3,17

Transfer
Transmission 013
3T
HE
HF
The main
4,11
4,11
4,11
1st
3,46
3,46
3,46
2nd
1,79
1,79
1,79
3rd
1,07
1,13
1,13
4th
0,78
0,83
0,83
5th
0,6
0,68
0,68
Backing
3,17
3,17
3,17

Transfer
Transmission 093 3Q
The main
5,22
1st
2,84
2nd
1,52
3rd
0.9
4th
0,64
5th
0,48
Backing
3,16

Transfer
Transmission 016
AAZ
3V
3K
5N
3U
The main
3,89
3,89
3,89
4,11
4,11
1st
3,6
3,6
3,6
3,6
3,6
2nd
2,13
2,13
2,13
2,13
1,86
3rd
1,46
1,46
1,36
1,46
1,19
4th
1,07
1,07
0,97
0,97
0,84
5th
0,86
0,83
0,78
0,73
0,64
Backing
3,5
3,5
3,5
3,5
3,5

Transfer
Transmission 012
QN
The main
3,888
1st
3,545
2nd
2,105
3rd
1,429
4th
1,029
5th
0,838
Backing
3,5
Limiting deterioration of a ring of the synchronizer (all transmissions), mm
0,5

Automatic transmission


Automatic КП
087
089
The main transfer
3,08; 3,25; 3,45 (depending on engine model)
3,42
1st transfer
2,71
2,71
2nd transfer
1,5
1,5
3rd transfer
1,0
1,0
Backing
2,43
2,43
The maximum diameter of the plug of the hydrotransformer, mm
34,12
The maximum admissible ovality of the plug, mm
0,03

Drive of forward wheels

Model
Length of a semiaxis (without SHRUS), mm
The right
The left
With 4 cylinder engines
  – With mechanical transmission
579,2
540,7
  – With automatic transmission
540,7
598,5
With 5-cylinder engines:
  – With mechanical transmission
550,9
550,9
  – With automatic transmission
529,1
582,8

Forward brake

Diameter of a disk, mm
256,0 (276 since January, 1986)
Thickness of disks, mm
Not ventilated
The ventilated
  – The nominal
13,0
22,0 (25,0 since January, 1986)
  – Maximum permissible
20,0
23,0 (25,0 since January, 1986)
As much as possible admissible palpation of a disk, mm
0,06
The minimum thickness brake Pads, mm
7,05

Back drum-type brake

Diameter of a drum, mm:
  – The nominal
230,0
  – Maximum permissible
231,0
As much as possible admissible radial palpation of a drum, mm
0,1
As much as possible admissible lateral palpation of a drum, mm
0,2
As much as possible admissible thickness of an overlay brake Pads, mm
2,5
Diameter of the piston of the wheel brake cylinder
17,46

Back disk brake

Diameter of a disk, mm
245,0
Thickness of a disk, mm:
  – The nominal
10,0
  – Maximum permissible
8,0
As much as possible admissible palpation of a disk, mm
0,06
The minimum thickness brake Pads, mm
7,0

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