Audi A4

since 1994 of release

Repair and car operation



A4 Audi
+ Running gear
+ Regular servicing
+ Engines
+ Turbo-supercharging
+ exhaust System
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and absorption channels
+ injection System
+ Coupling
+ Transmission and main transfer
+ Suspension bracket of wheels and steering
+ Brakes
+ Wheels and tires
+ Electrotechnical equipment
+ ignition System
+ Lighting
+ Alarm equipment
+ Tools and devices
+ Heating and ventilation
+ body Details
+ Salon
Search of malfunctions
Technical characteristics





Technical characteristics

Engine

Type
1,6
1,8
1,8 Turbo
2,6 V6
2,8 V6
Alphabetic reference
ADP
ADR
AEB
ABC
AAH
Number of cylinders
4
4
4
6
6
Design
The four-clock engine of a ryadny design (four-cylinder) and a V-shaped design (six-cylinder) with the water
cooling
Vnutr. diameter of the cylinder of mm
81,0
81,0
81,0
82,5
82,5
Mm piston stroke
77,4
86,2
86,4
81,0
86,5
Working volume, cm 3
1595
1781
1781
2598
2771
Compression
10,3:1
10,3:1
9,5:1
10,0:1
10,3:1
Maximum capacity of kW
74
92
110
110
128
at rpm
5300
5800
5700
5750
5500
Maximum torque of Nanometer
250
140
173
210
225
at rpm
3800
3950
1750
3500
3000
Management of valves
By means of the cam-shaft located from above (ов) with tarelochny pushers and hydraulic alignment of a gap of valves
Stake. valves on each cylinder
2
5
5
2
2
Cam-shafts
1
2
2
2
2
Pressure of compression bar
9–14
9–14
10–13
9–14
9–14
Minimum size bar
7,5
7,5
7,5
7,5
7,5
Greasing system
Circulating greasing under pressure with the replaced filter in the main stream of oil
Pressure of oil at 80 °C and 2000 rpm) a bar
Minute 2,0
Minute 2,0
Minute 2,0
4,5–6,0
4,5–6,0

Cooling system

End откр. thermostat

Type Water circulating cooling with the lopastny pump, the thermostat, a radiator from light metal, a broad tank and the vyazkostny fan or the temperaturnozavisimy fan with the electric drive (in cars with the strengthened cooling)
 
Klinoremenny
Klinoremenny
Klinoremenny
Klinorebristy belt
Drive of the water pump Apprx. °C
87
87
87
87
87
Beginning откр. the thermostat Apprx. °C
102
102
102
102
102
Zap. cover sist. охл.:
The valve of an elevated pressure opens at a bar
1,2–1,5
1,2–1,5
1,2–1,5
1,2–1,5
1,2–1,5
The valve of the lowered pressure opens at a bar
0,06–0,1
0,06–0,1
0,06–0,1
0,06–0,1
0,06–0,1
Temperatures of switching of the fan of a radiator with the electric drive

Fuel system

Demanded type of ROZ fuel
95 1)
95 1)
95 1)
) 95 2)
95 2) 3)
Fuel pump The fuel pump in a fuel tank with the electric drive

1) at 91 ROZ with small loss of capacity
2) 91 ROZ only as a last resort without full load of the engine
3) at 98 ROZ the raised torque

Gasoline injection

Пригот. working mix
Bosch-Motronic 3.2
Bosch-Motronic 3.2
Bosch-Motronic 3.2

MPFI
Датч. давл. in an admission. коллек.
MPI
Izmir. air stream
Amendment of weight of air
Amendment of weight of air
Amendment of weight of air
3,8–4,2
Amendment of weight of air
Pressure of fuel bar
Davl. топл. on turns х.х.:
vacuum. hose подсоедин. bar
About 3,5
About 3,5
About 3,5
3,2–3,8
vacuum. the hose is disconnected a bar
About 4,0
About 4,0
About 4,0
3,8–4,2
Keeping давл. after off ignition:
through 10 mines of minute bar
2,5
2,5
2,5
through 10 mines (дв. холодн.) minute bar
2,2
2,2
through 10 mines (дв. hot) minute bar
3,0
3,0
Resistance on the injection valve: at room to temperature Ohm
14–16
11–13
11–13
13,5–17
13,5–17
Turns x. x. rpm (are not established)
820–900
820–900
820–900
680–820
650–750
Number of turns of shutdown of rpm
6500
6800
6800
6500
6200

Moment transfer

Coupling One-disk dry coupling with a hydraulic drive
Disk of coupling of Ø of mm
210
228
228
240
240
Mekhan. a transmission (a drive on forward wheels)
012
012
012
012
012
Alphabetic reference
CTD
CPD
CTE
CTG
CTJ
Transfers the 1st
3,500
3,500
3,500
3,500
3,500
2nd
2,118
2,118
2,118
1,842
1,842
3rd
1,300
1,429
1,300
1,300
1,300
4th
0,943
1,029
1,029
0,943
0,943
The 5th
0,789
0,838
0,838
0,789
0,789
Backing
3,444
3,444
3,444
3,444
3,444
Main transfer
4,556
4,111
3,700
3,889
3,700
Type
1,6
1,8
1,8 Turbo
2,6 V6
2,8 V6
Mekhan. transmission (quattro)
01А
01А
01А
01А
Alphabetic reference
CPU
CTF
CTH
CTK
Transfers the 1st
3,500
3,778
3,500
3,500
2nd
2,118
2,176
1,842
1,842
3rd
1,300
1,429
1,300
1,300
4th
0,943
1,029
0,943
0,943
The 5th
0,789
0,789
0,789
0,789
Backing
3,444
3,444
3,444
3,444
Main transfer
4,556
3,889
4,111
3,889
Main transfer behind (quattro)
01Н
01Н
01Н
01Н
Alphabetic references
СКК
СКН
CKJ
CKH
Transfer
4,556
3,889
4,111
3,889
Automatic transmission (a drive on forward wheels)
01N.A
01N.A
01V.F
01V.E
Alphabetic reference
CUW
CUW
CJU
CJV
Transfers the 1st
2,717
2,717
3,665
3,665
2nd
1,551
1,551
1,999
1,999
3rd
1,000
1,000
1,407
1,407
4th
0,679
0,679
1,000
1,000
The 5th
0,742
0,742
Backing
2,111
2,111
4,096
4,096
Main transfer
4,444
4,444
2,727
2,727

Running gear

Suspension bracket of forward wheels With four cross-section levers of an independent suspension bracket for each wheel, amortization racks and the stabilizer
Steering Reechnoye steering servoupravleniye
Suspension bracket of back wheels The interfaced axis with amortization racks and the stabilizer
Forward приводquattro With two cross-section levers of an independent suspension bracket for each wheel, amortization racks and the stabilizer
Tires and rims See the table

Brake system

Foot brake

74-110 kW
128 kW
 
Hydraulic double-circuit brake system with a diagonal arrangement of contours, the vacuum brake amplifier, four-channel system of anti-blocking with electronic control of brake effort
Forward brakes
One-piston support disk brake with automatic adjustment
Brake disks
The all-metal
With internal ventilation
Diameter of brake disks of mm
280 (Lucas), 288 (ATE)
288
Thickness торм. disks new/minute mm
13/11 (Lucas) and 15/13 (ATE)
25/23
Thicknesses. торм. slips, new/minute mm
14/2 (without a bearing plate)
14/2 (without a bearing plate)
Back brakes
One-piston support disk brake with automatic adjustment of the parking brake
Diameter of a brake disk of mm
245
245
Thicknesses. торм. disks new/minute mm
10/8
10/8
Thickness of slips new/minute mm
12/2 (without a bearing plate)
12/2 (without a bearing plate)

Electric system

Accumulator 12 In/36 And · hour, 12 In/44 And · hour or 12 In/70 And · h
Generator 14 In/70 And/980 W, 14 In/90 And/1260 W or 14 In/120 And/1680 W
Maple belt and/or klinorebristy belt see. The help at malfunctions
System of ignition of 1,6 l of 74 kW Bosch Motronic, with the distributor of the ignition, one coil of ignition and detonation adjustment
1,8 l of 92 kW Bosch Motronic, without the distributor with two two-functional coils of ignition and detonation adjustment
1,8 l of Turbo of 110 kW Bosch Motronic, without the distributor with four separate coils of ignition and detonation adjustment
2,6 l of 110 kW MPFI, without the distributor with three two-functional coils of ignition and detonation adjustment
2,8 l of 128 kW MPI, without the distributor with three two-functional coils of ignition and detonation adjustment
Spark plugs See the table

Refueling volumes, l

Engine
1,6 l from replacement / oh the filter
2,8/3,3
1,8 l from replacement / oh the filter
3,4/3,9
Six-cylinder engine
from replacement / oh filter
4,5/5,0
Cooling system with heating
Four-cylinder engine
7,0
Six-cylinder engine
6,0
Fuel tank
Forward drive
62
quattro
60
System of washing of glasses
3,5
System of washing of glasses and headlights
6,5
Mechanical transmission
forward drive
2,25
quattro
2,75
The main transfer behind quattro
1,9
Automatic transmission
New filling at a 4-step transmission
5,4
New filling at a 5-step transmission
9,0
The main transfer at a 4-step transmission
1,0
The main transfer at a 5-step transmission
075