Audi A4, S4

since 2000 of release

Repair and car operation


Audi A4, S4
+ Introduction
+ Governing bodies and receptions of safe operation
+ Current leaving and service
- Engine
   Specifications
   Removal and installation of the top cover of the engine / bottom protection of an impellent compartment/stretcher
   Compression check in engine cylinders, identification of leaks
   Engine check by means of the vacuum gage
   + 4-cylinder petrol engines
   + 6-and 8-cylinder petrol engines
   + 4-cylinder diesel engines
   + 6-cylinder diesel engines
   - System of greasing of the engine
      General information
      Applied impellent oils. Consumption of oil
      Oil pump and case pallet
      Check of pressure of oil and pressure sensor
+ Systems of cooling, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

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Oil pump and case pallet

Oil pump and case pallet. Petrol engines of 1.8 l (AVJ, BFB)

1 — the Bolt, 28Нм
2 — the Emphasis for a torque support
3 — the case Pallet
4 — the Oil pump. With a safety valve on 12 atm. Before installation check, whether two plugs (12) for a centering of the oil pump on the block of cylinders are available in stock.
In the presence of flutes on a working surface and gear wheels replace them. Moment of a tightening of a cover of the oil pump: 10Нм
5 — the Asterisk of the oil pump. It is established unequivocally
6 — the Screw, 22Нм
7 — the Chain of a drive of the oil pump. Before removal mark the rotation direction. Check on wear
8 — the Bolt, 15Нм
9 — the Sealing flange forward. AUDI-D 176 404 A2 is established on silicone hermetic, for example. Replace a sealing ring from a pulley
10 — Natyazhitel of a chain, 16Нм. Does not understand. Observe the provision of installation. At installation previously compress a spring and hook on it. At spring breakage a natyazhitel replace in a set

11 — the Asterisk of the oil pump
12 — Aligning plugs, 2 pieces.
13 — the Sealing ring. Surely replace
14 — the Bolt, 16Нм
15 — the Soaking-up pipeline. At pollution clear a grid
16 — the Barrier to a stream
17 — the Bolt, 16Нм
18 — Bolts, 15Нм. Are tightened cross-wise in stages
19 — the Bolt, 40Нм
20 — the Sealing ring. Surely replace
21 — the Stopper of removal of oil, 30Нм
22 — Consolidation. Surely replace
23 — the Pipeline of return of oil from a turbokompressor
24 — the Bolt, 10Нм

Turn out both back bolts of fastening of the pallet of a case (1) and (2) face key (address to an illustration above). For this purpose at cars about a manual check point turn a flywheel (3) so that the groove (the arrow on an illustration is lower) was opposite to the screw.

Back bolts of fastening of the pallet of a case

The preliminary tightening bolts with (1) on (18) is made cross-wise by the moment 5Нм and further the moment 45Нм. Bolts М10 (shooters on an illustration are lower) are tightened by the moment 40Нм. Bolts with (1) on (18) cross-wise the moment 15Нм.

Bolts of fastening of the pallet of a case

The basis of the oil filter with elements. 4-cylinder petrol engine

1 — the Screw stopper, 40Нм
2 — the Sealing ring. Replace
3 — the Spring of the perepuskny valve, about 4 atm.
4 — the Piston of the perepuskny valve, about 4 atm.
5 — Laying. Replace
6 — Maslouderzhivayushchy the valve, 8Нм. It is built in in an arm of the oil filter
7 — the Sealing ring. Replace
8 — the Latch
9 — the Tube сапуна a case
10 — the Bolt, 20Нм. At installation use stiffening A2 hermetic D 000 600
11 — the Back tube of a cooler
12 — the Screw stopper, 15Нм

13 — the Sealing ring. Replace
14 — the Tube of supply of oil to a turbokompressor
15 — the Hollow bolt, 30Нм
16 — Epiploons. Always are subject to replacement
17 — Д/В pressure of oil, 1.4 atm., 25Нм. Black isolation. At leakages of oil through a sealing washer replace the last
18 — the Sealing ring. At leakages of oil replace
19 — the Bolt, 15Нм+90 °. Replace
20 — Laying. Replace. Insert into protection in a maslookhladitel
21 — the Oil filter
22 — the Nut, 25Нм
23 — Maslookhladitel. Check a gap between it and the next parts
24 — the Arm of the oil filter with the perepuskny valve, about 4 atm.

Oil pump and elements of system of greasing. V6 engine

1 — the Oil pump. It is replaced in complete assembly
2 — the Valve of a masloraspylitel, 40Нм
3 — the Sealing ring. Replace
4 — the Bolt, 45Нм
5 — the Intermediate roller
6,7 — the Bolt, 10Нм
8 — Sapun of a case
9 — the Laying/plate сапуна. Replace
10 — the Control oil valve, 25Нм
11 — the Socket
12 — the Bolt, 15Нм
13 — Masloraspredelitelnaya a tube

14 — the Block of cylinders
15 — the Bolt, 10Нм. At installation use stiffening D6 hermetic
16 — Masloraspylitel. Cooling of the forward piston
17 — Metal laying. Replace
18 — the Sensor of temperature of impellent G8 oil, 10Нм. At leakages of oil through a sealing washer replace the last
19 — the Epiploon
20 — Natyazhitel. Before removal block
15 — the Bolt, 10Нм. At installation use stiffening D6 hermetic
22 — the Sealing ring
23 — the Washer
24 — the bearing Plug
25 — the Bolt, 25Нм
26 — the Lever of a natyazhitel

Chain drive of the oil pump. V6 engine

1 — the Oil pump
1a, 1b — the Protective plate
1c — Samokontryashchiysya a bolt with a six-sided head
1d — the Bolt with a six-sided head
2 — the Asterisk
3 — the Screw with a sferotsilindrichesky head
4 — the Chain
5 — the Control pin
6 — the Pin

7 — Natyazhitel of a chain
8 — the Bolt with a six-sided head
9, 10 — the Oil tube
11 — the Screw with a six-sided head
12 — the Washer
13 — the Round sealant
14 — the Plate
17 — Connection

The pallet of a case and oil cooler with elements. V6 engine

1 — Shchup of measurement of level of impellent oil. Level of oil should not exceed MAX mark
2 — the Directing tube щупа
3 — the Sealing ring. Replace
4 — Laying. Replace. Before installation grease interfaced surfaces of the block of cylinders with D2 greasing
5 — the Screw stopper, 25Нм. At leakages of oil through a sealing washer replace the last
6 — the Oil filter. Weaken a special key. Tighten by hand. Follow instructions on the oil filter
7 — the Nut, 30Нм
8 — Maslookhladitel. Grease an interfaced surface with AMV 188 100 02 greasing

9 — the Sealing ring. Replace
10 — Д/В pressure of oil (F1) of 1.4 atm., 25Нм. White. At leakages of oil through a sealing washer replace the last
11 — the Bolt, 10Нм
12 — Nizhny the case pallet
13 — the Bolt, 10Нм
14 — the Sealing washer. Replace
15 — the Drain stopper of impellent oil, 30Нм
16 — the Bolt, 10Нм
17 — the Cover of the pallet of a case with two perepuskny valves: 5 atm. and 11 atm.
18 — Laying. Replace
19 — Maslozabornik. Clean at a contamination
20 — the Top pallet of a case