BMW 5 Series E39

since 1996-2001 release

Repair and operation of the car



BMW E39
+ Introduction
+ Maintenance instruction
+ Current leaving and service
- Engine
   + Procedures of repair of the engine
   - Engine lubrication system
      Scheme of a contour of circulation of oil
      Check of pressure of oil
      Removal and installation of the pallet of a case
      Removal, installation and check of the oil pump
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Schemes of electric equipment
+ System of onboard diagnostics





Removal and installation of the pallet of a case

1 — the case pallet
2 — a pin
3 — a sealing ring
4 — the sensor of the index of level of oil
5 — a nut
6 — a sealing ring, A12 x 15.5-AL
7 — a drain stopper
8 — sealing laying of the pallet
case
9-11 — bolts
12 — the directing pipe
13 — a sealing ring
14 — a bolt
15 — a sealing ring
16 — the index of level of oil
17 — a cover

Models 520i, 523i, 528i

Removal

Owing to a lack of the place for removal of the pallet of a case it is necessary to disconnect both support of the engine and to lower a beam of a forward suspension bracket, address the Section Removal and installation of a beam of a forward suspension bracket.


 PERFORMANCE ORDER

1. Disconnect a weight cable from the rechargeable battery. The battery is in a luggage carrier behind the right side facing.

At a detachment of the battery the memories given in electronic blocks, for example, memories of malfunctions of the engine are erased. Address recommendations of the Section Removal and installation of the rechargeable battery.

2. Disconnect a box of the air filter with a hose from a branch pipe of a butterfly valve and take out, address the Section Removal and installation of the case of the air filter and measuring instrument of mass of air.
3. Lift and install the car on supports. Turn off bolts of fastening and remove the lower facing of the engine, address the Section Removal and installation of the lower guard of a motive compartment.
4. Merge motive oil.

5. Remove a hose of return of oil from an oil separator at the directing pipe of the index of level of oil. For this purpose open a collar. Address an accompanying illustration.

6. Turn off the directing pipe of the index of level of oil at the holder, (a bolt (14), see иллюстр. at the beginning of subsection). Take out a pipe upward from the case pallet. Pay attention to a sealing ring.

7. Zastropte the engine for the lifting device also raise it. If there is no lifting device, get a cable through earrings on the engine and insert a strong pipe through a cable. Oboprite a pipe on supports or on a podkapotny part of wings. Address an accompanying illustration.

Not to opirayta a pipe on wings. Slowly lift the engine, having convinced that at the same time any cable or a hose is not taken. The lifting device of the engine leans at the left and on the right on engine beams.

8. Slowly raise the engine with the lifting device approximately by 5 mm.

9. Disconnect a steering shaft from the steering mechanism. For this purpose turn off tightening a bolt and remove the cardan hinge at the steering mechanism.

10. Turn off bolts of fastening and remove the power steering pump. Take him aside together with the attached hoses, having tied a wire to the engine.

Hoses have to be attached to the pump. Otherwise oil follows. If the hydraulic system is opened, it is necessary to observe purity since the dirt which got to system can result in malfunctions in work.

11. Weaken bolts of fastening of support of the engine at the left and on the right, having turned off them on four turns.

12. Turn off nuts of fastening of both support from the lower party of the car.
13. Disconnect oil pipelines from holders on the case pallet if they are available.
14. Rasstykuyte shtekerny connection of the sensor of the index of a reserve of oil.

15. Bring a garage jack under a beam of a forward suspension bracket. On an illustration the special BMW tool is shown. Address an accompanying illustration.

16. Turn off bolts of fastening of a beam of a forward suspension bracket and lower it as low as possible, address the Section Removal and installation of a beam of a forward suspension bracket.

It is not necessary to turn off bolts of fastening of the steering mechanism and steering lever from a beam of a forward suspension bracket.

17. Turn off bolts of fastening of the pallet of a case in front and behind.

18. Lower the pallet of a case and take out it back.

If the pallet of a case cannot be taken out, disconnect press draft at the stabilizer at the left and on the right and still lower a beam of a forward suspension bracket, address the Section Removal and installation of a beam of a forward suspension bracket.

Installation

 PERFORMANCE ORDER

1. Clear the sealing surfaces of the pallet of a case and the block of cylinders.

2. In grooves of a cover of the case of driving asterisks and a locking cover put the roller of 3 Bond 1209 sealant. The roller has to be 3 mm wide and 2 mm high.

3. Paste new sealing laying by means of a small amount of plastic lubricant. Check correctness of provision of laying.

Laying needs to be established always new.

4. Install into place the case pallet.
5. Screw bolts of fastening of the pallet of a case, without tightening them. Slightly tighten at first bolts at RKPP, then at the engine. Then tighten all bolts the moment of 10 Nanometers. If bolts drag on too strongly, it is possible to crush laying therefore tightness will be broken.
6. Fix oil pipelines if they are available, in holders at the case pallet.
7. Insert the directing pipe of the index of level of oil with a sealing ring and wrap it. Surely replace the damaged ring with new.
8. Fix by a collar an oil separator oil return hose at the directing pipe of the index of level of oil.
9. Join shtekerny connection of the sensor of a reserve it is small and record it.
10. Fix stabilizer bars.
11. Raise a beam of a forward suspension bracket and fix it, address the Section Removal and installation of a beam of a forward suspension bracket.
12. Fix a steering shaft at the steering mechanism. Tightening tighten a bolt the moment of 20 Nanometers.
13. Lower the engine, take the crane aside. Fix both support of the engine by the moment of 45 Nanometers.

Moments of an inhaling of support of the engine and holders of the engine following: M8 carving - 25 Nanometers, M10 - 45 Nanometers

14. Install the power steering pump, address the Section Fastening of a Hydraulic Pump.
15. Fill system with oil. On the index of level of oil there are two marks min and max. The difference in oil volumes between marks makes 1 l.
16. Lower the car on wheels.
17. Install the fan, address the Section Removal and installation of the case of the air filter and measuring instrument of mass of air.
18. Attach a negative cable to the rechargeable battery. Establish hours. Program stations of the radio receiver.
19. Check tightness of the pallet of a case, having passed on the car. If necessary carefully tighten fastening bolts.
20. Fix the lower facing of a motive compartment.