BMW E39
+ Introduction
+ The maintenance instruction
+ Current leaving and service
- The engine
+ Procedures of repair of the engine
+ System of greasing of the engine
+ Systems of cooling, heating
+ The 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
+ Electric equipment schemes
+ System of onboard diagnostics
|
The engine
Specifications
| | Separate characteristics are resulted also in the text of the Head and in case of compulsion of their performance are allocated by a bold type |
The general parametres
|
Working volume, sm3 |
520i, М52, вып. From 3.96 |
1991 (рядный, DOHC) |
| 523i, М52, вып. From 12.95 |
2494 (рядный, DOHC) |
528i, М52, вып. From 12.95 |
2793 (рядный, DOHC) |
525tds, М51, вып. From 3.96 |
2498 (рядный, SOHC) |
535i, М62, вып. From 5.96 |
3498 (V8, DOHC) |
540i, М62, вып. From 5.96 |
4398 (V8, DOHC) |
|
Capacity, kw (h.p.) / at rpm * the Twisting moment, Nanometer at rpm |
520i, М52, вып. From 3.96 |
110 (150)/5900 * 190/4200 |
| 523i, М52, вып. From 12.95 |
125 (170)/5500 * 245/3950 |
528i, М52, вып. From 12.95 |
142 (193)/5300 * 280/3950 |
525tds, М51, вып. From 3.96 |
105 (143)/4800 * 280/2200 |
535i, М62, вып. From 5.96 |
173 (235)/5700 * 320/3300 |
540i, М62, вып. From 5.96 |
210 (286)/5700 * 420/3900 |
|
Diameter of cylinders / a course of pistons, mm |
520i, М52, вып. From 3.96 |
80.0/66.0 |
| 523i, М52, вып. From 12.95 |
84.0/75.0 |
528i, М52, вып. From 12.95 |
84.0/84.0 |
525tds, М51, вып. From 3.96 |
80.0/82.8 |
535i, М62, вып. From 5.96 |
84.0/78.9 |
540i, М62, вып. From 5.96 |
92.0/82.7 |
|
Degree of compression/pressure of a compression |
520i |
11.0/11 |
| 523i |
10.5/- |
528i |
10.2/- |
525tds |
22.0/20 |
535i |
10.0/ |
540i |
10.0/ |
The established system of injection and management |
520i, 523i, 528i |
DME MS41.0 |
| 535i |
DME M5.2.1 |
540i |
DME M5.1 |
525tds |
DDE 2.1 or 2.2 |
Sequence of work of cylinders |
520i, 523i, 528i, 525tds |
1-5-3-6-2-4 |
| 535i, 540i |
1-5-4-8-6-3-7-2 |
| Camshafts |
Models 520i, 523i, 528i |
|
| • Axial люфт |
0.15 - 0.33 mm |
• the Radial backlash |
0.02 - 0.054 mm |
Model 525tds |
|
| • Axial люфт |
0.15 - 0.33 mm |
• the Radial backlash |
0.04 - 0.054 mm |
Head of cylinders and valves
| Height of a head of cylinders
|
| Engine M52 |
|
| • Nominal |
140 mm |
• Limiting value after processing |
139.7 mm |
| • the Maximum deviation from planeness of a head and the block of cylinders |
0.03 mm |
|
|
| External diameter of a saddle of the valve (4) corresponds to external diameter of the valve. |
|
|
520i/523i/528i |
525tds |
Corner of a saddle (1) |
45 |
45 |
External adjustment corner (2) |
15 |
15 |
Internal adjustment corner (3) |
60 |
60 |
Width of a facet of the inlet valve (5), mm |
1.65 0.25 |
2.00 0.25 |
Width of a facet of the final valve (5), mm |
1.65 0.25 |
2.75 0.15 |
Greasing system
| Impellent oil
|
|
|
Norms ACEA* |
Also are supposed |
| Petrol engines |
A2-96
A3-96
A2-96/B2-96
A3-96/B2-96
A2-96/B3-96
A3-96/B3-96
|
CCMC-G4
CCMC-G5
CCMC-G4/PD2
CCMC-G5/PD2
API-SH
API-SH/CD
API-SH/CE |
The diesel engine |
A3-96/B3-96 |
CCMC-G5/PD2 |
*) Preferable application
The oil pump
| Radial backlash between an external rotor and the case |
Max. 0.18 mm |
Axial backlash |
|
| • an internal rotor |
Max. 0.08 mm |
• an external rotor |
0.09 mm |
Free length of a spring редукционного the valve |
84.1 mm |
Ridge клиновые belts
|
520i, 523i, 528i |
6K х 1555 |
| The conditioner compressor |
5K х 906 |
535i, 540i, 525tds |
6KX х 1815 |
The conditioner compressor |
4PK х 781 |
535i, 540i |
7K-LB х 1629 |
The conditioner compressor |
5K х 1007 |
Efforts of a tightening of carving connections
The moments of an inhaling of fixture are resulted in the text of the Head and on some иллюстрациях*.
*Выделенные in the text a bold type the inhaling moments are subject to exact observance; the efforts not allocated with a bold type are resulted only roughly
| The characteristic |
Value |
| Bolts of fastening of a head of cylinders
In three steps in sequence from 1 to 14 |
|
| • 1 reception |
40 Nanometers |
• 2 reception |
On a corner 90 |
• 3 reception |
On a corner 90 |
| Models 525tds (engine M51)
In six receptions in sequence with 1 on 14 |
|
| • 1 reception |
80 Nanometers |
• 2 reception |
On a corner 180 |
• 3 reception |
50 Nanometers |
| • 4 reception |
On a corner 90 |
• 5 reception |
On a corner 90 |
After 25 mines of warming up of the engine:
• 6 reception |
On a corner 90 |
| Camshaft asterisk
In two steps
|
|
| • 1 reception |
20 Nanometers |
• 2 reception |
On a corner 35 |
| Cover or the central bolt of the oil filter |
25 Nanometers |
| Drain stopper of the pallet картера |
|
| • 17 mm |
30 Nanometers |
| • 19 mm |
60 Nanometers |
|
|