BMW 3 series E46
Since 1998 of release
Repair and car operation
The BMW of 3 series Е46
+ Cars BMW 3 (Е46)
+ Current leaving and service
+ The engine
+ Systems of cooling, heating
+ Power supply systems, injection and release
- Engine electric equipment
The general information and security measures
+ System of electronic control by ignition and injection of the petrol engine
- Ignition system
Removal and installation of coils of ignition / of cables of ignition
Check of the moment of ignition
+ System of preheat of the diesel engine
+ Charge and start systems
+ Manual transmission and transmission a line
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Onboard electric equipment
+ Electric equipment schemes
Spark plugs(Concerning replacement of spark plugs address to materials Check and replacement of spark plugs) Has undressed
Manufacturers recommend candles of certain type, however it is possible to use suitable candles with corresponding калильным number of other manufacturers.
Spark plugs are desirable for clearing пескоструйным the device through each 20 000 km. Thus establish the corresponding interelectrode distance if candles of usual type (with one electrode of weight are applied). At distance adjustment never turn in an average electrode as the porcelain insulator can burst.
Before вывинчиванием candles check up, that in niches of candles there were no extraneous subjects. Got to apertures of candles of a washer, bolts or stones will destroy valves, saddles of valves or a head of cylinders at the first start of the engine.
On appearance of a candle it is possible to draw a conclusion on work of candles, work of system of injection, a condition of a mix and an engine condition (pistons, piston rings etc.).
As the interval of replacement of candles makes 40 000 km, it is enough to clear of them through each 20 000 km of run. At ввинчивании candles watch, that they have not been drawn, as the sealing washer can be damaged. Do not exceed the moment of an inhaling 25 Nm.