Car engine overhaul BMW 3 Series E46

Engine Specifications
Separate characteristics are also given in the text of the Chapter and, if they are mandatory, are highlighted in bold Engine designation (Type) // Start...

The device and characteristics of engines
M43TU engine (316i, 318i) 1 - cylinder head cover 2 - camshaft 3 - roller rocker 4 - hydraulic valve clearance compensator 5 - spark plug 6 - balancing shaft 7...

Removal and installation of the bottom cover of an impellent compartment
Withdrawal Lifting and placing the vehicle on stands is dangerous! Therefore, please read Section Jacking and towing . 1. Raise and place the vehicle on...

Removal and installation of the air intake box
The air intake box must be removed if the cylinder head or intake manifold cover is to be removed. Withdrawal 1. Remove the air filter element for cabin...

Compression test
Compression check allows you to draw a conclusion about the condition of the engine. During the test, you can determine whether the valves and pistons are in...

Removal and installation of the inlet pipeline
The intake manifold must be removed, for example, when removing the cylinder head or engine. Model 316i, 318i (engine M43TU) Withdrawal 1. Disconnect the...

Removal and installation of a head of cylinders / replacement of a sealing lining
The cylinder head can only be removed when the engine is cold. To protect against damage to the paintwork, install protective pads or appropriate covers on the...

Removal and installation of camshafts
The camshafts on a 4-valve engine can be removed if, for example, the cylinder head bolts need to be loosened. As this requires a special BMW tool, it is...

Removal and installation of the vacuum pump (model 320d)
Since the diesel engine does not have a vacuum when air is sucked in, the vacuum for the brake booster is created by a vacuum pump. The vacuum pump is mounted...

Removing, installing and tensioning the V-belt
See also Section Checking the condition of drive ribbed belts . Via a wide ribbed V-belt, the crankshaft transmits power to the coolant pump and alternator....

Description of the engine lubrication system
The engine is lubricated with all-weather oil, which eliminates the need to change the oil when the season changes (summer Winter). The basis of this oil is a...

Oil circulation circuit
The engines are equipped with a so-called pressure lubrication system. The oil pump draws engine oil from the sump through the screen and delivers it under...

Removal and installation of the oil pan
Withdrawal Due to the limited area to remove the oil pan, both engine mounts must be disconnected and the front suspension beam lowered. 1. Remove the heater...

Oil pressure check
Oil filter housing 2 - cover bolt 9 - sealing gasket of the filter housing 10 - fastening bolt 11 - oil filter housing 12 - sensor-switch of the oil pressure...