Gasoline engine «N52» of the car BMW X3 E83

Removal and installation the cylinder head
Attention: Alloys of aluminum and magnesium. The use of steel bolts is prohibited. Danger of electrochemical corrosion. For magnesium housings, use only...

Valve timing — replacing the intake camshaft
Attention: After unscrewing, aluminum bolts must be replaced. To ensure identification of aluminum bolts, the ends of their heads are painted blue. Strictly...

Valve timing — replacing the exhaust camshaft
Attention: It is necessary to strictly follow the sequence of actions when removing and installing the exhaust camshaft. Risk of damage. The upper and lower...

Timing mechanism — replacement of the drive chain
1. Remove the cylinder head cover. 2. Remove all spark plugs. 3. Remove the chain tensioner. 4. Remove the front crankshaft oil seal. 5. Remove the drive belt...

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