BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

+ 1. The maintenance instruction
+ 2. Maintenance service
- 3. The engine
   + 3.1.2. Specifications
   + 3.2. Dismantle and engine major repairs
   + 3.3. An engine electric equipment
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Transmissions
+ 9. Coupling
+ 10. Brake system
+ 11. A running gear
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice
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3. The engine

3.1. Repair of the engine without dismantle from the car

3.1.1. Introduction

In section kinds of works on repair of the engines which are carried out directly on the car are described. If the engine acted in film from the car and understood, some preliminary operations on dismantling are excluded.

On a design 4 and 6-cylinder engines with the top arrangement of valves of considered cars have no basic differences, therefore the order of works differs not so essentially, except for special reservations.

Cam-shaft drive on engines M10 from a chain, on engines M20 and М40 – from a gear belt.