Mazda 3 since 2003
1. Operation and maintenance of the car
2. Engine
2.1. General description of new engines of the L8, LF and L3 models
2.2. Mechanical part of engines
2.3. Appendix 1
2.3.1. Lubrication system
2.3.1.1. Check of pressure of oil
2.3.1.2. Replacement of engine oil
2.3.1.3. Replacement of an oil filter
2.3.1.4. Removal and installation of the oil cooler
2.3.1.5. Removal and installation of the oil pallet
2.3.1.6. Removal and installation of the oil pump
2.3.2. Cooling system
2.3.3. Fuel system
2.3.4. System of release
2.4. Appendix 2
2.5. Appendix 3
2.6. The Z6 engine – a mechanical part
2.7. Lubrication system
2.8. Cooling system
2.9. System of an admission
2.10. Fuel system
2.11. System of production of the fulfilled gases and system of decrease in toxicity
2.12. System of ignition
2.13. Control system
2.14. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
 









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2.3.1.4. Removal and installation of the oil cooler

Remove the lower protective cover of the engine.
Merge cooling liquid (see further).
Remove an oil filter.

Fig. 2.204. Removal of the oil cooler: 1 – water hose; 2 – oil cooler case


Remove the oil cooler (fig. 2.204).
Use pure rags to wipe a landing surface on the oil cooler.
You make installation as it should be, the return to removal.
Check oil level. In case of need add oil.
Start the engine and check lack of leak of oil. In the presence of leak define a defective part, repair or replace it.

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2.3.1.3. Replacement of an oil filter
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2.3.1.5. Removal and installation of the oil pallet