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
2.1.1. Mechanical part of engines
2.1.2. Mechanism of change of phases of gas distribution
2.1.3. Lubrication system
2.1.3.1. General information
2.1.3.2. Oil pump
2.1.3.3. Oil pallet
2.1.3.4. Oil filter
2.1.3.5. Valve of a maslorazbryzgivayushchy nozzle
2.1.3.6. Operation of valves maslorazbryzgivayushchy snuffled
2.1.4. Cooling system
2.1.5. Fuel system
2.1.6. System of production of the fulfilled gases and system of decrease in toxicity
2.1.7. Electric equipment of engines
2.2. Mechanical part of engines
2.3. Appendix 1
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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2.1.3.2. Oil pump

The oil pump is installed in a forward cover of the engine. The bent shaft puts in action an internal rotor a chain and an asterisk of the oil pump. The effective and compact oil pump with 5 teeths on external and the 6th – on an internal gear wheel is used. Gear wheels have trokhoidalny gearing. The pump consists of internal and external rotors, the reducing valve and case.

ATTENTION
Oil pump non-demountable. At malfunction of the oil pump, replace it assembled.

Fig. 2.41. Oil pump: 1 – the case of the oil pump (with the built-in perepuskny valve); 2 – spring of a natyazhitel of a chain of the oil pump; 3 – natyazhitel of a chain of the oil pump; 4 – sending to a chain of the oil pump; 5 – chain of the oil pump; 6 – asterisk of the oil pump



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2.1.3.1. General information
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2.1.3.3. Oil pallet