Mazda 3 since 2003
1. Operation and car maintenance
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 a gazoraspredeleniye
2.1.3. Greasing system General information Oil pump Oil pallet Oil filter Valve of a maslorazbryzgivayushchy nozzle 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. Greasing system
2.8. Cooling system
2.9. Admission system
2.10. Fuel system
2.11. System of production of the fulfilled gases and system of decrease in toxicity
2.12. Ignition system
2.13. Control system
2.14. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body


2-1-3-2-maslyanyjj-nasos.html Oil pump

The oil pump is established in a forward cover of the engine. The cranked 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 reduktsionny valve and the case.

Oil pump not folding. 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–directing to a chain of the oil pump; 5–chain of the oil pump; 6–asterisk of the oil pump

«previous page General information
following page» Oil pallet