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Audi A4, S4Since 2000 of releaseRepair and car operation |
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Audi A4, S4 + Introduction + Controls and receptions of safe operation - Current leaving and service Specifications The indicator of term of approach of maintenance service The routine maintenance schedule The general information on adjustment Check of levels of liquids, the control of leaks Check of a condition of tyres and pressure in them. A designation of tyres and disks of wheels. Rotation and replacement of wheels Replacement of impellent oil and the oil filter Checks of brake system. Adjustment of a lay brake Check of fuel system Check of a condition and replacement of hoses of an impellent compartment, localisation of leaks Check of a condition of ridge belts of a streaming drive of auxiliary units Check of functioning of system of cooling and frost resistance of a cooling liquid Check of a condition of system of release of the fulfilled gases Check of level of oil of automatic transmission The visual control of a box of a gear change and the main transfer on leaks, check of level and oil addition Check of a condition a suspension bracket and steering component Check of a condition of protective covers of power shafts Check of level of a liquid of system of hydrostrengthening of a wheel Check of a central air of air Greasing of terminators of doors, cylinders of locks, cowl hook, сдвижной panels of the hatch of a roof The visual control of a seat belt and the block of a pillow of safety Check of working capacity of headlights and horn Condition check, adjustment and replacement of brushes of screen wipers Check of a condition of the battery, care it and gymnastics Replacement of the battery of emergency supply of system Telematik Replacement of an element of the filter of air of salon / the coal filter of clearing of air Replacement of a brake liquid Check and replacement of spark plugs. Check of a condition of high-voltage wires Replacement of an element of the air filter of the engine Replacement of the fuel filter Check of a condition and tension of a gear belt + The engine + Systems of cooling, heating and the air conditioner + Power supply systems, release and decrease in toxicity of the fulfilled gases + Systems of an electric equipment of the engine + Manual box of a gear change + Automatic transmission + Coupling, power shafts and differential + Brake system + Suspension bracket and steering + Body + Onboard electric equipment |
Check of functioning of system of cooling and frost resistance of a cooling liquid Address also to materials Check of a condition and replacement of hoses of an impellent compartment, localisation of leaks Has undressed.
Appreciable leak of a cooling liquid and-or oil presence in a liquid, and also white a cloudlet in the fulfilled gases specify in defect presence in a sealing lining of a head of cylinders. Check of frost resistance of a cooling liquid
Before the beginning of a winter season it is necessary to check up necessarily concentration of antifreeze in a cooling liquid, especially if in system pure water was while in service filled in. It is required to you special ареометр with graduation of frost resistance of antifreeze. Check Liquid removal
Antifreeze addition Address to materials of Specifications. In need of protection of the engine to temperature-25°S concentration of antifreeze in a cooling liquid should make 40 %. In need of protection to temperature-35°S concentration of antifreeze should make 50 %.
If concentration raises to higher level, degree of protection of the engine starts to go down and, besides, heat-removing properties of a cooling liquid worsen. Air stoppers If after replacement of a liquid the engine overheats, the reason, most likely, available air stoppers in system. These stoppers do not allow a liquid to circulate on all system. They appear as a result of too hasty refuelling of system. If you consider that in system there are air stoppers, first of all try to compress all visible hoses by turns. You define at once, the hose is filled by a liquid or air. As a rule, all air stoppers disappear after the first (after liquid replacement) engine start. At the working heated-up engine include a heater and its fan. Warm air should arrive in salon in enough. If the temperature of submitted air low, the reason, probably, is an air stopper. Consequences of occurrence of air stoppers in system can be rather serious (not simply decrease in an overall performance of a heater). The big stopper can stop circulation of a liquid in the engine. To make sure of absence of stoppers in the engine, touch the top hose of a radiator at the working engine — it should be hot. If the hose cold, it testifies to presence of an air stopper in the engine or about the faulty thermostat. If you could not get rid of air stoppers, allow the engine to cool down completely, uncover a broad tank, try to compress system hoses. If also it has not helped, merge all cooling liquid in the pure container and again fill system with the same liquid, following the recommendations resulted above. |
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