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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 and replacement of spark plugs. Check of a condition of high-voltage wires
Address also to Spark plug Section.
Before the work beginning prepare all necessary tools. Some manufacturers of spark plugs deliver special tools for measurement of a candle backlash.
The best way of replacement of spark plugs is preliminary purchase of new candles, adjustment of their backlash and replacement of each candle by turns. At purchase of candles very important to choose those candles which are intended for the engine of your car. The information on them is resulted in Specifications. Having near at hand new candles, allow to the engine to cool down completely before the beginning of removal of the old. In this time it is possible to examine new candles on presence in them of defects and to check up candle backlashes. Security measures: do not concern the parts which are under a high voltage. The persons having a warm stimulator, should not spend any works with electronic system of ignition. Removal
The engine of 2.0 l
The engine of 3.0 l
The engine of 4.2 l All engines
Check
Installation Establish a candle in a head of cylinders and screw its fingers against the stop, then tighten by means of a head of a candle key.
If it is possible, use for a candle tightening dynamometer a key to be assured that it is established correctly. The effort of a tightening of candles is resulted in Specifications. If динамометрического the key available is not present, tighten new candles on a corner 90 , candles were in the use - on 15 . The too strongly delayed candles at a reversing can damage a carving in a head of cylinders. In this case carving repair is made by means of inserts UTC or Heli-Coil.
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