Audi A4, S4
+ Governing bodies and receptions of safe operation
- Current leaving and service
Indicator of term of approach of maintenance
Schedule of routine maintenance
General information on control
Check of levels of liquids, control of leaks
Check of a condition of tires and pressure in them. Designation of tires and disks of wheels. Rotation and replacement of wheels
Replacement of impellent oil and oil filter
Checks of brake system. Adjustment of the parking brake
Check of fuel system
Check of a condition and replacement of hoses of an impellent compartment, localization 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 cooling liquid
Check of a condition of system of production of the fulfilled gases
Check of level of oil of automatic transmission
Visual control of a box of gear shifting and the main transfer on leaks, check of level and oil addition
Condition check suspension bracket and steering component
Check of a condition of protective covers of power shafts
Check of level of liquid of system of hydrostrengthening of a wheel
Check of central air of air
Greasing of limiters of doors, cylinders of locks, hook of a cowl, movable panel of the hatch of a roof
Visual control of a seat belt and safety cushion block
Check of operability of headlights and horn
Condition check, adjustment and replacement of brushes of screen wipers
Check of a condition of the battery, care of it and charging
Replacement of the battery of emergency supply of Telematik system
Replacement of an element of the filter of air of salon / coal filter of purification of air
Replacement of 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
+ Systems of cooling, heating and air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Onboard electric equipment
Condition check suspension bracket and steering component
The worn-out or damaged components of a suspension bracket and steering drive can serve as the reason of excessive and dangerous wear of tires, deteriorations of running characteristics and controllability the car and to fuel consumption increase. For more detailed information address to Head the Suspension bracket and a steering.
Rack shock-absorber check
To Poddomkratta the car and reliably establish it on support.
Examine amortization racks on existence of signs of damages and leakages of gas.
Check reliability of installation and integrity of racks. Check the top support of racks on existence of damages and wear signs. In case of detection of those replace racks.
Check of a condition of system of a steering and suspension bracket
Remove the bottom cover of an impellent compartment.
Examine components of system of a steering on existence of damages and deformations. Look for signs of leakage of the liquid, the damaged laying, protective covers and shtutserny connections.
Clear the bottom end of a rotary fist. Ask the assistant to grasp bottom edge of a wheel and to shake it, and at this time watch movement of the spherical support connecting a rotary fist to the lever. Examine protective covers of spherical support on existence of gaps. If you find люфт or it is necessary to replace the torn or proceeding protective covers, a spherical support (support).
Grasp each of forward wheels for forward and back edges and try to turn it a first line inside, and back outside to check existence люфта in a steering drive. If it is found люфт, check, whether weakened fastenings of the steering mechanism and hinges of steering drafts. If weakened fastenings, tighten them. If weakened steering drafts, worn-out hinges (check at first reliability of a tightening of nuts) can be the reason. Additional information on system of a steering and a suspension bracket can be found in Head the Suspension bracket and a steering.
Check люфта steering
Establish a steering wheel in average situation.
Move a steering wheel here and there, watching thus forward wheels. Maximum люфт a steering wheel - 15 mm.
At bigger люфте a steering wheel it is necessary to check drafts of a steering, the steering mechanism and люфт bearings of a forward suspension bracket.
Strongly move a hand steering drafts at the left and on the right. The Sharovy hinge should not have люфта, otherwise replace hinges or steering drafts.
Check of tips of steering drafts, spherical support and covers of the steering mechanism
Shine with a lamp boots of spherical support at the left and on the right and check on existence of damages.
Shine with a lamp a boot (shooter) of a tip of steering draft at the left and on the right and check on existence of damages.
In the presence of damages of boots for reasons of safety it is necessary to replace the corresponding hinge with a boot. Pollution destroy the hinge.
Strongly move steering drafts a hand in different directions. The hinge should not have люфтов. Otherwise it is necessary to replace a tip of steering draft.
Check reliability of an inhaling of lock-nuts of tips of steering drafts and a nut of fastening of a finger of the hinge, without rotating it. The moment of an inhaling is given in Specifications.
Check protective covers (1) steering mechanism, if necessary replace with the new.
Ask the assistant to turn a steering wheel to the right and to the left against the stop and check covers in the stretched condition on tightness.
In the presence of damages covers immediately replace with the new. The got dirt destroys the steering mechanism.
Check reliability of fastening of external and internal tightening collars.
Establish into place the bottom cover of an impellent compartment.
Lower the car on wheels.