20.6. The pump of the amplifier of steering of cars with petrol engines of 2,8 l

Removal

Fig. 14-25. The pump of the amplifier of steering of cars with petrol engines of 2,8 l: 1 – a hose with the pipe going to the steering mechanism; 2 – the combined bolt, 8 N · m; 3 – fixing inflow on an inlet collector; 4 – pump of the amplifier of steering; 5 – pulley; 6, 7, 8 – bolts, 25 N · m; 9 – arm; 10 – the ignition coil with an arm; 11 bolt, 25 N · m; 12-hollow bolt, 50 N · m; 13, 14-sealing rings; 15 – union, 50 N · m; 16 – collar; 17 bolt, 25 N · m; 18 – cutting plug; 19 – bolt, 25 N · m; 20 – fastening arm; 21 – an arm of fastening of the soaking-up hose; 22 – the combined bolt, 8 N · m



The pump of the amplifier of steering (see fig. 14-25) is executed in the form of the block which is not subject to repair.

Fig. 14-22. Hydraulic system of the amplifier of steering of cars with petrol engines of 2,8 l: 1 – steering mechanism; 2-sealing ring; 3 – pressure head hose; 4 – hollow bolt, 40 N · m; 5 – sealing rings; 6 – hollow bolt, 50 N · m; 7 – returnable hose; 8 – tank; 9, 10 – collars; 11 – rubber plug; 12 – nut, 5 N · m; 13 – a returnable hose from the heat exchanger; 14 – the combined bolts, 10 N · m; 15 – heat exchanger; 16 – radiator; 17 – pump of the amplifier of steering; 18 – sealing ring; 19 – union, 50 N · m; 20 – the soaking-up hose; 21 – hollow bolt, 50 N · m; 22 – pipe, 40 N · m; 23 – the combined bolt, 8 N · m; 24 – the soaking-up hose; 25 – the combined bolts, 8 N · m; 26 – the combined bolts, 10 N · m; 27 – arm; 28 – mesh filter; 29 – a cover with the probe for measurement of level of liquid; 30 – clip



Fig. 14-23. Arrangement of screws of fastening of a casing of the engine



Unscrew four screws and remove a casing of the engine (fig. 14-23).

Fig. 14-24. Arrangement of screws of fastening of a casing of a poliklinovy belt



Unscrew screws and remove a casing of a poliklinovy belt (fig. 14-24).
Face six-sided key on

Fig. 14-26. Weakening of a tension of a poliklinovy belt: 1 and 2 – installation sites of pins for fixing of the mechanism of a tension. The arrow showed the direction of rotation of a six-sided key for reduction of a tension of a poliklinovy belt



10 mm weaken a tension of a poliklinovy belt, having turned the tension mechanism clockwise before combination of openings of 1 and 2 (fig. 14-26).
Fix the tension mechanism in this situation, having inserted a steel core with a diameter of 5 mm into an opening.
If necessary unscrew and remove a pulley of a poliklinovy belt.

Fig. 14-27. Places of connection of high-voltage wires to ignition coils: A – coil of ignition of 5 and 3 cylinders; B – coil of ignition of 4 and 2 cylinders; C – coil of ignition of 6 and 1 cylinders



Disconnect high-voltage wires from coils of ignition (fig. 14-27).
Clip 3094 press the soaking-up hose of hydraulic system of the amplifier of steering.
Unscrew hollow bolts and disconnect the soaking-up and pressure head hoses from the pump of the amplifier of steering.
Unscrew bolts and remove the pump of the amplifier of steering together with an arm.
Unscrew bolts and remove the pump of the amplifier of steering from an arm.

Installation
Installation is carried out to the sequences, the return to removal.
Before installation of the pump fill it with fresh G 002 000 liquid.
At installation it is necessary to use new sealing rings and collars.