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3.12.6. Removal and installation of the hydraulic valve

Removal
Install the car on the two-rack-mount elevator.
Remove the top covers of the engine.
Uncover the rechargeable battery.
Disconnect wires from plugs of the rechargeable battery, since the minus plug.
Remove protection of the pallet of the engine.
Merge oil from the transmission.
Disconnect plaits of electrical wires:
– from the rechargeable battery;
– from the shelf under the rechargeable battery;

Fig. 3.140. Detachment of plaits of wires: 1 – plaits of the rechargeable battery; 2 – plaits from the shelf under the rechargeable battery; 3 – EBU plaits


– from EBU of system of injection (fig. 3.140).
Remove the rechargeable battery, EBU and the shelf under the rechargeable battery.

Fig. 3.141. Removal of the side amplifier: 1 – plaits of wires of the side amplifier; 2 – fastening bolts


Disconnect a plait of wires from the side amplifier, turn off bolts of fastening and remove the side amplifier (fig. 3.141).

Fig. 3.142. Removal of fastenings of a cover of the hydraulic valve: 1 – fastening bolts


Turn off four bolts of fastening of a cover of the hydraulic valve (be careful: oil) can begin to flow (fig. 3.142).

Fig. 3.143. Bolts of fastening of the hydraulic valve


Turn out seven bolts of fastening of the hydraulic valve (fig. 3.143).
Separate sockets of electromagnetic valves.
Replace the hydraulic valve.


Fig. 3.144. Centering of the hydraulic valve by means of bolts


Installation
Install the hydraulic valve, previously having centered it by means of the bolts 4 and 5 shown in the figure 3.144.
Screw other bolts.
Tighten in the order shown in the figure 3.144 the required moment (7,5 N · l) bolts of fastening of the hydraulic valve.