Fuel from the tank, which is located in the rear of the car near the rear seats, is supplied through tubes and hoses to the engine fuel injection system by means of an electric fuel pump module.
The general picture of the fuel supply system is shown in Figure 1.
Removing the electric fuel pump module
Prepare the car for work.
Fold the rear seat cushion forward.
Remove cover 1, figure 2, of the fuel pump hatch.
Disconnect connector 3, Figure 3, of the rear wiring harness from the electric fuel pump module 2.
Start the engine and let it run at idle speed until it stops completely to relieve pressure in the fuel system, ensuring the removal of exhaust gases.
Press the spring clamps of the tip of tube 5 of the rear fuel line and, moving along the axis of the fitting, disconnect the tube from the MEPN 1.
Using key 67.7812-9709 for removing and installing the MEPN clamping ring, turn the clamping ring 2 counterclockwise, remove the ring and the MEPN.
Install the MEPN 1, Figure 3, in the fuel tank 4, install the clamping ring 2 and turn it clockwise.
Connect the tube 5 of the rear fuel line to the MEBN by moving it along the axis of the fitting until the spring lock of the connector clicks. Check the reliability of the tube fixation.
Connect block 3 of the rear wiring harness to the MEBN.
Install cover 1, Fig. 2, of the fuel pump hatch.
Lower the rear seat cushion.
Connect the ground wire terminal to the battery.
Removing and installing the fuel tank
Place the car on a lift.
Relieve the fuel pressure as described above.
Turn off the ignition and disconnect the negative terminal of the battery.
Lift the car and drain the maximum possible amount of fuel from the fuel tank. When pumping out fuel, take measures to prevent leakage.
Remove the right rear wheel.
Using a Torx T20 screwdriver, unscrew the three self-tapping screws 1, Figure 4, securing the fuel tank filler neck 2 to the body.
Raise the car to a comfortable height.
Using a 13 mm socket, unscrew nut 1, Figure 5, securing filler pipe 2 of the fuel tank to the body.
Remove the terminal of wire 3 "ground" from the mounting stud on the body under the arch of the rear right wheel.
Remove the additional muffler 1, figure 6, of the exhaust system, article - "Removing the exhaust system".
Move the muffler 5 of the main exhaust system to the left and secure it to the left arm 4 of the rear suspension.
Using a flat-head screwdriver, remove the holders 2 of the heat shield and the heat shield 3 of the fuel tank 6.
Press the spring clamps of the pipe tips and disconnect the pipe 1, figure 7, of the steam pipe from the pipe 6 of the steam pipe and the pipe 2 of the fuel pipe from the pipe 4 of the fuel pipe by moving along the axis of the fitting.
Using a 13 mm head, unscrew the four bolts 1, Figure 8, securing the fuel tank clamps 3.
Using a flat-head screwdriver, disconnect the holders 4 of the fuel tank clamps and remove the clamps 3.
Remove the fuel tank. Perform this operation with an assistant.
Installing the fuel tank
Install the fuel tank 3, Figure 8. Perform this operation with an assistant.
Install the left and right clamps 2 on the fuel tank 3 and secure them with the holders 4.
Install the bolts 1 securing the fuel tank clamps. Tightening torque of fuel tank clamp bolts 18 - 24 Nm (1.8 - 2.4 kgf.m).
Connect pipe 1, Figure 7, of the rear steam line to pipe 6 of the steam line by moving it along the axis of the fitting until the spring clamp of the tip clicks.
Connect pipe 2 of the rear fuel line to pipe 4 of the fuel line by moving it along the axis of the fitting until the spring clamp of the tip clicks.
Check the reliability of the fixation of the pipes.
Install the heat shield 3, Figure 6, of the fuel tank and secure it with holders 2 of the heat shield. Replace the failed holders.
Install the additional muffler 1 of the exhaust system.
Fasten the filler neck 2 of the fuel tank to the body with screws 1, Figure 4, self-tapping.
Install the terminal of the wire 3 "ground" on the stud fastening the filler pipe to the body.
Tighten the nut 1 fastening the filler pipe 2 of the fuel tank. Tightening torque of the filler pipe fastening nut 4 Nm (0.4 kgf.m).
Install the right rear wheel.
Connect block 3, Fig. 3, of the rear wiring harness to the MEBN 1.
Install cover 1, Fig. 2, of the fuel pump hatch.
Lower the rear seat cushion.
Connect the ground wire terminal to the battery.
Removing the fuel line
Place the car on a lift and bleed the fuel pressure as described above.
Turn off the ignition and disconnect the negative terminal of the battery.
Removing the front tube of the fuel line
Remove the module screen intake.
Disconnect pipes 1 and 2, Fig. 9, of the fuel line from the bracket 3 of the fuel line fastening on the intake module 4 (for engine 21129).
Press the spring clamps and disconnect by moving along the axis of the fitting the tip of the fuel line 1 of the front fuel line from the pipe 2 of the front fuel line.
Remove the intake module, article - "Removing the intake module".
Press the spring clips and move along the axis of the fitting to disconnect the tip of the front pipe 1, Figure 10, fuel line and from the ramp 2 injectors.
Using a flat-head screwdriver, disconnect the bracket 3 of the fastening and remove the front tube of the fuel line.
Removing the tube of the front fuel line
Remove the screen of the intake module.
Disconnect tubes 1, Figure 9, of the front fuel line and the front 2 of the fuel line from the bracket 3 of the fastening of the fuel line on the module 4 of the intake (for engine 21129).
Press the spring clamps and disconnect, by moving along the axis of the fitting, the tip of the tube of the front fuel line from the tube of the front fuel line.
Press the spring clamps and disconnect, by moving along the axis of the fitting, the tip of the tube 7, Figure 1, of the front fuel line from the tube 5 fuel line.
Removing the fuel line tube
Press the spring clips and disconnect the tip of tube 7, Figure 1, of the front fuel line from tube 5 of the fuel line by moving it along the axis of the fitting.
Raise the car on a lift to a height convenient for performing work.
Press the spring clips of the tip of the tube and disconnect the tube 2, Figure 7, of the rear fuel line from tube 4 of the fuel line by moving it along the axis of the fitting.
Disconnect tube 4 of the middle fuel line from brackets 5 and remove it from the car.
Removing the rear tube of the fuel line
Press the spring clips of the tip of tube 5, Figure 2, of the fuel line pipeline rear and moving along the axis of the fitting, disconnect the tube from the fitting MEBN 1.
Raise the car on the lift to a convenient height.
Press the spring clamps of the tip of tube 2, Figure 7, of the fuel pipe rear and moving along the axis of the fitting, disconnect from tube 4 of the fuel pipe, remove the pipe of the fuel pipe rear.
Install the pipes of the fuel pipe on the car in the reverse order of removal.
The tips of the pipes of the fuel pipe have green clamps.
When installing the pipes of the fuel pipe, attach the tips of the pipes to the fittings until the spring clamp clicks. After installation, check the reliability of the tubes.
Connect block 3, Fig. 3, of the rear wiring harness to the MEBN 1.
Install cover 1, Fig. 2, of the fuel pump hatch.
Lower the rear seat cushion.
Connect the ground wire terminal to the battery.
Removing the vapor pipe of the fuel vapor recovery system
Vapor pipe tubes, Fig. 1:
- - front 11;
- - from the adsorber to the adsorber purge valve 12;
- - from the adsorber purge valve to the intake module 14.
Place the car in the workplace, brake parking brake and turn off the ignition.
Remove the intake module screen (to remove the tube from the adsorber purge valve to the intake module).
Press the spring clamps of the tips of the corresponding steam pipe and, moving along the axis of the fitting, disconnect the pipe from the fitting, remove the pipe from the car.
Removing the steam pipe
Press the spring clamps of the tip of pipe 11, Figure 1, of the front steam pipe and, moving along the axis of the fitting, disconnect it from pipe 6 of the steam pipe.
Raise the car to a comfortable height.
Press the spring clamps of the tip of pipe 1, Figure 7, of the rear steam pipe and, moving along the axis of the fitting, disconnect it from pipe 6 steam pipe.
Disconnect the steam pipe from the 5 fastening brackets and remove it from the vehicle.
Install the steam pipe on the vehicle in the reverse order of removal.
The ends of the steam pipe have yellow and black clamps.
When installing the steam pipe, attach the ends of the pipes to the fittings until the spring clamp clicks. After installation, check the reliability of the tubes.
Removing the canister purge valve
Prepare the car for work, turn off the ignition and disconnect the negative terminal of the battery.
Disconnect block 1, figure 11, of the front wiring harness from valve 3 of the adsorber purge.
Press the spring clamps of the tip of tube 2 of the steam line to the intake module and, moving along the axis of the fitting, disconnect the tube from the adsorber purge valve.
Press the spring clamps of the tip of tube 4 of the steam line from the adsorber and, moving along the axis of the fitting, disconnect the tube from the adsorber purge valve.
Remove the valve adsorber connections from the bracket on the car body.
Install the adsorber purge valve in the reverse order of removal.
When installing the steam pipes, attach the pipe tips to the adsorber purge valve fittings until the spring lock clicks.
After installation, check the reliability of the pipe fixation.
