Removing
Disconnect the wires from the battery terminals, starting with the negative terminal.
Remove the intake manifold.
Attention! Beware of gasoline emissions when disconnecting the fuel supply line from the fuel rail.
Pic. 2.200. Unscrewing the nuts securing the protective casing of the fuel distribution rail: 1 - nuts
Unscrew the two nuts securing the protective cover of the fuel distribution rail (pic. 2.200).
Turn aside a plait of wires.
Disconnect:
- fuel supply fitting;
- pads of wires from injectors;
- wiring harness from knock sensor (pic. 2.201).
Pic. 2.201. Disconnecting the fuel inlet fitting and the fuel injector wire blocks and the knock sensor: 1 - fitting of the fuel supply line; 2 - pads of wires of injectors; 3 - blocks of wires of the knock sensor
Loosen the fuel rail mounting bolts.
Carefully pull the fuel rail towards you and remove it.
Pic. 2.202. Removing the oil dipstick tube: 1 – bolts of fastening of a fuel-distributing stage; 2 – a nut of fastening of a plait of wires; 3 - oil dipstick tube
Loosen the wiring harness nut and remove the dipstick guide tube (pic. 2.202).
Pic. 2.203. Unscrewing the bolts securing the lining of the injector housings
Loosen the bolts securing the lining of the injector housings (pic. 2.203).
Installation
The lining of the injector housings must be replaced.
Install all mounting bolts.
Attach:
- lining the injector housings to the upper timing cover and tighten bolt A by hand;
- the lining of the injector bodies to the support of the engine pendulum suspension, tightening the bolt B by hand.
Pic. 2.204. Installing a new nozzle body gasket
Push the lining of the injector bodies into the gaskets From the cylinder head cover (pic. 2.204).
Tighten in the order shown in figure 2.204 with the required moment:
- fastening bolts 11 and 12 of the lining of the injector bodies (25 Nm);
- fastening bolts 13 and 20 of the lining of the injector bodies (21 Nm).
Torque tighten:
- upper timing cover bolt (44 Nm);
- pendulum support mounting bolt (44 Nm).
Install the intake manifold.
Installation is made in an order, the return to removal.
Attach the wires to the battery terminals, starting with the positive terminal.