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. 2.205. Disconnecting the fuel injector wiring harness and unscrewing the fuel rail mounting bolts: 1 - pads of wires of injectors; 2 – bolts of fastening of a fuel-distributing stage
Disconnect the wire blocks from the injectors, unscrew the wiring harness to the side and unscrew the bolts securing the fuel distribution rail (pic. 2.205).
Remove the fuel rail by gently pulling it towards you.
Pic. 2.206. Unscrewing the bolts securing the lining of the injector housings: 1 - fastening bolts
Loosen the bolts securing the lining of the injector housings (pic. 2.206).
Installation
The lining of the injector housings must be replaced.
Install all mounting bolts.
Attach:
- lining the injector housings to the upper timing cover by screwing 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. 2.207. Installing a new nozzle body gasket
Tighten in the order shown in figure 2.207 with the required moment:
- bolts 5 and 6 fastening the lining of the injector housings (25 Nm);
- bolts 7 and 14 fastening the lining of the injector housings (21 Nm).
Torque tighten:
- pendulum support mounting bolt (44 Nm);
- upper timing cover 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.