Relieve pressure in the fuel system.
Turn off the ignition and disconnect the wire «masses» from the battery.
On models up to 2001, perform further operations as follows:
- remove the cylinder head cover;
- remove the throttle assembly;
Pic. 5.28. Fuel distribution line and injectors for models up to 2001: 1 - sealing ring; 2 - insulator; 3 - nozzle; 4 - rubber bushing; 5 - sealing ring; 6 - spacer sleeve; 7 - electrical connector; 8 - wiring harness; 9 - air tube; 10 - distribution fuel line; 11 - valve of the exhaust gas recirculation system; 12 - hose of the exhaust gas recirculation system; 13 - vacuum hose; 14 - vacuum hose; 15 - gasket; 16 - throttle assembly; 17 - nut; 18 bolts; 19 – a hose of compulsory ventilation of a crankcase; 20 - gasket
- release the 2 clips and disconnect the wiring harness from the intake manifold (pic. 5.28);
- disconnect the 4 electrical connectors from the injectors;
- remove the protective plate on the right side of the intake manifold;
- remove the valve and tube of the exhaust gas recirculation system;
- unscrew the hollow bolt from the top of the fuel filter and disconnect the fuel hose from it;
- disconnect the brake booster vacuum hose from the intake manifold;
- disconnect fuel pipes from a distributive fuel highway;
Pic. 5.29. Arrangement of bolts of fastening of the distributive fuel highway on models till 2001
- turn out bolts and remove a distributive fuel highway together with atomizers (pic. 5.29);
Pic. 5.30. Removal of nozzles from the distributive fuel highway on models till 2001
- pulling and turning at the same time, remove the injectors from the fuel distribution line (pic. 5.30);
- if the nozzles are to be re-installed, replace the O-rings with them;
On models from 2001, perform further operations as follows:
- remove the air filter housing;
- disconnect the hose from the forced crankcase ventilation valve;
Pic. 5.31. Fuel distribution line and injectors models from 2001: 1 - forced crankcase ventilation hose; 2 - distribution fuel line; 3 - spacer sleeve; 4 - sealing ring; 5 - electrical connector; 6 - nozzle; 7 - gasket
- disconnect the fuel pipes from the fuel distribution line (pic. 5.31);
Pic. 5.32. Location of the fuel rail mounting bolts on models since 2001
- remove the fuel line mounting bolts (pic. 5.32);
- remove the distributive fuel line together with atomizers;
Pic. 5.33. Removal of nozzles from the distributive fuel highway on models since 2001
- pulling and turning at the same time, remove the injectors from the fuel distribution line (pic. 5.33);
- if the injectors are to be re-installed, replace the o-rings with them.
Install in the reverse order of removal.