- torque wrench 1603-A/B/D;
- tubing wrenches - 1603-G and 1603-F;
- extension 1603-E;
- end cap set 0188-T.
Remove the fuel distributor in the following order:
- disconnect the wire from the negative terminal of the battery;
- remove the protective casing of the engine;
Pic. 4.103. Disconnecting fuel lines: 1 - wiring harness; 2 - hose of the crankcase ventilation system; 3, 4, 6, 7 - fuel lines; 5 - support
- move harness 1 (pic. 4.103) wires;
Attention! Each time the high pressure hoses are removed, they must be replaced with new ones.
- disconnect and move aside the hose 2 of the crankcase ventilation system;
- disconnect fuel lines 3, 4, 6, 7 and close them using the tool;
- move fuel lines 3, 4, 6, 7;
- remove support 5;
- clean the high pressure fuel lines before unscrewing them;
Pic. 4.104. Application of the control composition: 1, 3 - fittings; 2 - fuel line; A - the place of application of the counter composition
- apply a locking compound in place A (pic. 4.104);
- unscrew fitting 3;
- unscrew fitting 1;
- remove the fuel line 2 of the high pressure circuit of the power supply system;
- remove the high pressure fuel lines going to the injectors;
Pic. 4.105. Application of the control compound: B - the place of application of the locking composition
- apply a locking compound in place B (pic. 4.105);
- loosen the tightening torque of the connecting elements going to the nozzles;
Pic. 4.106. Application of the control compound: C - place of application of the locking composition
- apply a locking compound in place C (pic. 4.106);
- unscrew the connecting elements on the fuel distributor;
- remove the high pressure fuel lines;
- close the holes with plugs using the tool;
Pic. 4.107. Removing the fuel distributor: 1 - bolts; 2 - distributor; 3 - high pressure sensor; 4 - fuel temperature sensor
- disconnect sensor 3 (pic. 4.107) high fuel pressure;
- disconnect the fuel temperature sensor 4;
- unscrew bolts 1;
- Remove the direct injection fuel distributor.
Install the fuel distributor in the following order:
Note. Replace removed high pressure fuel lines.
- install distributor 2 (see fig. 4.107) direct injection fuel;
- install bolts 1;
- connect sensor 3 high fuel pressure;
- connect fuel temperature sensor 4;
- install fuel line 2 (see fig. 4.104) high-pressure circuit of the power supply system, tightening fittings 1 and 3 by hand;
- connect the fuel lines to the injectors, tightening the connections by hand;
- tighten fittings 1 and 3 with a torque of 20 Nm, applying a locking compound in place A;
- tighten bolts 1 (see fig. 4.107) torque 23 Nm;
- apply a locking compound in place B (see fig. 4.105);
- tighten the connections of the injectors with the fuel lines to a torque of 20 Nm using the tools;
- apply a locking compound in place C (see fig. 4.106);
Pic. 4.108. Tightening the fuel line connection using tools: 1, 2, 3 - devices; C - place of application of the locking compound
- tighten the connectors on the fuel distributor to 20 Nm using tools 1, 2, 3 (pic. 4.108);
- install support 5 (see fig. 4.103);
- connect fuel lines 3, 4, 6, 7;
- install pipe 2;
- install wiring harness 1;
- install the engine cover;
- connect the wire to the negative battery terminal;
- check the tightness of the power system connections by starting the engine and setting the crankshaft speed to 1000 min-1. Press the accelerator pedal several times, bringing the crankshaft speed to 3500 min-1.