Removing
1. Disconnect the negative cable from the battery.
2. Remove the mixing chamber with the EGR valve.
3. Remove the decorative panel of the cylinder head cover 8 (see fig.5.67).
Pic. 5.67. Nozzles:
1. Filter,
2. Collar,
3. Drain oil line,
4. Tension lever,
5. Oil seal,
6. Fuel line connection,
7. High pressure fuel line,
8. Decorative panel,
9. Wiring connector,
10. Bolt,
11. Cylinder head cover,
Y20-Y23. nozzles,
Y83. fuel shut-off valve,
Y84. Throttle vacuum converter of the EGR system.
4. Disconnect wiring connectors 9 from injectors Y20-Y23.
5. Disconnect fuel lines 7.
6. Disconnect the oil drain line 3 by opening the latch 2. After removing the latch 2 must be replaced.
7. Remove the throttle vacuum converter Y84 from the bracket. Do not disconnect the vacuum tube and connections.
8. Remove the tension fist 4 nozzles Y20-Y23.
9. Remove nozzles Y20-Y23.
10. Wipe nozzles 1 and holes for nozzles in the cylinder head. Wipe the nozzle seats with a clean, lint-free cloth.
Installation
11. Installation is made in an order, the return to removal. Replace seals 5 and bolts 10.