Left cylinder head
1. Disconnect the negative cable from the battery.
2. Remove the engine top cover and injector shroud.
3. Give the threaded connections of the pressure pipes (3) and remove the pipelines, releasing them from the clamps.
4. Disconnect the connector (1) and remove the wiring box (2) upward movement.
5. Press the brace (1) and remove the fitting upwards (2) return pipeline.
6. Disconnect return lines (1).
When installing, if damaged, replace the O-rings on the pipe fittings.
7. Unlock and disconnect the connector.
8. Turn out bolts.
When installing, pay attention to the correct position of the conical washer.
9. Screw tools no. 13 5 422 into the freed threaded holes and remove the nozzles using special tool no. 13 5 421.
If the injector O-ring remains in the cylinder head, replace it. Clean the seating surfaces of the injectors in the cylinder head.
10. Turn out bolts (1) and disassemble the threaded connection (2).
11. Disassemble the threaded connection (1) and remove the pressure pipe (2).
12. Remove the battery positive terminal cover, loosen the nut and move the positive battery cable aside.
13. Disconnect the fuel line (1) from the filter, release the fuel lines (2) from holders (3) and take the fuel lines (2) to the side.
Collect leaking fuel.
14. Remove the holders (1), release the clamps (2 and 3) and disconnect the hose (4).
15. Turn out all bolts of fastening of a cover (1) cylinder head and remove it.
16. Replace seals. Clean the mating surfaces of the cylinder head and its cover.
17. Move the CMP sensor to the new cylinder head cover. Replace the sensor O-ring if necessary.
18. Rearrange the bracket (1) on a new cylinder head cover.
19. Move the brackets, battery positive terminal and rubber bushings to the new cylinder head cover.
brackets
Positive Terminal Output
Rubber grommets
20. Install gasket (1), put on the sealing washer (2) and insert a bushing into it (3).
Use new gaskets.
21. Further installation is carried out in the reverse order of the dismantling of the components.
Right cylinder head
1. Remove the nozzles of the right row of cylinders (see Section Removal and installation of nozzles Chapters Power supply and exhaust systems).
2. Give the threaded fastener.
3. Remove the clamp (1) wiring harness and give the nut (2).
4. Turn out bolts (1) and remove the cover (2).
5. Turn out all bolts of fastening of a cover of a head of cylinders (see illustration) and take it off.
6. Replace gaskets (see illustration). Clean the mating surfaces of the cylinder head and its cover.
7. Install gasket (1), put on the sealing washer (2) and insert a bushing into it (3).
Use new gaskets.
8. Further installation is carried out in the reverse order to the dismantling of the components.