LH-SFI fuel injection and ignition control system
Removing
![](https://www.mercedesman.ru/img/s-class/0874.jpg)
Details of the installation of the fuel distribution line with injectors of the fuel injection and ignition control system LH-SFI
16 - Bolts; 16/8 - O-ring; 17 - Fuel distribution line; 17/2 - Return fuel line; 17/3 - Delivery fuel line; Y62 - Injectors
1. Reduce the fuel pressure in the distribution line using a special valve.
2. Remove the wiring cover on the bulkhead of the engine compartment.
3. Disconnect the vacuum pipe AT on the inlet pipeline.
4. Remove the top cover of the ignition distributor.
5. Disconnect all electrical wires passing over the distributor.
6. Disconnect the vacuum tube from the diaphragm pressure regulator.
7. Disconnect the blower (17/3) and return (17/2) fuel lines.
8. Disconnect connectors (arrow).
9. Turn away bolts (16).
10. Remove the distributor (17) along with the injectors from the intake manifold.
Installation
Installation is made in an order, the return to removal.
ME-SFI fuel injection and ignition control system
Removing
![](https://www.mercedesman.ru/img/s-class/0875.jpg)
Details of the installation of the fuel distribution line with injectors of the fuel injection and ignition control system ME-SFI
17 - Fuel distribution line; 17/2 - Return fuel line; 17/3 - Delivery fuel line; Y62 - Injectors
1. Reduce the fuel pressure in the distribution line using a special valve.
2. Remove the wiring cover on the bulkhead of the engine compartment.
3. Disconnect the vacuum pipe AT on the inlet pipeline.
4. Remove all cable ties above the distributor.
5. Disconnect the vacuum tube from the diaphragm fuel pressure regulator.
6. Disconnect the blower (17/3) and return (17/2) fuel lines.
7. Disconnect connectors (arrow).
8. Remove the bolts (16).
9. Remove the distributor (17) along with injectors. Check injectors.
Installation
Installation is made in an order, the return to removal.