Removal and installation
It is forbidden to remove and install back:
- high fuel pressure sensor in the fuel rail;
- low pressure regulator (1208) on injection pump;
- fuel temperature sensor in the venturi block.
Electrical circuit
Swapping the fuel injection ECU from one vehicle to another makes it impossible to start the engine.
Do not apply 12V power to the injector.
High pressure fuel pump «Bosch»
Do not disconnect from high pressure fuel pump (1) the following elements:
- connector at the high pressure outlet «A» (malfunction);
- o-ring «b» (recycling of an old part).
Diesel fuel injectors «Bosch»
Attention. Cleaning with diesel fuel or ultrasound is prohibited.
Do not disconnect from the diesel fuel injector body (2) the following elements:
- diesel fuel injector «e» (recycling of an old part);
- electromagnetic element «With» (recycling of an old part).
Don't turn the nut «d» (malfunction).
Do not unplug «f» from the diesel injector.
Do not clean fuel injector nozzle with calamine.