Engines 1.6-I AHL
1. Disconnect the four-pin electrical connector from the coolant temperature sensor located on the thermostat housing.
2. Close contacts 1 and 3 of the sensor with a resistance of 15 ohms.
3. Remove a fuel highway together with fuel atomizers, without disconnecting fuel hoses from it.
4. Insert fuel injectors into measuring vessels, such as VAG1602.
5. Have an assistant turn the starter on for a few seconds. • When the starter is running, the fuel injectors should spray fuel. Check the fuel spray pattern, which should be cone shaped and the same for all injectors.
6. Switch off the ignition and check the fuel injectors for leaks. Within 1 minute, no more than two drops of fuel should flow out of the fuel injectors.
7. Install the fuel line along with the fuel injectors to the engine. Before installation, check the condition and lubricate the fuel injector O-rings.
8. Connect the electrical connector to the coolant temperature sensor.
Engines 1.8-I and 1.6-I ADP
1. Connect the multi-pin electrical connector to the ignition coil control unit.
2. Install the engine top cover.
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