Contents: Petrol engines 1.0 l, 37 kW and 1.4…⬇ Petrol engines 1.4 l, 55 and 74 kW ⬇ Diesel engine 1.9 l, 74 kW ⬇ Diesel engine 1.9 l, 47 kW ⬇
Petrol engines 1.0 l, 37 kW and 1.4 l, 50 kW
Intake manifold for 1.0L, 37kW and 1.4L, 50kW petrol engines
1 – fuel rail; 2 – throttle body mounting bolt; 3 – throttle body; 4 – throttle body cleaning; 5 – inlet pipe; 6 – intake pipe gasket; 7 – intake pipe mounting nut; 8 – air pressure and temperature sensor; 9 – sensor mounting bolt; 10 – crankcase ventilation hose fitting; 11 – nipple of the hose of the electromagnetic valve for purging the adsorber; 12 – fuel rail mounting bolt
1. Disconnect the wire from the "-" terminal of the battery.
2. Remove the upper engine cover (see subsection 2.1).
3. Unscrew the three mounting bolts and remove the inlet pipe from the housing 3 (see figure Intake manifold of 1.0 l, 37 kW and 1.4 l, 50 kW petrol engines) throttle valve.
4. Disconnect the wiring harness from the throttle actuator.
5. Disconnect the crankcase ventilation hose from fitting 10.
6. Disconnect the purge hose of the adsorber from fitting 11.
7. Disconnect the wiring harness from sensor 8.
8. Disconnect the fuel line from the fuel rail 1.
9. Disconnect the connectors with wires from the injectors.
10. Unscrew the six nuts 7 of the fastening and remove the intake pipe 5 with gaskets 6.
11. If necessary, unscrew bolts 2 and remove throttle body 3, unscrew bolts 12 and remove fuel rail 1, pulling it upwards so that the injectors come out of the holes in the intake pipe, unscrew bolt 9 and remove sensor 8.
12. Install the inlet pipe in reverse order. At the same time, replace gaskets 6 and 4.
Petrol engines 1.4 l, 55 and 74 kW
Intake manifold for 1.4L, 55kW and 74kW petrol engines
1 – throttle body; 2 – housing sealing ring; 3 – throttle body mounting bolt; 4 – intake pipe mounting bolt; 5 – inlet pipe; 6 – intake pipe gasket; 7 – sensor guide plate; 8 – sensor sealing rings; 9 – air pressure and temperature sensor; 10 – sensor mounting bolt
1. Disconnect the wire from the "-" terminal of the battery.
2. Remove the upper engine cover (see subsection 2.1).
3. Disconnect from housing 1 (see figure Intake pipe of 1.4 l, 55 and 74 kW petrol engines) throttle valve air duct air filter.
4. Disconnect the purge hose from the throttle body 1.
5. Disconnect the wiring harness from the throttle body 1.
6. Loosen the two mounting bolts and disconnect the exhaust gas recirculation pipe from the intake pipe 5.
7. Disconnect the wiring harness from the air pressure and temperature sensor 9.
8. Disconnect the injector harness connectors from the wiring harness.
9. Disconnect the fuel line from the fuel rail.
10. Unscrew the six mounting bolts 4 and remove the intake pipe 5.
11. If necessary, unscrew the mounting bolts and remove the fuel rail, throttle body 1 and air pressure and temperature sensor 9 from the intake pipe.
12. Install the inlet pipe in reverse order. In this case, replace the sealing ring 2 of the throttle body, regardless of its condition, and in case of damage, replace the gaskets 6, sealing rings 8 and guide plate 7 of the sensor.
Diesel engine 1.9 l, 74 kW
1.9L 74kW Diesel Engine Intake Manifold
1 – inlet pipe; 2 – throttle body sealing ring; 3 – throttle body; 4 – exhaust gas recirculation valve; 5 – hose to the vacuum pump; 6 – throttle valve; 7 – throttle body mounting bolt; 8 – bracket mounting bolt; 9 – drive bracket; 10 – throttle valve drive; 11 – tube mounting bolt; 12 – exhaust gas recirculation pipe; 13 – tube gasket
1. Disconnect the wire from the "-" terminal of the battery.
(Data taken from this portal SKODABOOK.RU)
2. Remove the upper engine cover (see subsection 2.1).
3. Disconnect from housing 3 (see figure Intake manifold of 1.9L 74kW diesel engine) throttle valve air duct air filter.
4. Disconnect the hose from the exhaust gas recirculation valve 4.
5. Disconnect the vacuum hose from the throttle actuator 10.
6. Unscrew the two mounting bolts 11 and disconnect the tube 12 from the throttle body 3. Remove gasket 13.
7. Loosen the mounting bolts and remove the intake pipe 1 and intake pipe gasket.
8. If necessary, unscrew bolts 7 and remove throttle body 3 from the intake pipe.
9. Install the inlet pipe in reverse order. In this case, it is necessary to replace the intake pipe gasket, sealing ring 2 and gasket 13.
Diesel engine 1.9 l, 47 kW
1.9L 47kW Diesel Engine Intake Manifold
1 – valve mounting bolts; 2 – throttle body sealing ring; 3 – throttle body; 4 – housing mounting bolt; 5 – crankcase ventilation hose branch; 6 – intake pipe mounting bolt; 7 – intake pipe gasket; 8 – inlet pipe; 9 – valve gasket; 10 – exhaust gas recirculation valve
1. Disconnect the wire from the "-" terminal of the battery.
2. Remove the upper engine cover (see subsection 2.1).
3. Disconnect from housing 3 (see figure Intake manifold of 1.9L, 47 kW diesel engine) throttle valve air duct air filter.
4. Disconnect the wiring harness from the 3 throttle body.
5. Disconnect the hose from the exhaust gas recirculation valve 10.
6. Unscrew the six mounting bolts 6 and remove the intake pipe 8 with the gasket 7.
7. If necessary, remove throttle body 3 and exhaust gas recirculation valve 10 from the intake pipe by unscrewing bolts 4 and 1.
8. Install the inlet pipe in reverse order. In this case, replace gasket 7 of the intake pipe, gasket 9 of the exhaust gas recirculation valve and sealing ring 2 of the throttle body.
Tightening torques, Nm
| Throttle body mounting bolt | 10 |
| Intake manifold mounting nut | 25 |
| Intake manifold mounting bolt | 20 |
| Bolt for fastening the air pressure and temperature sensor for 1.0 l, 37 kW and 1.4 l, 50 kW engines | 10 |
| The same engines 1.4 l, 55 and 74 kW | 3 |
| Fuel rail mounting bolt for 1.0L, 37 kW and 1.4L, 50 kW engines | 20 |
| The same engines 1.4 l, 55 and 74 kW | 10 |
| Throttle actuator bracket mounting bolt | 10 |
| Exhaust gas recirculation pipe mounting bolt for 1.9L, 74 kW diesel engines | 25 |
| The same petrol engines 1.4 l, 55 and 74 kW | 10 |
| Exhaust gas recirculation valve mounting bolt | 25 |