Contents: Petrol models 3.6 l ⬇ Petrol models 1.4 l ⬇ Petrol models 1.8 l ⬇ Diesel models 2.0 l (cFFB, CFGB,…⬇
Petrol models 3.6 l
1. Thermostat installation details are shown in Illustration 4.1.
2. Drain the coolant (see section 2).
3. Set aside the electrical wiring connector (1 on the accompanying illustration) to the side, remove the coolant hoses (arrows) from the oil cooler and also put them aside.
6.3 Oil cooler connections
4. Remove the bolts (see accompanying illustration) and remove the thermostat housing together with the hose connected to it. Remove the thermostat from its housing.
6.4 Thermostat housing mounting bolts
5. Clean the seal mating surface and insert the thermostat into its housing, aligning their edges (see accompanying illustration). Wet the new thermostat seal with coolant and place it on the thermostat housing joint. Tighten the thermostat housing fasteners to 8 Nm.
6.5 Installation position of the thermostat in its housing
6. Reconnect the oil cooler connections and refill with coolant.
(Information taken from this resource: Skodabook.ru)
Petrol models 1.4 l
7. Details of thermostat installation for 1.4 l petrol models are shown in the accompanying illustration.
6.7 Installation details of thermostats for 1.4 l petrol engines
1, 3 Bolt, 5 Nm
2, 4 Connection
5, 11, 15, 21 Sealing ring, subject to replacement
6, 20 Spring
7, 19 Pusher, do not tilt when installing
8 Thermostat heating element, adjustable from 105°C to 120°C, stroke not less than 8 mm, do not interchange with heating element 18
9, 17 Retainer
10 Sensor ECT "G62"
12 Self-locking bolt, subject to replacement, 11 Nm
13 Thermostat housing
14 Gasket, subject to replacement
16 Coolant pipe
18 Thermostat element, adjustable from 83°C to 98°C, stroke not less than 8 mm, do not interchange with element 8
Petrol models 1.8 l
8. The details of the coolant pump and thermostat installation are shown in Illustration 4.18.
9. Drain the coolant (see Section 2).
10. Press the clamps (see illustration 3.19) and remove the connection cover.
11. Remove the bolts (arrows in illustration 3.20) connections (1) and remove the connecting hose (2) from the guide.
12. Press in the latches (1 and 3 in the accompanying illustration) and pull the connecting hose (4) out of the air cleaner (2).
6.12 Separating the connecting hose from the air cleaner
13. Loosen the clamp (2 in illustration 23.16 Chapter 2), disconnect the connector (arrow) of the boost pressure sensor "G31", unscrew the bolts (1 and 4) and remove the pressure air tube with the hose from below.
14. Loosen the coolant hose (2 in illustration 4.20) and the wiring harness (1). Unscrew the bolt (arrow) and remove the bracket.
15. Unscrew the bolt (2 in illustration 23.26 Chapter 2) on the bracket of the coolant circulation pump "V51".
Note: The "V51" pump remains in the installation position.
16. Disconnect the coolant hoses (see illustration 4.22) and put them aside.
17. Remove the oil intake fastener and close the resulting hole to prevent dirt from getting into it.
18. Loosen the nut (2 on the accompanying illustration), unscrew the bolt (1) and tilt the intake manifold support slightly to the right.
6.18 Fastening the intake manifold support
19. Remove the bolts (see accompanying illustration) and remove the thermostat housing. Remove the thermostat.
6.19 Fastening the thermostat housing
20. Prepare new sealing rings and gaskets. Clean the sealing surface and wet the new sealing rings with coolant.
21. Insert the thermostat (4 on the accompanying illustration) into the coolant pump housing (5) and tilt it slightly forward in the direction of the arrow. Carefully install the connection (3) by inserting the centering pin (2) into the guide (1).
6.21 Installing the thermostat
22. Further installation is carried out in reverse order.
Diesel models 2.0 l (cFFB, CFGB, CLJA engines)
23. The installation details of the coolant pump and 4/2-way valve with thermostat are shown in Figure 4.33.
24. To remove the 4/2-way valve and thermostat assembly, you must:
- drain the coolant (see Section 2);
- remove the air cleaner with the MAF sensor and intake hose (see Chapter 4);
- remove the battery and its holder (see Chapter 5);
- remove the left air pressure tube;
- disconnect the coolant hoses;
- remove the right air pressure tube;
- remove the engine oil dipstick guide tube.