Golf Mk4
Assembly overview - parts of cooling system, body side |
1 - | Radiator |
q | Removing and installing → Chapter |
q | After renewing, renew entire coolant. |
2 - | O-ring |
q | Renew. |
3 - | Upper coolant hose |
q | Secured to radiator with retaining clip. |
q | Check for secure seating. |
q | Coolant hose schematic diagram → Chapter. |
4 - | Cowling |
5 - | 10 Nm |
6 - | Retaining clip |
q | Check for secure seating. |
7 - | Additional fan |
q | Vehicles with optional equipment only. |
8 - | Connector |
9 - | Fan ring |
10 - | Radiator fan |
11 - | To coolant pipe |
q | Coolant hose schematic diagram → Chapter. |
12 - | Expansion tank |
q | Test cooling system for leaks using cooling system tester -V.A.G 1274- and adapter for cooling system tester -V.A.G 1274/8-. |
13 - | 10 Nm |
14 - | Cap |
q | Check using cooling system tester -V.A.G 1274- and adapter for cooling system tester -V.A.G 1274/9-. |
q | Test pressure 1.4…1.6 bar. |
15 - | Lower coolant hose |
q | Secured to radiator with retaining clip. |
q | Check for secure seating. |
q | Coolant hose schematic diagram → Chapter. |
16 - | Cap |
17 - | Bracket |
q | For fan connector. |
18 - | Radiator outlet coolant temperature sender -G83- |
q | For radiator fan. |
Switching temperatures |
q | 1st stage on 92…97 °C, off 84…91 °C. |
q | 2nd stage on 99…105 °C, off 91…98 °C. |
19 - | Retaining clip |
q | Check for secure seating. |
20 - | Union, 35 Nm |
21 - | 15 Nm |
22 - | Bracket |
q | For radiator |
q | Note installation position. |