Golf Mk4
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 | Coolant hose schematic diagram → Chapter. |
4 - | Cowling |
5 - | 5 Nm |
6 - | Additional fan |
q | Only vehicles with optional equipment. |
7 - | Fan ring |
8 - | Securing clip |
q | Check for secure seating. |
9 - | Connector |
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-. |
q | Test pressure 1.4…1.6 bar |
q | Observe markings → Chapter Draining and filling coolant |
13 - | Cap |
q | Check using cooling system tester -V.A.G 1274- and adapter for cooling system tester -V.A.G 1274/9-. |
q | Pressure relief valve must open at between 1.4 and 1.6 bar. |
14 - | Bracket |
q | For fan connector. |
15 - | Lower coolant hose |
q | Secured to radiator with retaining clip. |
q | Coolant hose schematic diagram → Chapter. |
16 - | O-ring |
q | Renew |
17 - | Radiator fan thermal switch -F18-, 35 Nm |
q | For radiator fan. |
q | Switching temperatures: stage 1 on: 92…97 °C off: 84…91 °C; stage 2 on: 99…105 °C off: 91…98 °C |
18 - | Bracket |
q | For radiator. |
q | Note installation position. |
q | Note various versions. |
19 - | 5 Nm |