Cooling System Components, Body Side

Cooling system components (body side)
1. O-ring
^ Replace if damaged
2. Upper coolant hose
^ Secured to radiator with retaining clip
^ Check securely seated
^ Coolant hose connection diagram, Refer to Coolant Hose Connection Diagram
3. Junction piece
4. Engine Coolant Temperature (ECT) sensor -G62-
5. Connector
6. Upper coolant hose
^ Secured to radiator with retaining clip
7. Bracket
^ Secured at intake air boot
8. After-run coolant pump -V51
^ Continues to run up to 10 minutes after ignition is switched off
^ Checking, Refer to After run Coolant Pump, Testing and Inspection
9. 15 Nm
10. Coolant pipe
^ Secured with retaining clamps at right long member
11. To turbocharger
^ Coolant hose connection diagram, Refer to Coolant Hose Connection Diagram
12. 10 Nm
13. Additional fan
^ Only vehicles with optional equipment
14. Fan ring
15. Retaining clip
^ Check seated securely
16. Coolant fan
17. Bracket
^ For coolant fan connector
18. Lower coolant hose
^ Secured to radiator with retaining clip
^ Check to ensure seated securely
^ Coolant hose connection diagram, Refer to Coolant Hose Connection Diagram
19. Air ducting
20. Coolant fan thermo switch -F18-, 35 Nm
^ For electric fan
Switching temperatures, stage 1: on: 92 to 97°C off: 84 to 91°C
Switching temperatures, stage 2: on: 99 to 105°C off: 91 to 98°C
21. Bracket
^ For radiator
^ Note fitting position
22. Cooler
^ Removing and installing, Refer to Radiator, Service and Repair
^ After replacing replace all coolant