Cooling System Components, Overview

Cooling system components, overview
Note: When After-Run Coolant Pump -V51- starts-up (with engine switched off), direction of flow in cooling system changes.

Diagram of coolant hose connections

1 - Right auxiliary cooler
2 - Check-valve
3 - Oil filter bracket
4 - Turbocharger
5 - Reservoir
6 - Heater core
7 - Turbocharger
8 - After-Run Coolant Pump -V51-
9 - Cylinder head/Cylinder block
10 - Check-valve
11 -Coolant pump
12 - Valve for coolant circulation -N214-
13 - Left auxiliary cooler
14 - Coolant thermostat
15 - Radiator