Schematic diagram
(1) expansion bottle
(2) water pumps
(3) heating unit
(4) thermostat
(5) coolant/oil heat exchanger
"a" venting circuit
"b" return circuit of coolant to engine
"c" input circuit of coolant to radiator
The coolant pump is driven by the accessories drive belt
Data
| - | with air conditioning - without air conditioning |
|---|---|
| total capacity of circuit | 10 litres (without EGR) |
| 10,7 litres (with EGR) | |
| radiator surface area | 25 dm2 |
| pressurisation | 1 to 0,1 bars |
| opening of thermostatic regulator | 82±2 °C |
| - | with air conditioning | without air conditioning |
|---|---|---|
| number x electrical power | 1 x 350 W + 1 x 150 W | 2 x 150 W |
| - | starting | cut-off |
| 1st gear | 95 °C | 91 °C |
| 2nd speed | 99 °C | 95 °C |
| warning | 110 °C | |
| post-cooling | no OK | |
Information equipment
| function | sensor connection | position |
|---|---|---|
| engine coolant temperature symbol and alert | temperature sensor | coolant outlet housing |
| bonnet locking 2 | ||
| cooling fans cut in | temperature switch | radiator base (left side) |
| 3-way black connector | ||
| air conditioning cut-off | temperature switch | coolant outlet housing |
| 2-way blue connector |