Data
Cooling system
| engine | capacities (litre) |
|---|---|
| DW12 | 11,3 |
Coolant
- GLYSANTIN G33 or REVKOGEL 2000
- Degree of protection -35 °C
- Without interval
- Alert pressure: 1,4 bar, 118 °C
| engine | air conditioning cut-off |
|---|---|
| DW | 115 °C |
Expansion chamber
Cap pressure: 1 bar
Colour identification: orange
| engine | coolant level sensor |
|---|---|
| DW | yes |
Thermostat
| engine | starts to open at |
|---|---|
| DW | 83 °C |
| engine | complete opening |
|---|---|
| DW | 95 °C |
Engine cooling fans
| engine | power (W) |
|---|---|
| DW12 | 350 + 300 |
| - | engagement temperature |
|---|---|
| slow speed | 97 °c or 10 bar in the cooling circuit |
| high speed | 105 °c or 22 bar in the cooling circuit |
| post ventilation | for 6 minutes beyond 105°C |
Radiator
25 dm2 surface
Aluminium harness
Polyamide coolant chambers
Without drain screw
Unit identification
(A) radiator
(B) expansion chamber
(B') screw cap (pressure - vacuum)
(B") engine coolant level sensor
(C) water-to-air heat exchanger
(D) coolant/oil heat exchanger (engine)
(E) EGR valve
(F) heater matrix
(G) additional coolant heater (WEBASTO)
(H) coolant outlet housing thermostat
(J) bleed screw(s) (cooling radiator) coolant outlet housing
Coolant pipes
- (1) radiator degassing
- (2) air/coolant exchanger inlet (towards engine oil/coolant heat exchanger inlet)
- (3) air/coolant exchanger inlet
- (4) venting chamber outlet towards engine
- (5) EGR valve exchanger to degassing unit
- (6) heater matrix outlet
- (7) heater matrix inlet
- (8) heater matrix inlet pipe
- (9) additional coolant heater outlet
- (10) inlet pipe additional coolant heater outlet
- (11) additional coolant heater inlet
- (12) coolant outlet housing exit pipe
- (13) coolant outlet housing exit
- (14) engine oil/coolant heat exchanger inlet (to coolant outlet housing)
- (15) cylinder head degassing
- (16) radiator outlet
- (17) radiator outlet