AR20.10-B-2460TC | Remove/install coolant thermostat | 12.02.16 |
Cumbustion engine 457.9 with Vehicle 958.4
Cumbustion engine 460.984 with Vehicle 934.### #R, 934.### #S
W20.10-1010-05
Illustrated on type 944 without code (MZ5) electromagnetic fan actuation (Linnig type clutch)with fan removed
1 Coolant hose
2 Coolant temperature regulator
3 Sealing ring
4 Cooling pipeline
Arrows Assembly position
| Remove and install | ||
Danger! | Risk of injuries on skin and eyes from scalding by hot coolant squirts. Risk of poisoning by ingesting coolant | Only open the cooling system at temperatures below 90 °C. Slowly open the cap and let the excessive pressure escape. Do not place the coolant in reusable containers (potability). Use gloves protective clothes and glasses. | |
| Indications on coolant | ||
| Indications on self-locking nuts and screws | ||
1 | Turn-off the ignition | ||
2 | Remove the acoustic insulation at chassis bottom side | ||
3 | Partial coolant drain | ||
Danger! | Risk of injuries from pinching and crushing when tilting the cab | During cab tilting no person may remain in the tilting area. Always tilt the cab to its final position and latched. | |
4 | Cab tilting | ||
| Indications on cab tilting | ||
5 | Removing the coolant hose (1) | Catch the coolant runoff. | |
6 | Remove the coolant hose (4) | | |
7 | Remove the two coolant temperature regulators (2) with the sealing rings (3) | Installing: Replace the sealing rings (3). Observe the assembly position (arrows) of the coolant temperature regulators (2). | |
8 | Install in reverse order |
Coolant pump, coolant thermostat