P20.10-0243-06
1 Coolant thermostat housing
2 Sealing ring
3 Bolts
4 Hose clamp
5 Coolant hose
6 Radiator
Modification notes
1.9.04 | Value changed from 10 Nm to 14 Nm | Value in series 1003 altered for engines 112.910/911/912/913/914/915/916/917/ |
| Removing/installing | ||
Danger! | Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage bottles. Wear protective gloves, protective clothing and eye protection. | |
1 | Drain coolant from radiator | Collect coolant | |
Disposal of coolants: observe legal regulations or local wastewater requirements! Refer to Environmental Protection Catalog issued by MBVD/PWU for locations in Germany. | |||
2 | Unclip cover on front side of engine | ||
3 | Detach coolant hose (5) | Inspect condition of coolant hose (5) and hose clamp (4), replace if necessary. | |
7 mm hexagon socket wrench | |||
6 mm hexagon socket wrench | |||
4 | Unscrew bolts (3), remove coolant thermostat housing (1) with coolant thermostat | The coolant thermostat (1) must not be removed from the coolant thermostat housing (1). If this is done it will be destroyed. Re-installation is not possible. In case of repairs being needed the coolant thermostat housing (1) is delivered as part of the scope of delivery of the coolant thermostat. | |
Installation: Install new sealing ring (2). | |||
| |||
5 | Install in reverse order | ||
6 | Inspect cooling system for leaks |
Coolant pump, coolant thermostat
Number | Designation | Engines 112.910/911/912/913/914/915/ | |||
BA20.10-P-1003-01M | Bolt for coolant thermostat housing | M6 | Nm | 14 | |
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