1 | Cooling system reservoir cover |
Seta | Maximum level mark |
B20.00-0047-01
| Check | ||
1 | Open the engine access cover | Access to perform the maintenance and repairs varies according to the bodywork type/manufacturer of the bodywork. | |
2 | Remove coolant system reservoir end cover (1) | ||
3 | Check coolant level | Before reestablishing the level, if necessary, check the coolant's concentration . | |
4 | Check the cooling liquid concentration | ||
| Notes on coolant | ||
| Service Information: Auxiliary materials for vehicle maintenance and repair | ||
Engine 374.9 (except 374.985 ) in Type 688.1Cooling system - Approximate level | |||
5 | Install the cooling system's coolant reservoir cap (1) | ||
6 | Close the engine access cover |
Engine cooling system capacity |
Number | Designation | Engine 374.9 for buses (except 374.985) | Engine 374.9 for buses (except 374.985) | |||
BF20.00-B-1001-01A | Cooling system - Approximate level | Do not mix products between classes | litros | 14 | 14 | |
Anti-corrosive/anti-freeze CLASSES MB 325.0, MB 325.3, MB 325.5 | % | 50 | 50 | |||
Anti-corrosion CLASS MB 312.0 | % | 10 | - | |||
Product already diluted | Anti-corrosive/anti-freeze MB CLASSES 326.0, MB 326.3 | litros | 14 | 14 | ||
Pressure in the system | bar | 0,60...0,80 | 0,60...0,80 | |||
Vacuum in the system | bar | 0,10 | 0,10 |