Remove/Install Circulation Pump For Low-Temperature Water Circuit - AR09.41-P-6925LFA
Engine 276.8 in model 217, 222
Fig 1: Circulation Pump For Low-Temperature Water Circuit Components Location - Engine 276.8 In Model 222
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Remove/install | |||
| 1 | Remove right front engine compartment paneling | AR61.20-P-1105LF | |
| 2 | Drain coolant of the low-temperature circuit | AR09.41-P-6834LFB | |
| *BF20.00-P-1001-04A | |||
| 3 | Disconnect electrical connection (4) at low-temperature circuit circulation pump (7) | ||
| 4 | Remove coolant hoses (1, 2) at low-temperature circuit circulation pump (7) | AR20.20-P-7441-01RQ | |
| 5 | Collect coolant in a suitable container. | ||
| 6 | Remove screw/bolt (3) and remove the bracket (5) | ||
| 7 | Remove low-temperature circuit circulation pump (7) | ||
| 8 | Install in the reverse order | ||
| Check | |||
| 9 | Check low-temperature circuit cooling system for leaktightness | AR20.00-P-1010LF | |
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 10 | Perform an engine test run; check cooling system for proper operation and leaktightness | ||
| 11 | Install right front lower engine compartment paneling | AR61.20-P-1105LF |
COOLANT MIXING RATIO
| Number | Designation | All engines, except engine 178 in model 190.381 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-04A | Coolant mixing ratio | Antifreeze/water | Up to -25°C | % | - |
| Up to -37°C | % | 50/50 | |||
| As of -38°C | % | 55/45 | |||
| Overview and specifications sheet | BB00.40-P-0310-01A | ||||
| References to sheet specification | BB00.40-P-0310ZZ | ||||