(Remove/Install Electric Coolant Pump - AR20.10-P-1281MRD)
Engine 274.9 in Model 213 (except 213.048/049/148)
Engine 274.9 in Model 238 (except 238.348/448)
| Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 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 pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| Notes on coolant | AH20.00-N-2080-01A | ||
| Remove/install | |||
| 1 | Remove engine compartment paneling | AR61.20-P-1105LWE | |
| 2 | Remove front diagonal strut | Engine 274.9 in Model 238.4 (except 238.448) | AR61.10-P-5144LWO |
| 3 | Drain off coolant | AR20.00-P-1142OLC | |
| 4 | Remove engine air intake duct upstream of air filter | ||
| 5 | Detach coolant hoses at electrical coolant pump (M75/11) | AR20.20-P-7441-01RQ | |
| Fig 1 | |||
| 6 | Release and disconnect electrical connection (1) | ||
| 7 | Unclip subharness (2) at electrical coolant pump (M75/11) | ||
| 8 | Remove screw/bolt (3) | *BA20.10-P-1001-01AC | |
| 9 | Remove electric coolant pump (M75/11) | ||
| Check | |||
| 10 | Check rubber mounts for electrical coolant pump (M75/11) for damage and replace if necessary | ||
| 11 | Install in the reverse order | ||
| 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 | |
| 12 | Perform an engine test run and check engine for proper operation and leaktightness | ||
| 13 | Install lower engine compartment paneling | AR61.20-P-1105LWE |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 274 | |
|---|---|---|---|
| BA20.10-P-1001-01AC | Screw, coolant pump to timing case/crankcase/oil pan | Nm | 20 |