Remove/install/replace heating water circulation pump - AR83.25-P-1170V
MODEL 171.4
| Remove/install | |||
|---|---|---|---|
| Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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. |
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| 1 | Open engine hood and raise to vertical position | AR88.40-P-1000V | |
| 2 | Reduce pressure in cooling system | ||
| 3 | Disconnect electrical connector (1) | ||
| 4 | Clamp off heating water hose (2) and heating water hose (3) | Figure | |
| 5 | Release clamp (4) | ||
| 6 | Detach heating water hose (2) from the coolant circulation pump (M13) | ||
| 7 | Detach coolant circulation pump (M13) with bracket (6) | ||
| 8 | Release clamp (5) | ||
| 9 | Detach heating water hose (3) from the coolant circulation pump (M13) | ||
| 10 | Remove hot water circulation pump (M13) | ||
| 11.1 | Detach bracket (6) from the coolant circulation pump (M13) | When installing a new coolant circulation pump (M13). | |
| 12 | Install in the reverse order | ||
| 13 | Check coolant level, correct if necessary | ||
| Coolant specifications | Sheet 310.1 | BB00.40-P-0310-01A | |
| Anticorrosion/antifreeze agents (Sheet 325.0) | Sheet 325.0 | BB00.40-P-0325-00A | |
| Notes on coolant level | Model 171.442/454/456 | AH20.00-P-1142-01V | |
| Model 171.473 | AH20.00-P-1142-01P | ||
| 14 | Bleed cooling system | AR20.00-P-1142 | |
| 15 | Inspect cooling system for leaks | Model 171.442/454/456 | AR20.00-P-1010V |
| Model 171.473 | AR20.00-P-1010P |