Remove/install exhaust gas recirculation positioner - AR14.20-P-1020GZB
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ENGINES 642 in MODEL 164
Shown on model 211
| Remove/install | |||
| 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 containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| Notes on coolant | AH20.00-N-2080-01A | ||
| 1 | Removes strut tower brace | Model 164.8 only |
AR62.30-P-2500GY |
| 2 | Remove engine cover | AR01.10-P-2405GZB | |
| 3 | Remove left-hand air filter housing | AR09.10-P-1150GZB | |
| 4 | Carefully open cap for the coolant system | For a water-cooled exhaust gas recirculation actuator (Y27/9) | |
| 5 | Remove coolant hose on exhaust gas recirculation actuator (Y27/9) | For a water-cooled exhaust gas recirculation actuator (Y27/9) Collect flowing out coolant in a suitable container. |
|
| 7 | Disconnect electrical connection on left exhaust gas recirculation actuator (Y27/9) | ||
| 8 | Remove bolt (1) | *BA14.20-P-1002-01G | |
| 9 | Remove left exhaust gas recirculation actuator (Y27/9) upwards | ||
| 10 | Install in the reverse order | ||
| 11 | Reset lambda values with diagnostic system | When replacing the exhaust gas recirculation actuator (Y27/9) | AD00.00-P-2000-04A |
| 12 | Pour coolant into expansion reservoir | For a water-cooled exhaust gas recirculation positioner | |
| Notes on coolant level | AH20.00-P-1142-01GZB | ||
| *BF20.00-P-1001-04A | |||
| 13 | Perform engine test run | The cooling system is ventilated during the engine test run. | |
| 14 | Correct coolant level in the expansion reservoir and check cooling system for leak-tightness | AR20.00-P-1010GZB |
EXHAUST GAS RECIRCULATION
| Number | Designation | Engines 642.82/83/85/86/87/9 | |
|---|---|---|---|
| BA14.20-P-1002-01G | Bolt, exhaust gas recirculation positioner to charge air distribution line | Nm | 12 |
MIXTURE RATIO FOR COOLANT
| Number | Designation | Engine all | ||
|---|---|---|---|---|
| BF20.00-P-1001-04A | Mixture ratio for coolant | Antifreeze/water | Up to -37°C | 50/50 |
| Up to -45°C | 55/45 | |||
| Specifications for Operating Fluids | Sheet | BB00.40-P-0310-01A | ||
| Sheet | BB00.40-P-0325-00A | |||
| Sheet | BB00.40-P-0325-05A | |||