Remove/Install Stationary Heater Fuel Metering Pump - AR83.70-P-5652S
Model 223
with code 228 (Additional warm water heating)
Shown except code (Z07 B7 armoring for special protection version)
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel. |
AS47.00-Z-0001-01A | |
| Risk of explosion caused by fuel vapors igniting, risk of poisoning caused by inhaling combustible gases and risk of injury caused by burns during and after operation of heater unit | Do not operate stationary heater, auxiliary heater or engine with heater booster in closed rooms or when refueling. Allow heater unit to cool down after operation and wear protective gloves. | AS83.70-Z-0002-01A | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1.1 | Remove right rear underfloor paneling. | Model 223 with code 228 (Additional warm water heating) except code Z07 (B7 armoring on special protection version) |
|
| AR61.30-P-1001S | |||
| 1.2 | Remove center armor plate of technical underbody protection. | Model 223 with code 228 (Additional warm water heating) with code Z07 (B7 armoring on special protection version) |
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| AR61.40-P-1001S | |||
| 2 | Release right rear fender liner until stationary heater fuel pump (Y23) is accessible. | AR88.10-P-1302S | |
| 3 | Release and disconnect electrical connector (2). | ||
| 4 | Disconnect fuel hoses (1). | Fig 2 | |
| 5 | Remove fuel hoses (1) from stationary heater fuel pump (Y23) and seal openings with suitable stop plugs. | ||
| Fig 1 | |||
| Fig 3 | |||
| 6 | Remove stationary heater fuel pump (Y23) from holder (3). | ||
| 7 | Install in the reverse order. |