1 | Fuel line |
2 | Electrical connector |
3 | Fuel hose |
4 | Screw |
M46/1 | STH fuel metering pump |
S83.70-4641-06
Danger | Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | |
Danger | 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 contactwith fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. | |
Danger | 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. | |
Topical note | Special instructions for lifting and supporting vehicle | ||
| Remove/install | ||
1 | Remove fuel line (1) from STH fuel metering pump (M46/1) | Catch the fuel that leaking in a suitable container; plug the fuel line (1). | |
Record plug | |||
2 | Disconnect electrical connection (2) | ||
3 | Remove fuel hose (3) | Installation: Replace clamp if necessary. | |
4 | Remove STH fuel metering pump (M46/1) | To do this, remove bolt (4). | |
Screw, fuel metering pump holder to heater | |||
5 | Install in the reverse order | ||
| Check | ||
6 | Perform function test of heater | ||
7 | Check fuel system in area of STH fuel metering pump (M46/1) for leaktightness | Visual inspection only. |
129 589 00 91 00
Record plug
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