Remove/install fuel metering pump

AR83.70-P-5652TX

Remove/install fuel metering pump

27.9.05

 

Remove/install

 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 contact with fuel.

No fire, sparks, open flames or smoking.
Pour fuels only into suitable and appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

1

Remove right underfloor paneling

AR61.30-P-1001TX

2

Separate electrical connector (2)

3

Disconnect fuel hoses (1) with clamps (3)



*000589403700

4

Disconnect fuel hoses (1) from the STH fuel metering pump (Y23)

5

Remove STH fuel metering pump (Y23) from retaining collars (4)

 Installation: Observe direction of installation.

6

Install in the reverse order

 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 areas or when refueling. Allow heater unit to cool down after operation and wear protective gloves.

AS83.70-Z-0002-01A

7

Perform stationary heater initial startup using STAR DIAGNOSIS

 If the STH heater switches off automatically before reaching its operating temperature and cannot be restarted again, a fault interlock is present. This fault interlock can be remedied using STAR DIAGNOSIS.



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00