Removing and installing fuel metering pump

AR83.70-S-5652A

Removing and installing fuel metering pump

7.9.10

 

Removal, installation

1

Disconnect the ground cable from the battery

 Installation: Code the radio
Set the clock

Refer to 

Owner's Manual 

AR54.10-S-0005A

Danger!

Risk of explosion due to fuel vapors igniting, risk of poisoning due to combustion gases and risk of injury from burns during and after heater operation.

Do not put stationary heater or engine with heater booster into operation in confined spaces or while refuelling. Allow heater unit to cool down after operation and wear safety gloves.

AS83.70-Z-0002-01A

 Danger!

Risk of explosion due to vapors igniting, risk of poisoning due to inhaling fuel vapors and swallowing fuel and risk of injury due to fuel coming into contact with the skin and eyes.

Fire, sparks, naked flame and smoking forbidden.
Only pour fuels into suitable, appropriately marked containers.

Wear protective clothes when handling fuel.

AS47.00-Z-0001-01A

2

Lower the heater with the support

AR83.70-S-5330-01A



*BA83.70-N-1005-01A

3

Remove the nuts (2)



*BA83.70-N-1006-01A

4

Disconnect plug-in connection (M19.1)

5

Take out fuel metering pump (M1) (arrow) until the fuel pipe (3) is accessible

 Remove the cable clamp

6

Remove the fuel pipe (3) with the clamp (6)

 Slacken the hose clamp (4) and draw the fuel metering pump (M19) out approximately 1 cm. from the fuel pipe (3), disconnecting it afterwards.



*000589403700

7

Slacken the clamp (1)

8

Withdraw the two fuel pipes (3, 6) from the fuel metering pump (M19)

 Collect any spilt fuel in a suitable container

9

Installation in reverse order

10

Carry out operation test

AR83.70-S-5302-02A

Number

Designation

Model
638

BA83.70-N-1005-01A

Floor set support

Nm

8

BA83.70-N-1006-01A

Fuel metering pump rubber bearing on support

Nm

8