ar8370d5652b

Remove/install fuel metering pump

Type ar · topic 83.70 · version 0103 · 2007-01-11

Applies to: MODEL 667, 668, 670 with CODE (H14) High performance warm water auxiliary heater except Medio

Where it sits

Function group 3 Body › 83 Climate control › 83.70 Auxiliary/supplementary heater — Series 667 · Series 668 · Series 670

EinPAS 39 Heating/ventilation/cooling › 39.25 Stationary heater/auxiliary heater › 39.25.46 Pump/container — Series 667 · Series 668 · Series 670

AR83.70-D-5652B

Remove/install fuel metering pump

12.12.06

MODEL 667, 668, 670 with CODE (H14) High performance warm water auxiliary heater
except Medio

Remove/install fuel metering pump

D83.70-0004-12

1 Connector

2 Cable tie

3 Connector hose (intake side fuel line)

4 Connector hose (thrust side fuel line)

5 Fuel metering pump

6 Hose clamp

7 Clamp (with damping pad)

8 Bolt

9 Washer

10 Nut

Remove/install

Danger!

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel and 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

Detach soundproofing beneath the transmission

2

Disconnect connectors (1) from fuel metering pump (5)

3

Remove cable tie (2).

4

Have a container ready to collect escaping fuel

5

Detach fuel line connector hoses (3, 4) from fuel metering pump (5)

6

Clamp off connector hoses (3, 4) to prevent fuel from escaping

*000589403700

7

Detach clamp (7) with fuel metering pump (5) from bracket

Note installation position of fuel metering pump.

8

Remove clamp (7) from fuel metering pump (5)

9

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

10

Check function of stationary heater

AR83.70-W-5302-02B

Remove/install fuel metering pump

Clamping device

000 589 40 37 00

Referenced documents