Remove/install fuel filter housing

AR47.20-I-5600A

Remove/install fuel filter housing

16.12.09

9.7.08

Value altered: Bolt, fuel filter housing to crankcase

*BA47.20-N-1005-02A

 

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.
Only pour fuels into suitable and appropriately marked containers.

Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

1

Unscrew cap on fuel tank

 In this way the fuel can flow out of the fuel filter housing (5) back into the fuel tank.

 Danger!

Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant.

Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers.

Wear protective gloves, protective clothing and safety glasses.

AS20.00-Z-0001-01A

2

Drain coolant

Only for engine 904.925/965

AP20.00-A-2080-01LA

*BA01.40-N-1004-01C

*BF20.00-N-1001-01L



Notes on coolant

AH20.00-N-2080-01A

3

Remove coolant pipe between coolant pump and oil-water heat exchanger

Only for engine 904.925/965

AR20.20-A-7450-02LA

4

Remove filter insert (3) and dirt collection vessel (4)

 In this way fuel flows out of the fuel filter housing (5) back into the fuel tank.

 Installation: Check seal ring (2) and
filter insert (3); replace if necessary. Clean the dirt collection vessel (4).



Replace fuel filter

Engine 904.925/965

AP47.20-A-0780LA

Engine 904.941:

* only for Indonesia

AP47.20-I-0780B

5

Remove fuel prefilter

Engine 904.925/965

AR47.20-A-1080LA



Clean filter element of fuel prefilter

Engine 904.941:

* only for Indonesia

AP47.20-I-0730B

6

Remove fuel feed line (10) and fuel return line (11) on fuel filter housing (5)

 Mark fuel lines to connecting points on fuel filter housing (5). Collect escaping fuel.

7

Detach the fuel lines (7, 12) at the fuel filter housing (5)

 Collect escaping fuel.

 Installation: Replace sealing rings.



*BA47.20-N-1002-02A

8

Detach fuel line (14) at the fuel filter housing (5)

only vehicles with flame starting system.

 Collect escaping fuel.

 Installation: Replace sealing rings.

9

Remove fuel filter housing (5)

 Collect escaping fuel.

 Installation: Clean the fuel filter housing (5).
Replace gasket (6).



*BA47.20-N-1005-02A

10

Install in the reverse order

 Danger!

Risk of an accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

11

Start engine and bleed the fuel system

 Run engine for approx. 1 minute. The fuel system is bled automatically.

12

Check seal on all connecting points on fuel filter housing (5)

 Replace any damaged seals if necessary.

13

Turn off engine

Number

Designation

Engine
904.9, 906.9

BA47.20-N-1002-02A

Banjo bolt, fuel line to fuel filter

Nm

45

BA47.20-N-1005-02A

Bolt, fuel filter housing to crankcase

Nm

50

Number

Designation

Engine 900.9, 902.9, 904.9, 906.9

BA01.40-N-1004-01C

Coolant drain plug to crankcase

Nm

30

Number

Designation

Engine
904.925
in model 390.053/054

Engine
904.965
in model 390.053/054

BF20.00-N-1001-01L

Coolant

Total filling capacity

l

27

27

Anticorrosion/antifreeze agent down to -37°C

l

13.5

13.5

Specifications for Operating Fluids

Sheet

BB00.40-P-0310-01A

BB00.40-P-0310-01A

Sheet

BB00.40-P-0325-00A

BB00.40-P-0325-00A