Tightening procedure for gasket

AR47.20-W-5520-01H

Tightening procedure for gasket

 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.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-N-5000-01H

Engine

470.9, 471.9, 473.9

 Fuel filter

Number

Designation

Engine 470.9

Engine 471.9## ## up to 032690

BA47.20-N-1005-02O

Bolt, fuel cooler/gasket to fuel filter module

Stage 1

Nm

5

20

Stage 2

Nm

12

–

 Fuel filter

Number

Designation

Engine 471.9## ## as of 032691

Engine 473.9

BA47.20-N-1005-02O

Bolt, fuel cooler/gasket to fuel filter module

Stage 1

Nm

5

5

Stage 2

Nm

12

12

1

Screw in screw/bolts for gasket (A) finger-tight into the fuel filter module (B).

2

Tighten screw/bolts in the sequence 1 to 6 using the stage 1 tightening torque.
Engine 470.9
Engine 471.9## ## as of 032691
Engine 471.9## ## up to 032690
Engine 473.9 

3

Tighten screw/bolts in the sequence 1 to 6 using the stage 2 tightening torque.
Engine 470.9
Engine 471.9## ## as of 032691
Engine 471.9## ## up to 032690
Engine 473.9 