Attach/detach test adapter to XENTRY for guided measurement for return quantity of pressure limiting valve

AR07.16-W-0160HB

Attach/detach test adapter to XENTRY for guided measurement for return quantity of pressure limiting valve

10.04.2019

Engine

470.9 in model 963, 964

with code M5A (2. Engine generation OM470)

Engine

471.9## ## as of 032691 in model 963, 964

with code M5B (2. Engine generation OM471)

Shown on engine 471.9

1

Rail

2

Bracket (resonator)

3

Fuel line

4

Screw

5

Fuel filter module

6

Flange

7

High pressure pipe

Shown on engine 471.9

1

Rail

3

Fuel line

5

Fuel filter module

6

Flange

7

High pressure pipe

8

Test adapter

9

Plug

 Danger

Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.
Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01B

 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

Notes on safety-relevant components

AH00.00-Z-0019-01A

Attach, remove

1.1

Remove resonator

Engine 471.9

AR13.10-W-5840HA

1.2

Remove high-pressure line (7) to rail (1)

ENGINE 470.9

AR07.16-W-1004HA

2

Remove bracket (2) on charge air distributor

Only for engine 471.9.

3

Remove screw/bolt (4)

4

Remove fuel line (3) at rail (1)

 Due to the limited accessibility a commercially available screwdriver bit extra long TX60 should be used.

 Installation: Install new sealing rings.

 Banjo bolt, fuel line to rail (pressure limiting valve return)

*BA07.16-N-1024-03A

5

Remove fuel line (3) from fuel filter module (5)

 Installation: Replace O-rings.

 Bolt, flange for fuel line to fuel filter module

*BA07.16-N-1042-03A

6

Fold fuel line (3) upwards

7

Attach stop plug (9) to fuel filter module (5) with flange (6)

 Bolt, flange for fuel line to fuel filter module

*BA07.16-N-1042-03A

 Plug

*470589259100

8

Connect test adapter (8) to rail (1)

 Due to the limited accessibility a commercially available screwdriver bit extra long TX60 should be used.

 Banjo bolt, test adapter to rail

*BA07.16-N-1039-03A

 Test adapter

*470589022100

9

Connect test adapter (8) to measuring tank

 Test adapter

*470589022100

10

Re-install high-pressure line (7) to rail (1) for the measurement

Only for engine 470.9.

AR07.16-W-1004HA

11

Disassemble in the reverse order

 Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1024-03A

Banjo bolt, fuel line to rail (pressure limiting valve return)

M14x1.5

Nm

30

30

 Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1039-03A

Banjo bolt, test adapter to rail

M14x1.5

Nm

30

30

 Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1042-03A

Bolt, flange for fuel line to fuel filter module

Nm

30

30