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

AR07.16-W-0160HA

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

except code M5A (2. Engine generation OM470)

Engine

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

except code M5B (2. Engine generation OM471)

Engine

473.9 in model 963, 964

Modification notes

27.04.2016

Due to limited accessibility, use a commercially available screwdriver bit, extra long TX60, added.

Operation steps 3 and 6

Shown on engine 470.9

1

Rail

2

Fuel line

3

High pressure pipe

4

Screw

5

Fuel filter module

Shown on engine 470.9

1

Rail

2

Fuel line

3

High pressure pipe

5

Fuel filter module

6

Test adapter

7

Plug

 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

 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

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, 473.9

AR13.10-W-5840HA

1.2

Remove high-pressure line (3) to rail (1)

ENGINE 470.9

AR07.16-W-1004HA

2

Remove screw/bolt (4)

3

Remove fuel line (2) from 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

4

Remove fuel line (2) on fuel filter module (5)

 Installation: Install new sealing rings.

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

*BA07.16-N-1045-03A

5

Fit stop plug (7) to fuel filter module (5)

 Stop plug (return flow measurement) to fuel filter module

*BA07.16-N-1050-03A

 Plug

*470589189100

6

Attach test adapter (6) 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

7

Connect test adapter (6) to measuring tank

 Test adapter

*470589022100

8

Re-install high-pressure line (3) to rail (1) for the measurement

Only for engine 470.9.

AR07.16-W-1004HA

9

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 473.9

BA07.16-N-1024-03A

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

M14x1.5

Nm

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 473.9

BA07.16-N-1039-03A

Banjo bolt, test adapter to rail

M14x1.5

Nm

30

 Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1045-03A

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

M14x1.5

Nm

30

30

 Common rail diesel injection system

Number

Designation

Engine 473.9

BA07.16-N-1045-03A

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

M14x1.5

Nm

30

 Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1050-03A

Stop plug (return flow measurement) to fuel filter module

M14x1.5

Nm

25

25

 Common rail diesel injection system

Number

Designation

Engine 473.9

BA07.16-N-1050-03A

Stop plug (return flow measurement) to fuel filter module

M14x1.5

Nm

25