ar0716w1006ha

Remove/install drive gear of fuel system high-pressure pump

Type ar · topic 07.16 · version 0101 · 2019-01-16

Applies to: Engine 470.9## ## as of 168338 in model 963, 964 Engine 471.9## ## as of 168338 in model 963, 964 Engine 473.9## ## as of 168338 in model 963, 964

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.16 Diesel injection system common rail — Series 470 (models 9**) · Series 471 (models 9**) · Series 963 · Series 964

EinPAS 15 Engine › 15.45 Engine management › 15.45.51 Injection pump/injection timer — Series 470 (models 9**) · Series 471 (models 9**) · Series 963 · Series 964

Also applies to engines/gearboxes: 473 9**

AR07.16-W-1006HA

Remove/install drive gear of fuel system high-pressure pump

14.01.2019

Engine

470.9## ## as of 168338 in model 963, 964

Engine

471.9## ## as of 168338 in model 963, 964

Engine

473.9## ## as of 168338 in model 963, 964

Remove/install drive gear of fuel system high-pressure pump

W07.16-1234-09

1

Fuel system high pressure pump

4

Screw

8

Nut

2

Drive gear

5

Positioning disk

9

Two-armed puller

3

Locating tool

6

Driver

Pfeil

Marking

3.1

Adapter (from the scope of the locating tool)

7

Roll pin

Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

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 self-locking nuts and bolts

AH00.00-N-0001-01A

Remove/install

1

Remove fuel system high pressure pump (1)

AR07.16-W-1005HA

2

Attach a suitable adapter (3.1) for the drive gear (2) to the locating tool (3)

Locating tool

*470589084000

3

Attach fuel system high pressure pump (1) to the locating tool (3)

Locating tool

*470589084000

4

Remove drive plate (6)

Installation: Replace screws/bolts (4). Wet toothing of the driver (6) slightly with engine oil.

Screw, driver to drive wheel for fuel high-pressure pump

*BA07.16-N-1052-03A

5

Remove positioning disk (5) from drive gear (2)

Installation: The marking (arrow) on the positioning disk (5) must point away from the fuel system high pressure pump (1).

6

Unfasten nut (8)

Nut, drive wheel to fuel high-pressure pump

*BA07.16-N-1011-03A

7

Detach drive gear (2),

Puller, two-arm

*000589883300

8

Unscrew nut (8)

9

Remove drive gear (2)

Installation: The cone of the drive shaft and the tapered seat of the drive gear (2) must be free of grease.

10

Check roll pin (7) for damage; replace if necessary

11

Check drive gear (2) for damage

If the drive gear (2) is damaged:

Replace drive gear (2). The counter gear of the gearwheel drive must also be checked for damage and replaced if necessary.

12

Install in the reverse order

Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1011-03A

Nut, drive wheel to fuel high-pressure pump

M24x1.5

Nm

250

250

Common rail diesel injection system

Number

Designation

Engine 473.9

BA07.16-N-1011-03A

Nut, drive wheel to fuel high-pressure pump

M24x1.5

Nm

250

Common rail diesel injection system

Number

Designation

Engine 470.9

Engine 471.9## ## as of 032691

BA07.16-N-1052-03A

Screw, driver to drive wheel for fuel high-pressure pump

Nm

30

30

Common rail diesel injection system

Number

Designation

Engine 473.9

BA07.16-N-1052-03A

Screw, driver to drive wheel for fuel high-pressure pump

Nm

30

Remove/install drive gear of fuel system high-pressure pump
Remove/install drive gear of fuel system high-pressure pump

000 589 88 33 00

Puller, two-arm

470 589 08 40 00

Locating tool

Referenced documents