Inspect cylinders with a light probe

AR01.00-D-0200TSR

Inspect cylinders with a light probe

14.11.2018

Engine

651 in model 907, 910

1

Light projector

2

Endoscope

 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-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A



Remove

1

Remove fuel injectors.

Engine 651 in model 910

AR07.16-D-1020TSF

Engine 651 in model 907

AR07.16-D-1020TSR



Check

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

2

Move piston of cylinder to be checked to bottom dead center (BDC).

Engine 651 in model 910

AR01.10-D-1000-01TSF

Engine 651 in model 907

AR01.10-D-1000-01TSR


Do not turn engine against direction of engine rotation.
Damage may occur otherwise.

 Use aid of helper.

 Engine 651 in model 910
Counterholder

*651589104000

 Engine 651 in model 907
Counterholder

*651589004000

 Engine 651 in model 907
Counterholder

*651589084000

3

Lower vehicle.

Engine 651 in model 910

4

Connect up light projector (1) and insert flexible endoscope (2) through bore for fuel injectors into the cylinder.



000 588 01 21 00 Endoscope

WS01.00-P-0097B

5

Check cylinder barrel for scoring.

General information on inspecting cylinder walls

AH01.00-P-0300-01A

 If there is 'scoring' (wear to the cylinder), the cylinder barrel has become rough and honing marks are no longer visible.

If required for closer examination,



Remove cylinder head.

Engine 651 in model 907

AR01.30-D-5800TSR

Engine 651 in model 910

AR01.30-D-5800TSF

6

Pull the endoscope (2) out of the tested cylinder.

7

Check remaining cylinder barrels in the same way.



Install

8

Install fuel injectors.

Engine 651 in model 910

AR07.16-D-1020TSF

Engine 651 in model 907

AR07.16-D-1020TSR