ar0100p0200olf

Inspect cylinders with a light probe

Type ar · topic 01.00 · version 0200 · 2019-08-23

Applies to: Engine 651 in model 222

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 222 · Series 651

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 222 · Series 651

AR01.00-P-0200OLF

Inspect cylinders with a light probe

08.08.2019

Engine

651 in model 222

Modification notes

05.08.2019

Information document AH05.30-P-1000-02SZ, added.

Operation step 7.

Inspect cylinders with a light probe

1

Light projector

2

Flexible endoscope

P01.00-3161-06

Warning

Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.

No parts of the body or limbs should be within the operating area when the components are moving.

AS00.00-Z-0011-01A

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

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

Remove/install

1

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

To prevent any inadvertent actuation of the starter.

2

Remove engine cover.

Installation: Ensure correct seating.

3

Remove fuel injectors.

4

Remove engine air intake duct upstream of air filter.

5

Move piston of the cylinder to be tested to bottom dead center (BDC) using a counterholder.

Crank engine at crankshaft. Do not turn engine against the direction of rotation.

Counterholder

*651589074000

6

Inspect cylinder with light probe.

000 588 01 21 00 Endoscope

WS01.00-P-0097B

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

Check

7

Check cylinder barrel.

General information on checking valves, valve seats and valve guides

AH05.30-P-1000-02SZ

General information on inspecting cylinder walls

AH01.00-P-0300-01A

If there is wear on the cylinder, the cylinder barrel has become rough and the honing marks are no longer visible.

If the condition of the cylinder barrel is not clearly recognizable,

Remove cylinder head.


AR01.30-P-5800OLF

8

Install in the reverse order.

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

9

Check fuel system for leaks with engine running.

Inspect cylinders with a light probe

651 589 07 40 00

Counterholder

Referenced documents