ar0100p0200msc

Inspect cylinders with a light probe

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

Applies to: Engine 256.9 in model 167

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 167

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 167

Also applies to engines/gearboxes: 256 9**

AR01.00-P-0200MSC

Inspect cylinders with a light probe

08.08.2019

Engine

256.9 in model 167

Modification notes

05.08.2019

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

Operation step 4.

Inspect cylinders with a light probe

Example illustration

1

Light source

2

Endoscope

P01.00-3733-06

Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Remove/install

1

Remove spark plug of the cylinder to be checked.

AP15.10-P-1580E

2

Turn engine in direction of engine rotation until the piston of the cylinder to be checked is at bottom dead center (BDC).

Counterholder

*654589004000

3

Connect endoscope (2) to light source (1) and insert through the spark plug bore in the cylinder to be checked.

000 588 01 21 00 Endoscope

WS01.00-P-0097B

Check

4

Check cylinder barrels.

General information on checking valves, valve seats and valve guides

AH05.30-P-1000-02SZ

General information on inspecting cylinder walls

AH01.00-P-0300-01AMG

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

Remove cylinder head.


AR01.30-P-5800MSC

5

Install in the reverse order.

Inspect cylinders with a light probe

654 589 00 40 00

Counterholder

Referenced documents