ar0100p0200ty

Inspect cylinders with a light probe

Type ar · topic 01.00 · version 0103 · 2019-12-02

Applies to: Engine 113.967 in model 219.375 Engine 113.990 in model 219.376

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 219 (models 375, 376)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 219 (models 375, 376)

Also applies to engines/gearboxes: 113 967, 113 990

AR01.00-P-0200TY

Inspect cylinders with a light probe

15.11.2019

Engine

113.967 in model 219.375

Engine

113.990 in model 219.376

Inspect cylinders with a light probe

P01.40-2167-09

Shown on model 219.375

05

Cylinder illumination unit

R4

Spark plugs

Remove/install

Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

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

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

1

Remove spark plugs (R4)

MODEL 219.375

AP15.10-P-1580TY

MODEL 219.376

AP15.10-P-1580TZ

One spark plug for each cylinder.

2

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

To do this, crank engine at center bolt of crankshaft in the direction of engine rotation:

Firing order


AR01.00-P-1300-03HA

3

Connect cylinder illumination unit (05) and guide flexible endoscope from cylinder illumination unit (05) through spark plug bore into the respective cylinder

Check

4

Check cylinder barrel

General information on inspecting cylinder walls

AH01.00-P-0300-01VA

If the condition of cylinder barrel is not clearly recognizable, cylinder head must be removed. Before removal, always observe the general information on testing cylinder barrels:

5

Conduct checking of other cylinders in the same way

6

Install in the reverse order

Referenced documents