ar0100p0200gz

Inspect cylinders with a light probe

Type ar · topic 01.00 · version 0102 · 2019-12-02

Applies to: Engine 113.964 in model 164.175

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 164 (models 175)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 164 (models 175)

Also applies to engines/gearboxes: 113 964

AR01.00-P-0200GZ

Inspect cylinders with a light probe

15.11.2019

Engine

113.964 in model 164.175

Inspect cylinders with a light probe

05

Cylinder illumination unit

R4

Spark plugs

P01.00-2640-06

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

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

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 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

1

Open hood

AR88.40-P-1000GZ

2

Remove one spark plug (R4) per cylinder

AP15.10-P-1580GZ

3

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

For this purpose, crank engine at center bolt of crankshaft in direction of engine rotation:

Firing order


AR01.00-P-1300-03HA

4

Connect cylinder illumination unit (05) and insert flexible endoscope of cylinder illumination unit (05) through spark plug bore into respective cylinder

Check

5

Check cylinder barrel

General information on inspecting cylinder walls

AH01.00-P-0300-01VA

Cylinder head must be removed if condition of cylinder barrel cannot be clearly identified. Before removal, the general information on checking the cylinder barrels must be strictly observed:

6

Check other cylinders in the same way

7

Install in the reverse order

Referenced documents