ar0100p0200mcd

Inspect cylinders with a light probe

Type ar · topic 01.00 · version 0105 · 2020-05-11

Applies to: Engine 660.9 in model 451.3/4

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 451 (models 3**, 4**) · Series 660 (models 9**)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 451 (models 3**, 4**) · Series 660 (models 9**)

AR01.00-P-0200MCD

Inspect cylinders with a light probe

24.03.2020

Engine

660.9 in model 451.3/4

Inspect cylinders with a light probe

1

Cover

2

Expansion rivet

3

Crankshaft belt pulley

4

Center bolt

P01.00-2952-04

Inspect cylinders with a light probe

5

Inspection light

6

Endoscope

P01.00-2953-04

Remove/install

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

1

Raise vehicle with vehicle lift until the cover (1) is accessible.

2

Remove expansion rivets (2) and remove cover (1).

3

Lower vehicle with vehicle lift.

4

Remove injector of cylinder to be inspected with light probe.

AR07.16-P-1000MCD

5

Insert a suitable hose through injector well into corresponding cylinder and crank engine at center bolt (4) of crankshaft belt pulley (3) in direction of engine rotation until piston of cylinder to be checked is at bottom dead center.

6

Connect inspection light (5) to endoscope (6) and insert inspection light (5) through injector well into cylinder to be checked.

Endoscope

Check

7

Check cylinder barrel, piston crown, and valves.

General information on inspecting cylinder walls

AH01.00-P-0300-01A

In the case of visible cylinder wear the cylinder barrel is roughened and the honing marks are no longer visible.

In case of doubt:

Remove cylinder head.


AR01.30-P-5800MCD

8

Perform check of additional cylinders in same manner.

9

Install in the reverse order.

Referenced documents