ar0100w0200a

Inspecting cylinders with a light probe

Type ar · topic 01.00 · version 0205 · 2009-02-03

Applies to: ENGINES 902.9 in MODEL 957 with CODE (MS8) Natural gas engine ENGINES 904.904 in MODEL 670 ENGINES 904.908 /914 /923 /936 in MODELS 668, 670 ENGINES 904.9 in MODEL 374, 375, 673, 674, 676, 958, 970, 972, 975, 976 ENGINES 906.9 in MODEL 374, 958, 970, 972, 974, 975, 976 ENGINES 906.9 in MODEL 374, 375, 950, 952, 953, 954, 958, 957

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 374 · Series 375 · Series 668 · Series 670 · Series 673 · Series 674 · Series 676 · Series 902 (models 9**) · Series 904 (models 9**, 904, 908, 914, 923, 936) · Series 906 (models 9**) · Series 950 · Series 952 · Series 953 · Series 954 · Series 957 · Series 958 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 374 · Series 375 · Series 668 · Series 670 · Series 673 · Series 674 · Series 676 · Series 902 (models 9**) · Series 904 (models 9**, 904, 908, 914, 923, 936) · Series 906 (models 9**) · Series 950 · Series 952 · Series 953 · Series 954 · Series 957 · Series 958 · Series 970 · Series 972 · Series 974 · Series 975 · Series 976

AR01.00-W-0200A

Inspecting cylinders with a light probe

23.4.08

ENGINES 902.9 in MODEL 957 with CODE (MS8) Natural gas engine

ENGINES 904.904 in MODEL 670

ENGINES 904.908 /914 /923 /936 in MODELS 668, 670

ENGINES 904.9 in MODEL 374, 375, 673, 674, 676, 958, 970, 972, 975, 976

ENGINES 906.9 in MODEL 374, 958, 970, 972, 974, 975, 976

ENGINES 906.9 in MODEL 374, 375, 950, 952, 953, 954, 958, 957

Inspecting cylinders with a light probe

W01.00-0018-06

Shown on engine 904.9

1 Test probe

2 Cylinder inspection equipment

Removing

1.1

Remove nozzle holder combinations

Engine 904.9 up to engine end no. 040487

AR07.03-W-6831A

Engine 904.9 from engine end no. 040488,

Engine 906.9 without code (MS8) Natural gas engine

AR07.03-W-6831C

1.2

Remove spark plugs

Engine 902.9, 906.9 with code (MS8) Natural gas engine

AR15.12-W-1010H

2

Attach cranking device to timing case

AR03.30-W-1600-03A

*BA01.60-N-1002-01A

*904589046300

Illuminate

3

Set piston on cylinder to be inspected to BDC using cranking device

*904589046300

4

Connect cylinder inspection equipment (2) and insert inspection probe (1) through bore hole into cylinder

Connector according to operating instructions from the device manufacturer.

Cylinder inspection equipment

5

Inspect cylinder barrel and piston crown

If there is a complaint or for further checking, remove cylinder head:

Model 668, 670

AR01.30-D-5800D

Model 374, 375, 673, 674, 676, 950, 952, 953, 954, 958, 970, 972, 974, 975, 976
model 957 without code (MS8) Natural gas engine

AR01.30-W-5800A

Model 957 with code (MS8) Natural gas engine

AR01.30-W-5800H

Notes for evaluation of a cylinder barrel

AH01.40-N-0001-03A

Notes on the assessment of pistons and piston rings

AH03.10-N-0001-04A

6

Illuminate and check remaining cylinders in the same way

Install

7

Remove cranking device to timing case

AR03.30-W-1600-03A

*BA01.60-N-1002-01A

8.1

Install nozzle holder combinations

Engine 904.9 up to engine end no. 040487

AR07.03-W-6831A

Engine 904.9 from engine end no. 040488,

Engine 906.9 without code (MS8) Natural gas engine

AR07.03-W-6831C

8.2

Install spark plugs

Engine 902.9, 906.9 with code (MS8) Natural gas engine

AR15.12-W-1010H

Timing case

Number

Designation

Engines
900.9, 902.9, 904.9, 906.9

BA01.60-N-1002-01A

Inspection hole closure cover to timing case

Nm

25

Inspecting cylinders with a light probe

904 589 04 63 00

Cranking device

Referenced documents