ar0100w0200md

Inspect cylinders with a light probe

Type ar · topic 01.00 · version 0201 · 2019-08-02

Applies to: Engine 936.9 in model 963, 964

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 936 (models 9**) · Series 963 · Series 964

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 936 (models 9**) · Series 963 · Series 964

AR01.00-W-0200MD

Inspect cylinders with a light probe

18.07.2019

Engine

936.9 in model 963, 964

Inspect cylinders with a light probe

W01.00-1095-09

1

Endoscope

2

Cylinder inspection lamp

3

Heat protection sleeve

Remove

Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure it with the safety strut.

AS60.80-Z-0001-01A

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

Topical note

Notes on tilting the cab

AH60.80-N-0003-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-N-5000-01H

1

Start engine and bring to normal operating temperature then switch off engine

Coolant temperature approx. 80°C.

2

Tilt cab

3

Remove soundproofing

4

Attach turning device for engine

AR03.30-W-1600-03MD

Bolt, turning device to flywheel housing

*BA01.60-N-1002-01O

Turning device

*904589046300

5

Remove cylinder head cover

AR01.20-W-5014MD

6

Remove high-pressure lines from rail to injection nozzle

AR07.16-W-1003MD

7

Remove fuel injectors

AR07.03-W-0004MD

Illuminate

8

Close endoscope (1) on cylinder inspection light (2) and switch on

Pay attention to manufacturer's operating instructions. Use endoscope (1) with a diameter of 8.9 mm.

9

Lead endoscope (1) through the bore of the protective sleeve (3) of the cylinder to be checked


The endoscope (1) must not touch on or hit against the piston crown.
The objective probe tip could be damaged by this.

The ambient temperature must be 80°C.

10

Position piston on cylinder to be checked at bottom dead center

Check position of piston through the endoscope (1) and turn crankshaft using the turning device.

11

Check condition of cylinder barrel, piston crown, clearance volume and valves

Notes for evaluation of a cylinder barrel

AH01.40-N-0001-03A

In case of damage or when in doubt:

Remove cylinder head.


AR01.30-W-5800MD

12

If applicable, check remaining cylinders in the same way

All cylinders can be checked using 3 crankshaft positions: cylinder 1 and 6, 2 and 5 or 3 and 4.

Install

13

Install fuel injectors

AR07.03-W-0004MD

14

Install high-pressure lines from rail to injection nozzle

AR07.16-W-1003MD

15

Fill low-pressure fuel circuit at engine

AR07.16-W-1007MD

16

Install cylinder head cover

AR01.20-W-5014MD

17

Remove turning device for engine

AR03.30-W-1600-03MD

Bolt, TDC inspection hole cap to flywheel housing

*BA01.60-N-1001-01O

Turning device

*904589046300

18

Install soundproofing

19

Tilt back cab

Timing case, flywheel housing

Number

Designation

Engine 936.9

BA01.60-N-1001-01O

Bolt, TDC inspection hole cap to flywheel housing

Nm

30

Timing case, flywheel housing

Number

Designation

Engine 936.9

BA01.60-N-1002-01O

Bolt, turning device to flywheel housing

Nm

30

Inspect cylinders with a light probe

904 589 04 63 00

Turning device

Referenced documents