ar0100s0200se

Inspect cylinders with a light probe

Type ar · topic 01.00 · version 0101 · 2016-09-26

Applies to: Engine 642 in model 639

Where it sits

Function group 1 Engine › 01 Complete engine, crankcase ventilation, cylinder head, crankcase › 01.00 General — Series 639

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.15 internal combustion engine, complete — Series 639

Also applies to engines/gearboxes: 642 ***

AR01.00-S-0200SE

Inspect cylinders with a light probe

09.09.2016

Engine

642 in model 639

Modification notes

08.09.2016	Workshop equipment inserted	Operation step 3
08.09.2016	Work procedure updated	Operation steps 1 to 6

Inspect cylinders with a light probe

1	Light projector
2	Flexible test probe

S01.00-4508-06

 Danger !	Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.	No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel.	AS47.00-Z-0001-01A
	Remove
1	Remove injectors		AR07.16-S-1000SE
2	Move piston of cylinder to be checked to bottom dead center (BDC)		AR01.00-S-0100SE
3	Illuminate cylinders with a light probe
	000 588 01 21 00 Endoscope		WS01.00-P-0097B
		 Connect up light projector (1) and insert flexible test probe (2) through the hole for the injectors into the cylinder.
	Check
4	Check cylinder barrel
	General information on inspecting cylinder walls		AH01.00-P-0300-01TD
		 If there is wear on the cylinder, the cylinder barrel has become rough or the honing marks are no longer visible.
		If the condition of the cylinder barrel is not clearly recognizable.
		
		Remove respective cylinder head
		Remove / install cylinder heads	AR01.30-S-5795SE
5	Check remaining cylinders in an analogue fashion		AR01.00-S-1300-03SE
		 Observe the firing order.
	Install
6	Install injectors		AR07.16-S-1000SE

Referenced documents

ah0100p030001td General information on inspecting cylinder walls
ar0100s0100se Crank engine
ar0100s130003se Firing order
ar0130s5795se Remove / install cylinder heads
ar0716s1000se Remove/install injectors
as4700z000101a Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.
ws0100p0097b 000 588 01 21 00 Endoscope