Removing, installing prechamber - AR01.30-P-5402HA

ENGINE 604, 605, 606 / 

Fig 1: Identifying Prechamber Components

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Fig. item, etc.	Work instructions
8	Cylinder head cover	remove	AR01.20-P-5014HA
9	Bushes of shaft cover	remove, replace O-rings. If necessary, rotate engine at crankshaft to remove the bushes of the shaft cover.
19	Glow plugs	remove	AR15.20-P-4111H
18	Injection nozzles	remove	AR07.03-P-6830H
21, 01	Threaded ring of prechamber	unscrew with serrated wrench Installation:  Oil threaded ring before installing	Fig 3
			*BA01.30-P-1001-01A
23, 02	Prechamber	knock out with impact extractor Installation  : Insert prechamber (23) so that lug on collar of prechamber (arrow) is resting against recess of cylinder head.	Fig 4
23	Prechamber	examine	AR01.30-P-5402-05HA
		Prechamber code number	*BE01.30-P-1001-03A

Prechamber

Number	Designation	Engine 604, 605.910/911/912 606.910/912 except	Engine 604, 605.910/911/912 606	Engine 605.960/ 962, 606.961/ 962/964
BE01.30-P-1001-03A	Prechamber code	606/2	606/03	606/04 or 606/06

Tightening torques of cylinder head

Number	Designation		Engine 604, 605, 606
BA01.30-P-1001-01A	Threaded ring for prechamber in cylinder head	Nm	130

Fig 2: Identifying (602 589 00 33 02) Threaded Insert

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Fig 3: Identifying (604 589 01 09 00) Serrated Wrench

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 4: Identifying (602 589 00 33 00) Impact Extractor

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.