Remove/install camshaft housing - AR05.20-P-6995HA

ENGINE 604, 605, 606 /

Fig 1: Identifying Camshaft Housing Components (1 Of 2)

Fig 2: Identifying Camshaft Housing Components (2 Of 2)

Modification notes

1.3.95

Technical modification: Bolts for attaching camshaft housing discontinued
The camshaft housing must be bolted onto the cylinder head when performing repairs.

see position 10

Figure item, etc.	Work instructions
11	Remove radiator	Engine 606 in model 124, Engine 606.912 in model 210	AR20.20-P-3865HA
		Engine 606.962 in model 210	AR20.20-P-3865HB
		Engine 606.964 in model 463	AR20.20-P-3865GG
14, 02	Remove upper slide rail pins	Installation: Pay attention to the correct position of the slide rail (15) in the cylinder head.	AR01.30-P-5800-04A
		Coat slide rail pins with sealant and drive in up to the stop.	*BR00.45-Z-1012-01A
			Figure
			Figure
			Figure
2	Remove chain tensioner	Replace sealing ring of chain tensioner (3)	AR05.10-P-7800HA
10	Screw camshaft housing onto cylinder head	Engine 604, 605, 606 from 09.94	AR05.20-P-6992-10A
	Bolts for attaching camshaft housing to cylinder head omitted		BT05.20-P-0001-01A
6, 7	Remove camshafts	Following installation ↓	AR05.20-P-6992HA
		Check basic position of camshafts	AR05.20-P-6010HA
		If necessary, after inspection, ↓ set the basic position of camshafts	AR05.20-P-6020HA
10	Remove camshaft housing	Installation: Pay attention to fitting sleeves (13). Replace O-rings (12) between the cylinder head and camshaft housing. The cup tappets must not be removed to remove the camshaft housing. A lug prevents the cup tappet from falling out.
			*BA05.20-P-1003-01A
			*WH58.30-Z-1003-06A

Camshaft

Number	Designation		Engine 604, 605, 606
BA05.20-P-1003-01A	Bolt connecting camshaft housing to cylinder head	Nm	15

Fig 3: Identifying Impact Extractor (116 589 20 33 00)

Fig 4: Identifying Threaded Pin (116 589 01 34 00)

Fig 5: Identifying Puller (605 589 00 33 00)

Commercially available tools

Number	Designation
WH58.30-Z-1003-06A	Extended Torx wrench socket 3/8"

Repair materials

Number	Designation	Order number
BR00.45-Z-1012-01A	Sealant	A 002 989 47 20 10