Checking/removing/installing the valve guides - AR05.30-P-3731A

ENGINES 604, 605, 606 

Fig 1: Identifying Valve Guides Components

	Removing/installing
	Material and dimensions of valve guides modified		BT05.30-P-0001-01A
1	Remove cylinder head	Models 124, 140, 202, 210	AR01.30-P-5800HA
		Model 463	AR01.30-P-5800GG
2	Remove valves		AR05.30-P-3511B
3	Knocking out valve guide		AR05.30-P-3731-01A
4	Measure valve guide outer ø	Use a micrometer to measure to determine which valve guide was installed, install next larger valve guide depending on valve guide which was installed, for this reason ↓	*BE05.30-P-1001-02A
		ream basic bore to standard size I for ↓	AR05.30-P-3731-02A
		Broaching basic bore to repair size I Standard size valve guides are not supplied as replacement parts as the overlap would not be sufficient if they are reinstalled. The valve guides do not have a circlip as of 11/94	AR05.30-P-3731-04A
			*WH58.30-Z-1002-12A
5	Insert valve guide, inspect		AR05.30-P-3731-03A
6	Examine roundness of valve seat machine if necessary
7	Install in reverse order

Test values for valve guides

Number	Designation				Engines 604, 605, 606 1st version up to 11.94	Engines 604, 605, 606 2nd version as of 11.94
BE05.30-P-1001-02A	Valve guide basic bore in cylinder head		Standard size	mm	12.5...12.51	12.5...12.51
			Standard size I	mm	12.53	12.53
			Repair size I	mm	12.70	12.70
BE05.30-P-1002-02A	Valve guide outside ø		Standard size	mm	12.54...12.55	12.54...12.55
			Standard size I (color: gray)	mm	12.56...12.57	12.56...12.57
			Repair size 0 (brown)	mm	-	-
			Repair size I (color: red)	mm	12.74...12.75	12.74...12.75
BE05.30-P-1003-02A	Valve guide inside ø		Intake valve guide	mm	6.000...6.015	6.000...6.015
			Exhaust valve guide	mm	6.000...6.015	7.000...7.015
BE05.30-P-1004-02A	Valve guide length		L	mm	37.5	37.5
			See picture in		AR05.30-P-3731-03A	AR05.30-P-3731-03A
BE05.30-P-1005-02A	Overlap in cylinder head			mm	0.029...0.051	0.029...0.051
BE05.30-P-1006-02A	Powdered metal material Gray iron material	==>1 ==>2	Intake valve guide		1	1
			Exhaust valve guide		1	2
BE05.30-P-1007-02A	Dimension		U	mm	-	-
			B	mm	-	-
			c Intake	mm	10.2...10.4	10.2...10.4
			c Exhaust	mm	-	-
			See picture in		AR05.30-P-3731-03A	AR05.30-P-3731-03A

Camshaft

Number	Designation		Engines 604, 605, 606
BA05.20-P-1003-01A	Bolt for camshaft housing on cylinder head	Nm	15

Fig 2: Identifying Supports (1 Pair) (606 589 00 31 00)

Fig 3: Identifying Drift (606 589 00 15 00)

Fig 4: Identifying Drift (111 589 02 15 00)

Fig 5: Identifying Cylinder Brush (000 589 10 68 00)

Fig 6: Identifying Reamer (606 589 00 53 00)

Fig 7: Identifying Reamer (102 589 01 53 00)

Fig 8: Identifying Reamer (119 589 00 53 00)

Fig 9: Identifying Guide Sleeve (119 589 05 63 00)

Fig 10: Identifying Broaching Tool (119 589 01 53 00)

Fig 11: Identifying Drift Punch (606 589 01 15 00)

Fig 12: Identifying Drift Punch (606 589 02 15 00)

Commercially available tools

Number	Designation
WH58.30-Z-1002-12A	Micrometer