Removing, installing valves - AR05.30-P-3511B

ENGINE 604, 605, 606 / 

Fig 1: Identifying Valves Components

	Removing, installing
1	Remove cylinder head (87)	Model 124, 140, 202, 210	AR01.30-P-5800HA
		Model 463	AR01.30-P-5800GG
2	Mount cylinder head (87) on assembly board (24)	Place insert (25)with direction of travel arrow (26) facing forward and with corresponding side into assembly board (24). Attach cylinder head (87) to assembly board (24) with a cylinder head bolt (23) at the front and rear with front of cylinder head facing toward direction of travel arrow (26). The cylinder head (27) can be fitted on with intake manifold and exhaust manifold.	Fig 2
3	Fit assembly tool for valves onto cylinder head	Screw retaining fork (14) (M7x60) with hinged fork (19) into hole of camshaft housing attachment at cylinder head.
4	Remove valve springs (29)	Attach detent depresser (5) with lever handle and thrust piece (7) into hinged bearing (19). Align thrust piece (7) vertically to valve spring (22). Compress valve spring (29) and remove valve collets (20) with magnetic pin, magnetic finger or tweezers.
		Magnetic pin (02)	Figure
		Magnetic finger	Figure
		Tweezers	*WH58.30-Z-1040-02A
5	Use pliers to remove valve stem seals (30)	Inspect valve stems for burrs, deburr if necessary. Inspect bottom valve spring retainer (31) for pitting, replace if necessary.
		Pliers Installation:  oil valve stem seals. Press on valve stem seals with assembly drift by hand	Figure
		Assembly drift	Figure
6	Take cylinder head (87) off assembly board (24) and remove valves (21)
7	Install in the reverse order

Fig 2: Identifying Assembly Board (111 589 02 59 00)

Fig 3: Identifying Valve Assembly Tool Case (111 589 25 61 00)

Fig 4: Identifying Magnetic Pin (210 589 00 40 00)

Fig 5: Identifying Magnetic Finger (116 589 06 63 00)

Fig 6: Identifying Pliers (606 589 00 37 00)

Fig 7: Identifying Drift (604 589 00 43 00)

Commercially available tools

Number	Designation
WH58.30-Z-1040-02A	Tweezers, straight 160 mm with rounded tips