Remove/install hydraulic valve clearance compensation elements

AR05.00-P-2011GX

Remove/install hydraulic valve clearance compensation elements

2.3.04

 

Remove/Install

1

Remove cylinder head covers (6)

AR01.20-P-5014GX

2

Position crankshaft to 0° after ignition TDC of
cylinder 1

 The crankshaft must not be turned back; otherwise the timing chain can get jammed.

 Rotate the crankshaft in the running direction until the 40° marking on the belt pulley or on the vibration damper is aligned with the marking on the timing case cover.

3

Inspect basic position of camshaft

 Place the locating plate for the right camshaft flush on the right cylinder head and insert it into the keyway of the camshaft. Proceed the same way with the left-hand camshaft in the left-hand cylinder head.

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*112589003200

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*112589013200

If the locating plates do not get inserted in the keyways of the camshafts:



Set the basic position of camshafts

AR05.20-P-6020GX

4

Remove chain tensioner (5)

AR05.10-P-7800GX

5

Remove the left camshaft bearing bridge (7) and the right camshaft bearing bridge (8)

AR05.20-P-7103GX

6

Squeeze out the compensation element (11) of the relevant cylinder from the roller-type rocker arms (9) using a drift
(2 mm)

 Do not use a magnet. The slide surface of the compensation element (11) would get magnetized. This can cause minute iron chips to accumulate, which can damage the compensation element (11) and the cam.

 Installation: The disk (10) in the roller-type rocker arm (9) must point downwards with the slots towards the compensation element (11)Compensation elements (11) that were not replaced must be reinstalled at this point.

7

Install in the reverse order