Remove/Install Hydraulic Valve Play Compensation Elements - AR05.00-P-2013MRD

Engine 274.9 in model 213 

Engine 274.9 in model 238 

MODIFICATION NOTES

25.10.2019

Work procedure revised. Check of valve clearance compensating elements moved forward.

Fig 1: Hydraulic Valve Play Compensation Elements Components Location - Engine 274.9 In Model 213

Courtesy of MERCEDES-BENZ USA

	Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil	Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers.	AS18.00-Z-0001-01A
	Notes on avoiding damage through contamination and foreign objects		AH00.00-P-5000-01A
	Check
1	Check valve clearance compensating elements (2).		AR05.00-P-2012MRD
	Remove/install
2	Remove camshafts.	Reinstall top engine cover only after the leak tightness and function test.	AR05.20-P-6992MRD
3	Mark assembly position of all roller-type rocker arms (1).	If the roller-type rocker arms (1) are reused with the valve clearance compensating elements (2). When reusing the roller-type rocker arms (1) and valve clearance compensation elements (2), install them in the same position as previously. Engine damage can occur otherwise.
4	Remove roller-type rocker arms (1) with the valve clearance compensating elements (2).
	Specified engine oils (service) - Overview	Wet roller-type rocker arms (1) and valve clearance compensating elements (2) with engine oil.	BB00.40-P-0223-02A
5	Remove clamp (3) by hand and remove valve clearance compensating element (2) from the respective roller-type rocker arm (1).
6	Install in the reverse order.