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Home >> Mercedes Benz >> 2021 >> GLS63 AMG >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Timing - 167 Chassis (1 Of 2) >> Testing & Repair >> Remove/Install Hydraulic Valve Play Compensation Elements - AR05.00-P-2013MSC

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

Engine 256.9 In Model 167 

Fig 1: Hydraulic Valve Play Compensation Elements Components Location - Engine 256.9 In Model 167
G14785892Courtesy of MERCEDES-BENZ USA
CAUTION 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
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove camshaft housing.   AR05.20-P-6997MSC 
2 Mark roller-type rocker arms (2) and hydraulic valve play compensation elements (4) relative to the cylinder head. When reusing roller-type rocker arms (2) and hydraulic valve play compensation elements (4).
NOTES When reusing roller-type rocker arms (2) and hydraulic valve play compensation elements (4), install them in the same place as before.
Engine damage can occur otherwise.
 
3 Remove roller-type rocker arms (2) with hydraulic valve play compensation elements (4).    
REFER TO CAPACITIES & SPECIFICATIONS Specified engine oils (service) - Overview INSTALLATION IMPORTANT : Wet roller-type rocker arms (2) and hydraulic valve play compensation elements (4) with engine oil. BB00.40-P-0223-02A
4 Remove clamps (3) and remove hydraulic valve play compensation elements (4) from roller-type rocker arms (2).    
INSPECT Check     
5 Check hydraulic valve play compensation elements (4) by hand.   AR05.00-P-2012MSC 
6 Install in the reverse order.