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Home >> Mercedes Benz >> 2019 >> S450 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Lubrication, Engine Oil Cooling - 222 Chassis >> Testing & Repair >> Remove/Install The Engine Oil Pump Chain Tensioning Device >> Remove/Install The Engine Oil Pump Chain Tensioning Device - AR18.10-P-2000MNL

Remove/Install The Engine Oil Pump Chain Tensioning Device - AR18.10-P-2000MNL

Engine 176 in model 217, 222 

Fig 1: Engine Oil Pump Chain Tensioning Device Components Location - Engine 176 In Model 222
G15362486Courtesy 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 
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove oil pump (1)   AR18.10-P-6020MNL 
2 Remove screw/bolt (2) TORQUE SPECIFICATION Fit bolt, chain tensioning bracket to oil pump *BA18.10-P-1003-01V 
3 Remove clamping device of oil pump chain (3)    
4 Check tensioning device of oil pump chain (3) for damage In case of a complaint
↓
Replace tensioning device of oil pump chain (3).
 
5 Install in the reverse order    
OIL PUMP

Number Designation Engine 176
BA18.10-P-1003-01V Fit bolt, chain tensioning bracket to oil pump Nm 9