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Remove/Install Drive Unit For Oil And Coolant Pump - AR01.40-P-0006MFG

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Engine 139 in model 118, 177, 247 

G16054162Courtesy 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 threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
REMOVINGINSTALLING Remove/install     
1 Remove drive gear of oil pump.   AR18.10-P-6019MFG
2 Remove screws of drive unit for oil and coolant pump (1) in reverse order to tightening procedure. Loosen/tighten oil and coolant pump drive unit screws/bolts INSTALLATION IMPORTANT Replace screw/bolts.
INSTALLATION IMPORTANT Observe tightening procedure.
AR01.40-P-0001-01MFG 
    TORQUE SPECIFICATION Bolt, secondary coolant pump drive unit to crankcase *BA20.10-P-1013-01AC 
3 Remove drive unit for oil and coolant pump (1).    
4 Install in the reverse order.    
COOLANT PUMP, COOLANT THERMOSTAT

Number Designation Engine 139
BA20.10-P-1013-01AC Bolt, secondary coolant pump drive unit to crankcase Stage 1 Nm 3
Stage 2 Nm 6
Stage 3 ∠° 45