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Home >> Mercedes Benz >> 2012 >> S65 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbo Charging - 221 Chassis >> Testing & Repair >> Remove/install intake manifold >> Remove/install intake manifold - AR09.20-P-1310A

Remove/install intake manifold - AR09.20-P-1310A

ENGINES 112.910 in MODEL 202.026/086 

ENGINES 112.920 in MODEL 202.029/089 

ENGINES 112.921 in MODEL 210.063/081/263/281 

ENGINES 112.922 in MODEL 220.063/163 

ENGINES 112.923 in MODEL 129.059 

ENGINES 112.940 in MODEL 208.365/465 

ENGINES 112.941 in MODEL 210.065/082/265/282 

ENGINES 112.942 in MODEL 163.154 

ENGINES 112.943 in MODEL 129.064 

ENGINES 112.944 in MODEL 220.065/165 

ENGINES 113.940 in MODEL 210.070/270 

ENGINES 113.941 in MODEL 220.070/170 

ENGINES 113.960 in MODEL 215.375, 220.075/175 

ENGINES 113.961 in MODEL 129.068 

ENGINES 113.944 in MODEL 202.033/093 

ENGINES 113.942 in MODEL 163.172 

ENGINES 113.980 in MODEL 210.074/274 

ENGINES 113.943 in MODEL 208.370/470 

ENGINES 113.984 in MODEL 208.374 

ENGINES 113.981 in MODEL 163.174 

ENGINES 112.912 in MODEL 203.061/261, 209.361/461 

ENGINES 112.946 in MODEL 203.064/264 

ENGINES 112.947 in MODEL 170.465 

ENGINES 113.963 in MODEL 230.475 

ENGINES 113.968 in MODEL 209.375/475 

ENGINES 112.913 in MODEL 211.061/261 

ENGINES 112.949 in MODEL 211.065/265 

ENGINES 113.967 in MODEL 211.070/270 

ENGINES 113.987 in MODEL 209.376/476 

ENGINES 112.955 in MODEL 209.365/465 

ENGINES 112.916 in MODEL 203.081/281 

ENGINES 112.953 in MODEL 203.084/284 

ENGINES 112.970 in MODEL 163.157 

ENGINES 112.972 in MODEL 220.067/167 

ENGINES 112.973 in MODEL 230.467 

ENGINES 113.965 in MODEL 163.175 

ENGINES 112.975 in MODEL 220.087/187 

ENGINES 113.948 in MODEL 220.083/183 

ENGINES 113.966 in MODEL 220.084/184 

ENGINES 112.917 in MODELS 211.080/280 

ENGINES 112.954 in MODEL 211.082/282 

ENGINES 113.969 in MODEL 211.083/283 

ENGINES 113.988 in MODEL 203.076/276 

ENGINES 113.989 in MODEL 171.473 

Shown on engine 112 

Fig 1: Identifying Intake Manifold Remove/Install Components (Shown On Engine 112) (1 Of 2)
G10126536Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Intake Manifold Remove/Install Components (Shown On Engine 112) (2 Of 2)
G10126537Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
DANGER Risk of explosion  caused by fuel igniting, risk of poisoning  caused by inhaling and swallowing fuel and risk of injury  to eyes and skin caused by contact with fuel No fire, sparks, open flames or smoking.
Only pour fuels into suitable and appropriately marked containers.
Wear protective clothing when handling fuel.		 AS47.00-Z-0001-01A
1 Remove key from electronic ignition switch Only on vehicles with electronic ignition switch
IMPORTANT Vehicles with Keyless Go code 889:
Switch off engine, remove Keyless Go-Cards out of vehicle and store outside of the sender range.		  
2 Remove cover on front side of engine Model 129, 211, 215, 220, 230 only  
3.1 Remove engine cover with integrated air filter Except model 171.473, 203.076/276, 209.376/476 from 24.4.04
IMPORTANT The air filter is integrated in the engine cover. Remove engine cover or air filter by pulling it vertically up and off the cylinder head covers.		  
3.2 Remove air filter housing Model 171.473
Model 203.076/276
Model 209.376/476 as of 24.4.04		 AR09.10-P-1150AC
4 Remove hot film mass air flow sensor with air intake pipe Engine 112.910/920/921/940/941/942/970
Engine 113.940		 AR07.07-P-1454A
Engine 112.922/944/972/973/975
Engine 113.941/948/960/961/963/966		 AR07.07-P-1454AA
Engine 112.912/913/916/917/946/947/949/954/953/955
Engine 113.968/967/969/987/988/989		 AR07.07-P-1454SV
Engine 112.923/943
Engine 113.943/944/980/984		 AR07.07-P-1454AG
ENGINE 113.942/965/981 AR07.07-P-1454MV
5 Disconnect lead line (17/2) at the fuel distributor IMPORTANT Release fuel pressure via service valve and collect fuel!  
TORQUE SPECIFICATION *BA07.52-P-1001-01A 
SPECIAL TOOL Fig 3
6 Removing fuel rail with injection valves Engine 112.910/920/921/923/940/941/942/943/970
Engine 113.940/942/943/944/961/965/980/981/984		 AR07.03-P-1451A
Engine 112.912/913/916/917/922/944/946/947/949/953/954/955/972/973/975
Engine 113.941/948/960/963/966/967/968/969/987/988/989		 AR07.03-P-1451AA
7.1 Remove bolt of cylinder head cover (2/1) Model 230.475 only  
TORQUE SPECIFICATION *BA01.20-P-1001-01E 
7.2 Remove crankshaft ventilation hose (2) and line (89/2) and place to one side Model 171.473 only
IMPORTANT Remove cylinder head cover (2/1) bolt in order to detach exhaust gas recirculation valve (89) bracket.		  
TORQUE SPECIFICATION *BA01.20-P-1001-01E 
8 Disconnect vacuum lines from intake pipe (19) INSTALLATION IMPORTANT Observe intake manifold connection diagram. ↓  
Engine 112 except 112.913/917/949/954 AR09.20-P-1310-01A
Engine 112.913/917/949/954 AR09.20-P-1310-01T
Engine 112 with USA version, code 494, except engine 112.913/916/917/949/953/954/975
Engine 112.913/916/917/949/953/954/975 with USA version, code 494		 AR09.20-P-1310-01AA
Engine 113 except 113.967/969 AR09.20-P-1310-01AU
Engine 113.967/969 AR09.20-P-1310-01TA
Engine 113 with USA version, code 494, except engine 113.948/963/966/984/967/969/988/989
Engine 113.948/963/966/984/967/969/988/989 with USA version, code 494		 AR09.20-P-1310-01AC
9 Disconnect electrical connectors    
10 Unscrew union nut from pipe (89/2) to exhaust gas recirculation valve (89) IMPORTANT Counterhold connection fitting when unscrewing.  
TORQUE SPECIFICATION *BA14.20-P-1002-01B 
11 Remove screw (19/1) except engine 113.987 from 24.04.04, Engine 113.988/989  
TORQUE SPECIFICATION *BA09.20-P-1001-01D 
11.2 Remove bolts from right combination valve (6) and left combination valve (6) Only on engines 113.987 from 24.04.04
Engine 113.988/989		  
TORQUE SPECIFICATION *BA09.20-P-1001-01D 
12.1 Remove combination valve (6) except engine 113.987 from 24.04.04, Engine 113.988/989
INSTALLATION IMPORTANT Install new gasket		  
12.2 Detach right combination valve (6) and left combination valve (6) and place to one side Only engine 113.987 from 24.04.04
Engine 113.988/989
INSTALLATION IMPORTANT Replace seals.		  
13 Detach intake manifold (19) IMPORTANT Plug intake ducts. Use centering bolt for exact positioning of intake manifold and for centering the gasket (19/3).  
TORQUE SPECIFICATION *BA09.20-P-1001-01D 
SPECIAL TOOL Fig 4
14 Replace gasket (19/3)    
15 Install in the reverse order    
CRANKCASE VENTILATION, CYLINDER HEAD COVER

Number Designation Engine 112 Engine 113
BA01.20-P-1001-01E Cylinder head cover bolt Stage 1 Nm 9 9
Stage 2 ∠° - -
FUEL DISTRIBUTOR

Number Designation Engine 112 except 112.945/951/960/961
BA07.52-P-1001-01A Fuel feed line to fuel distributor Nm 38
FUEL DISTRIBUTOR

Number Designation Engine 113.940/941/942/943/944/945/946/948/960/961/962/963/964/965/966/967/968/969/971/980/981/982/984/986/988 Engine 113.987 Engine 113.989
BA07.52-P-1001-01A Fuel feed line to fuel distributor Nm 38 38 38
INTAKE MANIFOLD

Number Designation Engines 112, 113
BA09.20-P-1001-01D Bolt, intake manifold to cylinder head M8 Nm 20
EXHAUST GAS RECIRCULATION

Number Designation Engine 112.910/912/916/920/921/922/923/940/941/942/943/944/945/946/947/953/972/975 Engine 112.913/917/949/954/955/970/973 Engine 113.940/941/942/943/944/948/960/961/962/964/965/966/967/968/969/971/980/981/982/984/987/988 Engine 113.963
BA14.20-P-1002-01B Union nut, exhaust gas recirculation pipe to exhaust gas recirculation valve Nm 40 40 40 23
EXHAUST GAS RECIRCULATION

Number Designation Engine 113.989
BA14.20-P-1002-01B Acorn nut, exhaust gas recirculation pipe to exhaust gas recirculation valve Nm 40
Fig 3: Identifying Pressure Hose (119 589 04 63 00)
G07742723Courtesy of MERCEDES-BENZ USA
Fig 4: Identifying Set Of Dowel Bolts (112 589 02 62 00)
G10108434Courtesy of MERCEDES-BENZ USA
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