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Remove/install fuel distributor with injection valves (ME-SFI) - AR07.03-P-1451AA

ENGINE 113.989 in MODEL 171.473 

Shown on engine 112 

Fig 1: Identifying Service Valve, Resonance Housing, Fuel Distributor, Feed Line, Fuel Injectors And Bolts - Shown On Engine 112
G04737002Courtesy 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.		 -
1 Remove air filter housing Model 171.473 AR09.10-P-1150AC
2 Take off resonance housing (2/1) Vehicles with air filter located on the engine side.  
3 Remove plastic cover IMPORTANT Remove bolt (1/4).  
4 Release fuel pressure via service valve (1/1) IMPORTANT Make sure to collect fuel.  
    SPECIAL TOOL Pressure hose *119589046300
5 Detach feed line (17/2) IMPORTANT Make sure to collect fuel.  
    TORQUE SPECIFICATION Disconnect fuel feed line at fuel distributor *BA07.52-P-1001-01A 
6 Disconnect electrical connectors at fuel injection valves (Y62)    
7 Remove bolts (17/1) and lift fuel distributor (17) and fuel injection valves (Y62) off the intake manifold Except engine 112.960 /961, 113.990 /991 /992 /995  
    IMPORTANTInstallation:  Check O-rings for damage and replace if necessary. Coat with lubricating paste before inserting.  
    TORQUE SPECIFICATION Bolt, fuel distributor to intake manifold *BA07.52-P-1002-01A 
    Lubricating paste *BR00.45-Z-1002-06A 
8 Remove bolts (17/1) and lift fuel distributor (17) and fuel injection valves (Y62) off the lower section of the charge air distributor Engine 112.960 /961, 113.990 /991 /992 /995  
    IMPORTANTInstallation:  Check O-rings for damage and replace if necessary. Coat with lubricating paste before inserting.  
    TORQUE SPECIFICATION Bolt, fuel distributor to bottom part of charge air distributor *BA07.52-P-1003-01A 
    Lubricating paste *BR00.45-Z-1002-06A 
INSPECT Checking     
9 Check fuel injection valves (Y62) with STAR DIAGNOSIS    
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04A
    If necessary: ↓  
    Remove/install injection valves. AR07.03-P-6520A 
10 Install in the reverse order    
FUEL DISTRIBUTOR

Number Designation Engine 112 except 112.945/951/ 960/961 Engine 112.960/ 961 AMG Engine 113.992/ 993/995 Engine 113.990/ 991
BA07.52-P-1001-01A Fuel feed line to fuel distributor Nm 38 35 38 38
BA07.52-P-1002-01A Bolt, fuel distributor to intake manifold Nm 10 - - 10
BA07.52-P-1003-01A Bolt, fuel distributor to bottom part of charge air distributor Nm - 9 9 9
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
BA07.52-P-1002-01A Bolt, fuel distributor to intake manifold Nm 10 10 -
BA07.52-P-1003-01A Bolt, fuel distributor to bottom part of charge air distributor Nm - 9 -
Fig 2: Identifying Pressure Hose (119 589 04 63 00)
G04737003Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1002-06A lubricating paste A 000 989 01 60
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