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Remove fuel distributor with injection valves - AR07.03-P-1450MCU

ENGINE 132.910 in MODEL 451.3/4 

Fig 1: Identifying Fuel Distributor Related Components
G10978090Courtesy 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 interior flap above engine INSTALLATION IMPORTANT : Only install interior flap over engine after the leak test. AR88.40-P-1100-03MCC
2 Unlock and remove holder (2) for engine wiring harness (3) on mounts on cylinder head cover (4)    
3 Disconnect electrical connectors (5)    
4 Detach clamp (6) and remove fuel line (7) from fuel distributor (1) IMPORTANT Collect the escaping fuel in a suitable container.
Use suitable plugs to seal the openings.
INSTALLATION IMPORTANT : Replace clamp (6). Observe correct seating of the fuel line (7) in mounts on the intake manifold (8).
 
5 Remove bolts (9) for fuel distributor (1) on intake manifold (8) TORQUE SPECIFICATION *BA07.52-P-1001-01D 
6 Remove fuel distributor (1) together with fuel injection valves INSTALLATION IMPORTANT : Replace sealing rings for fuel injection valves and wet slightly with engine oil for easier assembly.  
7 Remove fuel injection valves IMPORTANT When replacing fuel distributor (1). AR07.03-P-6522MCU 
8 Install in the reverse order    
9 Read out fault memory, erase if necessary    
REFER TO SELF-DIAGNOSTIC SYSTEMS Connect STAR DIAGNOSIS and read out fault memory   AD00.00-P-2000-04MCC
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
10 Conduct engine test run and check for leaktightness of fuel system in the area of the fuel distributor (1)    
FUEL DISTRIBUTOR

Number Designation Engine 132.9
BA07.52-P-1001-01D Bolt, fuel distributor to intake manifold Nm 9