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Home >> Mercedes Benz >> 2017 >> Sprinter 3500 Van Cargo Extended, 4WD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Mixture Formation - Description & Operation, General Information, Basic Knowledge, Safety Precautions, Testing & Repair, Test & Adjustment Values - Model 906 (Engine 651) >> Testing & Repair >> Remove/Install Low-Pressure Fuel Pressure Sensor - Ar07.04-D-2000W
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Remove/Install Low-Pressure Fuel Pressure Sensor - Ar07.04-D-2000W

ENGINE 651 in MODEL 906 

Shown on model 906 with engine 651 as of facelift 2013

G13186462Courtesy of MERCEDES-BENZ USA
- Risk of explosion  caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
REMOVINGREMOVING Remove/install 
1 Remove charge air distributor ENGINE 651.955/956/957 in MODEL 906 AR09.41-D-8681WE
2 Unfasten clamps (1) and detach fuel line (4) from fuel filter (2) and high-pressure pump (5) INSTALLATION IMPORTANT Replace clamps (1).
IMPORTANT Collect escaping fuel in a suitable container.
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3 Remove screw/bolt (3) and remove fuel pressure sensor (B4/7) with fuel line (4) INSTALLATION IMPORTANT The fuel pressure sensor (B4/7) is not exchangeable individually. The fuel pressure sensor (B4/7) is always replaced together with the fuel line (4). -
INSPECT Check 
4 Check fuel line (4) For reinstallation of the fuel pressure sensor (B4/7).
IMPORTANT In case of damage replace fuel pressure sensor (B4/7) together with fuel line (4).
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5 Install in the reverse order
- Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
6 Perform engine test run and check the fuel system for leaktightness in the area of the fuel filter (2) and the high-pressure pump (5) - -