Chassis number up to 8z 2 070 000
The fuel filter is located on the driver's side, rear left next to the fuel tank.
Remove nuts -arrows- and remove heat shield -2-. Press the upper heat shield towards the exhaust system.
Unscrew nut -arrow- and remove retaining clip. Remove fuel lines from body mounting.
Instruction. Make sure that diesel fuel does not get into the coolant hoses. If necessary, flush the hoses immediately!
Remove retaining clip -4-. Remove control valve -3- with fuel lines connected. Detach fuel hoses -1- and -5- from hose fittings.
Installation
Fill the new filter -6- with clean diesel fuel. This allows the engine to start faster. Replace O-rings -2- in control valve. When installing the control valve, pay attention to the position of the sealing rings in the valve. Install control valve -3- with fuel lines connected. Install retaining clip -4-. Push fuel hoses -1- and -5- onto fittings and secure with clamps.
Instruction. Flow direction indicated by arrows (do not mix up connections).
Attach the fuel lines to the bracket on the body. Install the mounting bracket and secure the fuel filter with the nut. Tightening torque: 10 Nm. The fuel hoses on the body must be accessible. Start the engine and visually check the fuel system for leaks. Install heat shields on the body so that between them and moving parts (noise sources) there was a gap.
Chassis number with 8Z -3-000 001
The fuel filter is located on the driver's side, rear left next to the fuel tank.
Remove nuts -arrows- and remove heat shield -2-.
Clamp fuel supply hose -11- with hose clamp -3094-. Unscrew the drain plug -1- with a socket wrench SW 10 and drain the fuel. Unscrew cover -3- using socket wrench SW 27 and remove filter element.
Installation
Replace O-rings -2- and -3-. Installation in reverse order. Cover: 25 Nm. Drain plug: 2 Nm. Start the engine and carry out a visual check of the fuel equipment for leaks.
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