13.1a Details of installation of the fuel filter of petrol models
1 Fuel filter, with return line restriction valve, for 6 + 6.8 bar
2 Fuel supply line, from fuel tank, black
3 Fuel return line, to fuel tank, blue
4 Fuel supply line, to the engine, black
5 Screw, 3 Nm
6 Filter bracket 1, mounted on the fuel tank
13.1b Fuel filter installation details for petrol models
1 fuel return hose (to the tank), blue marking, connects to the blue line at the connection point on the right side of the engine compartment
2 Fuel supply hose (from the tank), white marking, connects to the black line on the connection point on the right side of the engine compartment
3 Drain plug, 7 Nm (only on BS-4 engines)
4 Fuel filter cap
5 Bolt, 5 Nm
6 Engine fuel return hose, blue marking
7 Fuel supply hose (to auxiliary fuel pump "V393"), white marking
8 O-ring, to be replaced
9 Filter element
10 Nut, 8 Nm
11 Bolt, 8 Nm, it is not necessary to completely unscrew the bolt to remove the filter
12 Fuel filter housing
2. Installing the pin (2 to resist. illustrations) the filter of gasoline models must fit into the cutout (1) on the bracket. The direction of fuel flow is indicated by an arrow.
13.2 Installation position of the fuel filter for petrol models