16
D
S
GB
F
Fuel tapping with separate tank connection
햲 Separate tank connection, 4 x 1 or 6 x 2 (inside diam. 2 mm) –
ascending pipe built into the tank fitting or into the vehicle tank.
햳 Dosing pump: should be installed in the vicinity of the tank.
햴 Fuel filter – only required in connection with polluted fuel;
supply / run-off must always be vertical.
햵 Fuel hose, 5 x 3 (inside diam. = 5 mm).
햶 Fuel pipe, 4 x 1 or 6 x 2 (inside diam. 2 mm).
햷 Fuel pipe, 4 x 1.25 (inside diam. = 1.5 mm).
햸 Transition piece – Order No. 25 1888 80 01 02; Fuel hose, 5 x 3
(inside diam. 5 mm), approx. 50 mm long – with fuel pipe, 6 x 2.
햹 Fuel hose, 3.5 x 3 (inside diam. 3.5 mm), approx. 50 mm long.
Permissible line lengths
Suction side
A = max. 5 m
Pressure side
B = max. 6 m
With suction line,
inside diam. 2 mm, Pos. 5
B = max. 10 m
With suction line,
inside diam. 5 mm, Pos. 4
Mounting position of the dosing pump
Always mount the dosing pump with the delivery side
ascending.
It is absolutely necessary to observe a minimum
ascent of 15°!
Any mounting position exceeding a min. ascent of
15° is permissible, however, the mounting positions
should preferably range between 15° and 35°.
Please note!
As far as possible, install fuel pipes from the dosing
pump to the
AIRTRONIC
in a steadily ascending
manner.
preferable
not permissible
not permissible
preferable
dosing pump
permissible
