Integration Into The Fuel System; Standpipe Installation - Webasto BlueHeat Manual

VW Passat
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Integration into the Fuel System

Standpipe Installation

ATTENTION
The vehicle fuel sender can be accessed from inside the
vehicle.
Remove the fuel sender from the vehicle following the
manufactures service instructions.
– (1) Behind rear passenger seat
– (2) Fuel sender
Fig. 15
ATTENTION
To maintain a proper seal and prevent damage to the
fuel sender ensure to drill through the center of the
raised section on the top of the fuel sender.
Drill a 5/16 in. hole through the fuel sender where
shown in Figure 16.
– (1) Fuel sender
– (2) 5/16 in. hole drilled for standpipe
Fig. 16
Standpipe Assembly
ATTENTION
The standpipe tube should terminate approximately 25
mm (1in.) off bottom of tank when installed
Ensure standpipe does not interfere with the float arm.
Cut standpipe at a 45 degree angle and remove burrs
before installation.
Bend the standpipe assembly as shown in Figure 17
and cut to length. See Figure 19 for recommended
installation.
– (1) Standpipe assembly
Fig. 17
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Install standpipe in fuel sender. Also see Figure 19.
Install fuel line connector on standpipe.
– (1) Banjo bolt
– (2) Banjo fitting
– (3) Sealing washer
– (4) Fuel sender
– (5) Flat washer
– (6) Standpipe
– (7) Locknut
– (8) Fuel line clamp
– (9) Fuel line connector
Fig. 18
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