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Webasto Air Top 3500 ST D Installation Instructions Manual page 16

Renault master/nissan interstar
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Fuel Connection
CAUTION!
Open the vehicle's fuel tank cap, ventilate the tank and then re-close the tank lock.
Catch any fuel running off with an appropriate container.
Install fuel line and metering-pump wiring harness so that they are protected against stone impact.
Unless specified otherwise, always fasten using cable ties.
Mount the fuel line and wiring harness with rub protection on sharp edges.
WARNING!
The fuel line and wiring harness are routed to the metering pump in as shown in the wiring harness
routing diagram.
1 2
1
2
Renault Master/Nissan Interstar
3
5
2
1
3
Ensure proper installation position of
metering pump 1, see "Installation
Instructions".
Remove original vehicle screw of fuel-tank
4
line bracket and discard. Insert silent block
into threaded hole.
Fuel line from heater unit 4 on pressure side
of metering pump [side with connector].
2 Rubber-coated p-clamp, flanged nut on
silent block
3 Hose section, 10 mm dia. hose clamps [2x]
5 Wiring harness of metering pump, single-
wire seal, tab connector, connector
32
housing
Route Mecanyl fuel line and wiring harness of
metering pump along right-hand frame side
member to cross member and fasten to
existing clips of brake lines. Cut off 1,200 mm
of protective hose provided. Install Mecanyl
fuel line together with wiring harness of
metering pump in 1,200 mm protective hose.
Route Mecanyl fuel line and wiring harness of
metering pump in protective hose 3 in cross
member behind fuel tank to left-hand side of
vehicle. When doing so, route protective hose
past parking brake guide by routing out
through openings in cross member and then
back in again. Insert cut-open protective
rubber plugs in both openings 1. Fasten
protective hose with cable ties 2 [2x] as
shown.
33
i
Installation
location of
metering
pump
Installing
lines
Installing
lines
16

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