Webasto BlueHeat Installation instructions manual - - D
B
LUE
H
EAT
- D
ODGE
R
AM
2500 / 3500
2
I
NSTALLATION
15
– To prevent coolant loss, clamp off coolant hose (1) going to
heater core. See Figure 41.
– Cut vehicle coolant hose (1) coming from engine block (2) in
two places.
– Connect heater inlet hose (3) to coolant hose (1) from engine
block with coupler (5) and two hose clamps (4). See Figure 42.
– Connect heater outlet hose (8) to heater core inlet hose with
90 degree coupler (6) and two hose clamps (7).
Integration into Coolant System - HEMI
– Cut the two formed coolant hoses found in kit to 1.54m
(5 foot) sections. Cut the 180 degree end to 90 degrees on
both hoses.
– Cover both hoses with black conduit before installing.
– Route Webasto heater coolant hoses (13) and (15) along
passenger inner fender well. Refer to Figure 43.
– Cut 90 degree bend from the heater core coolant hose (11)
coming from the engine as shown in figure 43.
– Connect Webasto heater inlet hose (13) to heater core coolant
hose (11) using 90 degree copper reducer (14) and two hose
clamps (12).
– Disconnect OEM heater core coolant hose at connection prior
to the heater core. Discard OEM section of hose, adapter, and
constant pressure clamp.
– Connect Webasto heater coolant outlet hose (15) to heater
core coolant hose (9) using adapter/reducer and two hose
clamps (10). Refer to Figure 43.
Coolant Line Connections at Heater
– Connect coolant inlet hose (13) from engine block to the
Webasto heater circulation pump (17) and tighten clamp (18).
Refer to Figure 44.
– Connect coolant outlet hose (15) from heater core to coolant
outlet on the Webasto heater and tighten clamp (16).
15
13
ATTENTION!
Torque all hose clamps to 1.7 Nm (15 lb-in.).
Fig. 44
17
2
CUT
Fig. 41
ATTENTION!
Removal of the air cleaner assembly will provide greater
access to the inner fender well area.
ATTENTION!
Torque all hose clamps to 1.7 Nm (15 lb-in.).
13
10
Fig. 43
11
12
14
15
9
1
3
1
6
8
5
7
4
Fig. 42
16
18