Webasto Ford Transit Manual page 38

London
NOTE: The following step applies only to
vehicles with factory up-fitter ports.
XXX
NOTE: When using the factory up-fitter
ports, two 3/4" to 5/8" reducers are used.
47. Connect the return and supply hoses to the
appropriate up-fitter ports (73).
NOTE: A 3/4 in. to 5/8 in. adapter may nec-
essary on the input and output sides of the
coolant pump.
48. Connect the supply hose from the upper "T"
fitting or up-fitter port to the input on the
coolant pump (25, 74).
xxx
49. Using the reducer (76, 74) connect the
supply hose (26, 73) from the reducer on the
output of the coolant pump to the London
HVAC unit.
38
Ford Transit