Ford Transit 2002 Owner's Manual page 606

NOTE: Use new high pressure fuel supply
9.
lines.
Install the high pressure fuel supply lines to the
fuel injectors.
10. Attach the high pressure fuel supply lines to the
fuel injection pump.
NOTE: Use a new gasket.
11.
Install the thermostat housing.
12. Using the special tool, attach the upper coolant
hose to the thermostat housing.
13. Attach the vacuum pipe to the brake booster
vacuum pump.
http://vnx.su