Ford Transit 2002 Owner's Manual page 521

NOTE: Install a new crankshaft pulley
2.
retaining bolt.
Using the special tool, install the crankshaft
pulley.
Tighten the crankshaft pulley retaining bolt
in two stages.
Stage 1: 100 Nm.
Stage 2: 180 degrees.
3. Install the accessory drive belt.
For additional information, refer to:
Drive Belt - 1.8L Duratorq-TDCi (Lynx)
Diesel/1.8L Duratorq-TDDi (Lynx) Diesel
Accessory Drive, Removal and Installation).
http://vnx.su
Accessory
(303- 05