Econoline E550 V8-7.3L DSL Turbo VIN F (2002)
5. CAUTION: Whenever new cups are installed, new pinion bearings must also be installed.
NOTE: If a feeler gauge can be inserted between a cup and the bottom of its bore at any point around the cup, the cup is not correctly seated.
Make sure the cups are correctly seated in their bores.
6. NOTE: Apply only a light oil film on the pinion bearings before assembling the tool.
Assemble and position the special tools.