D 350 Pickup L6-359 5.9L DSL (1989)
removing the turbocharger, perform steps 9 and 10 consecutively.
Checking Turbocharger End Play
9.
Check the turbocharger rotor end play with a dial indicator. If the end play is not within specifications, repair or replace the turbocharger.
Checking Turbocharger Radial Clearance
10.
Check the turbocharger rotor radial clearance with a dial indicator. If the radial clearance is not within specifications, repair or replace the
turbocharger.