Holset HX25 - Page 55

Heat Shield
Check and replace if the heat shield (38) is distorted or
if signs of rubbing or cracking are visible.
HX25/25W/27W Service Repair Manual Turbocharger Service and Overhaul
5:12
Thrust Collar
Check and replace if thrust collar (36) is scored on
thrust face or if any cracks are visible.