Installation of an AiResearch TE-0667 turbocharger on a Continental IO-520-D engine with McCauley D2A34C two-bladed propeller or Hartzell HC-C3YF-1RF/F9587C-15 three-bladed propeller. (A188B RESTRICTED) View PDF on drs.faa.gov ↗

The STC PDF is authoritative: installation instructions, ICA requirements and limitations.