Teledyne Continental Motors, Inc.
TM
Non-Overhaul Removal and Replacement
IOF-550 Permold Series Engine Maintenance Manual
10-3
1 April 2007
Table 10-6. Worm Wheel Drum Dimensions: Fits and Limits................................................ 10-11
Table 10-7. Shaft Gear Drum Dimensions: Fits and Limits .................................................... 10-12
Table 10-8. Alternator Document Chart .................................................................................. 10-14
Table 10-9. Lubrication Components Overhaul Limits........................................................... 10-68
Table 10-10. IOF-550-B & C Cylinder Assembly Service Limits .......................................... 10-81
Table 10-11. IOF-550 B & C Cylinder Dimensions................................................................ 10-84
Table 10-12. Cylinder Assembly Fits and Limits.................................................................... 10-85
Table 10-13. IOF-550-N, P, and R Cylinder Dimensions ....................................................... 10-88
LIST OF FIGURES
Figure 10-1. Fuel Pump Drive Coupling Fits & Limits............................................................. 10-8
Figure 10-2. Starter Motor and Starter Adapter......................................................................... 10-9
Figure 10-3. IOF-550 Starter and Starter Adapter................................................................... 10-11
Figure 10-4. Worm Wheel Drum Dimensions......................................................................... 10-11
Figure 10-5. Shaft Gear Drum Dimensions ............................................................................. 10-12
Figure 10-6. IOF-550 TCM Direct Drive Alternator............................................................... 10-15
Figure 10-7. Alternator Cotter Pin Installation........................................................................ 10-17
Figure 10-8. Alternator Drive Sheave on Propeller Flange ..................................................... 10-19
Figure 10-9. EGT wire repair pins mated to wires .................................................................. 10-23
Figure 10-10. Stripping the Overbraid Jacket.......................................................................... 10-24
Figure 10-11. Shield Stripping of EGT Sensor Wire............................................................... 10-24
Figure 10-12. Inner Jacket Split............................................................................................... 10-24
Figure 10-13. Shield Stripping Complete ................................................................................ 10-25
Figure 10-14. EGT Sensor Lead Preparation Complete .......................................................... 10-25
Figure 10-15. EGT Sensor Lead Wire Trim Diagram ............................................................. 10-25
Figure 10-16. Alumel wire with pins installed ........................................................................ 10-26
Figure 10-17. Pins joined......................................................................................................... 10-26
Figure 10-18. Chromel wires with pins ................................................................................... 10-27
Figure 10-19. EGT Wire Splice............................................................................................... 10-27
Figure 10-20. Completed EGT Sensor Lead Wire Splice........................................................ 10-28
Figure 10-21. Stripping the Outer shielding ............................................................................ 10-29
Figure 10-22. Split Outer Shield.............................................................................................. 10-29
Figure 10-23. Smooth Wire Edge ............................................................................................ 10-30
Figure 10-24. Properly Prepared Non-EGT Sensor Lead Wire............................................... 10-30
Figure 10-25. Non-EGT Sensor Lead Wire Trim Diagram..................................................... 10-30
Figure 10-26. Shield Splice, Sealing Sleeves, and Splicing Barrel in Place ........................... 10-31
Figure 10-27. Splice with Sealing Sleeves Installed................................................................ 10-32
Figure 10-28. Completed Splice .............................................................................................. 10-32
Figure 10-29. Typical ECU 50-pin Connector ........................................................................ 10-34
Figure 10-30. Typical SSA Conditioner 25-pin Connector..................................................... 10-35
Figure 10-31. Engine Low Voltage Harness 50-Pin Connector .............................................. 10-35
Figure 10-32. EMI Gasket and Seal (where arrow is) in Position on ECU ............................. 10-36
Figure 10-33. SSA Signal Conditioner EMI Gasket and Seal in Position............................... 10-36
Figure 10-34. ECU Connector ................................................................................................. 10-37
Figure 10-35. SSA Conditioner Connector.............................................................................. 10-37
Figure 10-36. Grounding Points for the ECU.......................................................................... 10-40
Figure 10-37. Ignition Lead Wire Connections to ECUs ........................................................ 10-40
Figure 10-38. Signal Conditioner ............................................................................................ 10-41
Figure 10-39. FADEC Timing Tool to Signal Conditioner..................................................... 10-43