Teledyne Continental Motors, Inc.
TM
Maintenance
Inspections
7-3.4. 100-Hour (Annual) Engine Inspection
Frequency
The 100-Hour Inspection is done under two circumstances:
•
After each 100 hours of accumulated engine operation.
•
Annually, if the engine did not accumulate 100 hours of operation during the calendar
year since the last 100-hour inspection.
WARNING
When performing this inspection, turn the Ignition Switch
OFF and disconnect engine power. Do not stand or place
equipment within the arc of the propeller.
Procedure
WARNING
Correct all fuel or oil leaks. Flammable petroleum products
may ignite if exposed to an ignition source.
1.
Perform a visual inspection; correct any discrepancies.
2.
Perform an “Engine Operational Check” according to instructions in Chapter 6.
3.
Submit an oil sample for analysis according to the instructions in “Oil Sample
Collection” and “Spectrographic Oil Analysis” in Chapter 9, “Maintenance and
Adjustments.”
IOF-240 Series Engine Maintenance Manual
7-7
31 August 2007
Change 1
4.
Perform the “Cylinder Inspections” according to the instructions in section 7-3.7.
The cylinder inspections consist of multiple inspections and checks including
Cylinder Power Stroke Area, Differential Pressure, Borescope, Baffle, and Cylinder
Mounting Deck Inspections.
5.
Perform a “Crankcase Inspection” according to the instructions in Section 7-3.8.
6.
Perform an “Induction System Inspection” according to Section 7-3.9
7.
Perform the “Ignition System Inspection” in Section 7-3.10.
8.
Perform a “FADEC Backup Battery Inspection” according to Section 7-3.11.
9.
Complete the “Fuel System Inspection” according to instructions in Section 7-3.12.
10.
Perform an “Engine Gauge Inspection” according to Section 7-3.13.
11.
Perform an “Engine Control Linkage Inspection” according to the instructions in
Section 7-3.14.
12.
Complete the “Cylinder Drain Inspection” according to Section 7-3.15.
13.
Perform a “Throttle Position Switch Inspection” according to Section 7-3.16.
14.
Perform a “Ground Strap Continuity Test” according to Section 7-3.18.
15.
Change the oil and filter according to the “Oil Change Procedure” in “Engine Oil
Servicing.” Fill the oil sump to the proper capacity with approved fresh, ashless
dispersant oil.
