Non-Overhaul Removal and Replacement
Teledyne Continental Motors, Inc.
TM
10-66
IOF-550 Permold Series Engine Maintenance Manual
1 April 2007
Figure 10-56.
Refacing Tool in Oil Pump Housing
10-7.6. Oil Temperature Control Valve Inspection and Replacement
Procedure
WARNING
If power is not disconnected, a loose or broken wire could
allow the engine to start and the propeller to rotate. Do not
allow anyone to stand within the arc of the propeller.
1.
Disconnect electrical power to the engine and verify Ignition Switch is turned OFF.
2.
Cut, remove, and discard the safety wire from the oil temperature control valve
housing located on the oil cooler.
3.
Remove the oil temperature control valve.
4.
Inspect the conical valve seat (Figure 10-57) of the oil temperature control valve for
scoring and nicks. If these valves are nicked or scored, replace the valve.
5.
Visually inspect the seat in the oil cooler.
6.
Apply Anti-Seize Lubricant to the threads on the oil temperature control valve where
shown in Figure 10-57.
7.
Install the oil temperature control valve with a new washer; torque per Appendix B.
8.
Safety wire the oil temperature control valve housing in accordance with safety
wiring instructions in Appendix C.
9.
Perform the “Engine Operational Check” in Chapter 6, Operational Performance
Checks
