Engine Removal - Thrush Aircraft S2R–T660 Maintenance Manual

B. Remove the engine mounts from the old engine and install on the new engine, using
the same bolts, washers, and gaskets. Torque the bolts to 250-325 inch pounds and
secure with safety wire. Figure 4-8, #2
If the engine mounts are removed for replacement, they must
be all the same part numbers. Torque the engine mount to
engine mount truss bolts to 480-600 inch-pounds. Figure 4-8,
#4 & #10
C. Remove the exhaust stacks from the old engine and install on the corresponding (left or
right) exhaust ports of the new engine. Torque the bolts to 50-70 inch-pounds.

ENGINE REMOVAL

A. Preliminary steps:
1. Turn fuel shut off handle to close fuel shut off valve.
2. Make sure all electrical power to the aircraft is disconnected.
3. Provide suitable containers under the engine to catch fuel and oil spillage.
B. Remove engine cowlings.
Effective: 12/17/03
THRUSH AIRCRAFT INC - T660 TURBO THRUSH
AIRCRAFT MAINTENANCE MANUAL
* NOTE *
To prevent damage to internal mechanisms, engines expected to
be idle for more than seven days, due to maintenance or other
reasons, should be preserved in accordance with the engine
manufacturer's recommendations as outlined in the Engine
Maintenance Manual.
** CAUTION **
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