CHAPTER 72
PAGE 8
PAGE DATE: 7. July 2010
MAINTENANCE MANUAL EXTRA 300LT
(which are covered with a firesleeve) to the oil sump of the
engine.
21 Disconnect the smoke oil supply hose at the smoke oil
injector nozzle on the exhaust end pipe (if a smoke system
is installed).
22 Disconnect the wet sense lines at the firewall connection
for engine manifold pressure, fuel pressure and oil pressure.
23 Unbolt the complete engine with engine mount from the
airframe at the four attachments points.
24 Lift the complete engine from the airframe.
25 Refer to 71-20-00 for removal of the engine mount from
the engine.
Installation
1 Install in reverse sequence. Refer to Chapter 20-10-04 for
torque values specified for the mount to the engine and
mount to the airframe connection.
2 Apply firewall sealant PR-812 (or equivalent) to the bolt
connection to the firewall/airframe. Follow the applicable
product instructions (mixing, application and curing
instructions).
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