Lycoming TEO-540-C1A Maintenance Manual page 273

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
NOTICE: If cork a gasket was used, install a new cork gasket in the next step. A silicone
gasket can be re-installed if it is intact and not deformed or damaged.
S. Install a new rocker box cover gasket (Figure 18) and cover with screws on each rocker box.
Torque the screws to 50 in.-lb. (5.6 Nm).
T. Remove the vented plug from each spark plug hole.
U. Install the top and bottom spark plugs per the section "Spark Plug Installation" in Chapter 74-
20.
V. Install the applicable intake pipe (Figure 11) on the cylinder per the "Intake Pipe Installation"
procedure in Chapter 72-80.
W. Install the Knock Sensor (Figure 16) and Cylinder Head Temperature Sensor (Figure 17) on
the engine cylinder and connect the wiring harness to the sensors. Refer to the "Sensor
Replacement Procedures" in Chapter 72-70.
NOTICE: After replacing one or more cylinder, you must complete the "Break-In/Flight
Test/50-Hour Operation" procedure the "Engine Initiation" chapter of the TEO-540-
C1A Engine Installation and Operation Manual and per any details in the latest
revision of Service Instruction No. SI-1427.
X. Intercylinder Baffle Installation
(1) Engage the "S-Type" retaining hook (Figure 3) through the hole in the in the intercylinder
baffle.
(2) Put the baffle in position beneath and between the cylinders on the bottom of the engine
as shown in Figure 42 and turn the hook up between the cylinder barrels.
Figure 42
Placement of Intercylinder Baffle
on Down Exhaust Engines
(3) Put a baffle retainer in place between the cylinders and use a cotter pin puller to pull the
retainer hook through the slot in the retainer. The retainer is forced down until the hook
comes above the surface of the retainer far enough to be engaged over the bridge between
the slots in the retainer.
© 2018 Avco Corporation. All Rights Reserved
November 2018
Figure 43
Intercylinder Baffle Installed on Three Fins
72-30
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