Engine Assembly Procedure - Lycoming TEO-540-C1A Maintenance Manual

Engine Assembly Procedure

A. Complete the sequence of steps in Table 2.
B. Copy and complete the Engine Assembly Checklist in this chapter as a record of maintenance
for reference.
Step
Review the "General Assembly
Step 1
Practices" in this chapter
Begin "Crankshaft Assembly" procedure.
Complete the "Alignment Dowel Inspection" in
Chapter 72-20.
"
Crankshaft Trigger Gear Assembly
Step 2
Fit Verification
Ensure the
72-20
crankshaft
trigger gear
assembly
fits
correctly in
the
counterbore
end of the
crankshaft
Crankshaft Trigger Gear Assembly
(Figure 1).
"Expansion Plug Installation" procedure
Step 3
in Chapter 72-20
Install a
new
expansion
plug on the
crankshaft
(Figure 2).
"Solid-Ring Oil Seal Installation"
Step 4
procedure in Chapter 72-20
Start
installation
of the
crankshaft
solid-ring
oil seal on
the
crankshaft
(Figure 3).
(or install
the split oil
seal later)
72-10
Page 116
Sequence of Engine Assembly Procedures
Reference
" procedure in Chapter
Figure 1
Figure 2
Expansion Plug
Figure 3
Solid-Ring Oil Seal
TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Table 2
Step
"Connecting Rod Installation" procedure
Step 5
in Chapter 72-20
Install the
connecting
rods on the
crankshaft
(Figure 4).
"Counterweight Installation" procedure
Step 6
in Chapter 72-20
Install the
counter-
weights on
the
crankshaft
(Figure 5).
"Piston Cooling Nozzle Installation" (if
Step 7
removed)" procedure in Chapter 72-20
Install the
piston
cooling
nozzles (if
removed)
(Figure 6).
© 2018 Avco Corporation. All Rights Reserved
Reference
Figure 4
Connecting Rods
Figure 5
Counterweights
Figure 6
Piston Cooling Nozzles
November 2018