Lycoming TEO-540-C1A Maintenance Manual page 255

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
Cylinder Assembly Inspection Checklist for TEO-540-C1A Engine Models (Cont.)
Item to Examine and
Corrective Action
Look for rust/pitting on:
• Cylinder barrel fins and fin tips
in power stroke areas
• Cylinder barrel and base flange
Corrective Action:
Replace the cylinder if
rust/pitting is found
Do not grind the cylinder bore
to remove pitting or damage
caused by overheating.
Look for discolored/burnt paint
or scored cylinder barrel bores.
Look for blistered paint on the
cylinder barrel.
Corrective Action:
Replace the cylinder if the
cylinder barrel bores are scored
or if the paint is discolored/burnt/
blistered.
Examine the threads in all
threaded holes in the cylinder for
debris or damage.
Corrective Action:
Use the correct size bottoming
tap to clean the threads.
If thread damage cannot be
corrected with the tap, replace
the cylinder.
Examine the intake and exhaust
ports for damage, warping, nicks,
scoring, or dents.
Corrective Action:
Replace the cylinder if the intake
or exhaust port is damaged,
warped, nicked, scored, or dented.
Do not grind or repair the
intake or exhaust port to
correct damage, warping, nicks,
scoring, or dents
© 2018 Avco Corporation. All Rights Reserved
November 2018
Cylinder
No.
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Cylinder 1
Cylinder 2
Cylinder 3
Cylinder 4
Cylinder 5
Cylinder 6
Findings / Corrective Action
72-30
Page 225