Lycoming TEO-540-C1A Maintenance Manual page 199

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
(6) Apply a thin film of Lubriko® M-6 Grease, engine oil, or equivalent on the sealing
surface of the seal, around the crankshaft at the sealing surface and on the outer edge of
the crankshaft flange (Figure 57).
NOTICE: If available, a Pinion Cage Oil Retaining Housing P/N 67394 or 68293 can be
installed on the crankshaft propeller flange (Figure 58) for easier installation of
the solid-ring crankshaft oil seal.
In cold environments, pre-warm the seal to ease installation.
(7) Put a brass pin approximately 9/32 in. diameter by 3 in. (7 cm) long through the
crankshaft propeller flange bushing to hold both sides of the seal in place as shown in
Figure 59.
Figure 58
Pinion Cage Oil Retaining Housing
Installed on the Crankshaft
Propeller Flange as a Guard
(8) Install the oil seal over the edge of the crankshaft propeller flange with the groove (open
portion) of the seal towards the crankshaft propeller flange. Refer to Figure 58.
(9) Install the Crankshaft Oil Seal Installation Tool ST-383 under the seal and over the edge
of the crankshaft propeller flange as shown in Figure 59. Use even pressure with your
hand, carefully turn the tool to force the oil seal over the crankshaft propeller flange and
use care not to damage the seal.
© 2018 Avco Corporation. All Rights Reserved
November 2018
®
Apply Lubriko M-6 Grease, Engine Oil or Equivalent
Around the Crankshaft and Crankshaft Flange
Figure 57
Crankshaft Propeller Flange Showing
the Installation of the Solid-Ring Oil Seal
Figure 59
72-20
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