Lycoming TEO-540-C1A Maintenance Manual page 225

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual
A. Turn the camshaft to position the timing marks as shown in Figure 109.
CAUTION
B. Apply a small amount of Loctite
four threads of the new crankshaft gear bolt. Wipe away any excess lubrication.
C. Assemble the left crankshaft idler gear, right crankshaft idler gear, and crankshaft trigger
gear assembly with the timing marks on the crankshaft trigger gear assembly and left
crankshaft idler gear aligned on the Idler Gear Assembly Aid (ST-532) and install the gears
on the crankcase (Figure 110).
Install the Left Crankshaft Idler Gear, Right Crankshaft Idler Gear,
D. Turn the crankshaft until the alignment dowel in the counterbored end aligns with the hole in
the crankshaft trigger gear assembly pilot flange. Make sure the timing mark on the gear
tooth of the left crankshaft idler gear (Figure 109) aligns with the space between the marked
teeth on the camshaft gear.
© 2018 Avco Corporation. All Rights Reserved
November 2018
DURING CRANKSHAFT ASSEMBLY, ALWAYS INSTALL A NEW
CRANKSHAFT GEAR BOLT DO NOT REUSE THE CRANKSHAFT
GEAR BOLT.
®
Food-Grade Anti-Seize lubricant to the bottom three or
and Crankshaft Trigger Gear Assembly
Figure 110
72-20
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