Propeller Flange Bushing Replacement; Propeller Flange Bushing Removal; Propeller Flange Bushing Installation - Lycoming TEO-540-C1A Maintenance Manual

TEO-540-C1A Engine Maintenance Manual
TEO-540-C1A Engine Maintenance Manual

72-15- PROPELLER FLANGE BUSHING REPLACEMENT

1. Propeller Flange Bushing Removal

NOTICE: Designated bushings are installed in specified locations on the propeller in a
particular indexed configuration.
A. During removal of the bushings from the propeller flange (also known as the crankshaft
flange), attach a removable non-adhesive label/tag on the bushing that identifies the correct
bushing part number and location for reference on reassembly.
B. Use the Propeller Flange Bushing Remove/Install Tool ST-115 to remove each bushing from
the propeller flange.

2. Propeller Flange Bushing Installation

CAUTION IF THE PROPELLER FLANGE BUSHING OF THE CORRECT PART
NUMBER IS NOT INSTALLED IN THE SPECIFIED LOCATION, THE
PROPELLER WILL NOT BE INDEXED CORRECTLY. EXCESSIVE
PROPELLER BLADE STRESSES CAN OCCUR.
A. Refer to Figure 1 or the latest revision of the TEO-540-C1A Illustrated Parts Catalog to
identify the correct bushing part numbers for your engine and the location of each bushing.
B. Use the Propeller Flange Bushing Remove/Install Tool ST-115 to install the bushings of the
correct part number on the propeller flange in the location designated for your engine model
specified in Figure 1.
© 2018 Avco Corporation. All Rights Reserved
November 2018
Figure 1
Propeller Flange Bushing Locations
(Viewed from the front of the engine looking aft)
72-15
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