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AT-73
A340E(Others) AUTOMATIC TRANSMISSION - PLANETARY SUN GEAR
PLANETARY SUN GEAR
COMPONENTS
AT05V-03
Thrust Washer
Planetary Sun Gear
Snap Ring
Assembled No. 1 One-Way
Clutch and Second Brake
Hub
Oil Seal Ring
Snap Ring
Sun Gear Input Drum
AT4457
AT05W-04
Free
Lock
PLANETARY SUN GEAR AND NO.1
ONE-WAY CLUTCH DISASSEMBLY
1. CHECK OPERATION OF NO.1 ONE-WAY CLUTCH
Hold the planetary sun gear and turn the second brake
hub. Check that the second brake hub must be able to
turn freely clockwise and locks counterclockwise.
Hold Turn
AT8440
2. REMOVE ASSEMBLED NO.1 ONE-WAY CLUTCH
AND SECOND BRAKE HUB
AT8188