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