TM 9-2520-246-34 Figure 3-3. Transmission Model 3053A Sectional View (Also Typical of Model 3052). Legend for fig. 3-3: Key A B C D E F G H J K L M N Q R S T U V W X Y Z Item Key Cap, input shaft bearing Shaft, input Snapring, input shaft bearing Bearing, input shaft Snapring, input shaft bearing outer Housing, clutch bell Roller, mainshaft front bearing Synchronizer, fourth-fifth speed Fork, fourth-fifth speed shifter Cover, shifter shaft Ring, gearshift lever support spring retaining Spring, gearshift lever support Lever, gearshift Pin, gearshift lever pivot Cup, gearshift lever support Plate, interlock Gear, mainshaft fifth speed (free) Gear, mainshaft third speed (free) Fork, second-third speed shifter Synchronizer, second-third speed Shaft, second-third and fourth-fifth speed shifter Gear, mainshaft second speed (free) Fork, reverse-first speed gear Gear, reverse-first speed (sliding splined) AA BB CC DD EE FF GG HH JJ KK LL P MM NN PP QQ RR SS TT UU VV WW XX YY ZZ Item Shaft, reverse-first speed shifter Snapring, mainshaft rear bearing outer race Cap, mainshaft rear bearing Slinger, companion flange grease Nut, lock Flange, companion Mainshaft Cap, countershaft rear bearing Nut, lock Bearing, countershaft rear Snapping, countershaft rear bearing outer race Bearing, reverse idler gear roller Shaft, reverse idler gear Gear, reverse idler Gear, countershaft Gear, countershaft (integral) Countershaft Gear, countershaft Gear, countershaft first speed (integral) second-reverse idler third speed (integral) fifth speed (keyed) Housing, transmission Gear, countershaft drive fourth-speed (keyed) Bearing, countershaft front Cover, clutch (bell) housing inspection Cap, countershaft front bearing 3-3