External components of the manual transmission assembly
1 - CSC mounting bolt; 2 - CSC; 3 - Input shaft seal; 4 - Differential seal; 5 - Clutch housing bolt; 6 - Finger; 7 - Oil channel; 8 - Output shaft needle bearing; 9 - Shift fork cage; 10, 27 - Gasket; 11 - Drain plug; 12 - Magnet; 13 - Input shaft needle bearing; 14 - Clutch housing; 15 - Inner breather tube; 16 - Oil drain; 17 - Breather tube; 18 - Differential seal; 19 - D/W reversing lights; 20 - Rear casing bolt; 21 - Rear casing (5th gear housing); 22 - Sealing ring; 23 - Output shaft ball bearing; 24 - Retaining rings; 25 - Input shaft ball bearing; 26 - Transmission housing; 28 - Filler plug
Assembling the input shaft and reverse gear
1 - Seal; 2 - Front input shaft bearing (from the clutch housing side); 3 - Input shaft; 4 - Retaining rings; 5 - Input shaft bearing (from the transmission housing side); 6 - Thrust washer; 7 - 5th gear bushing; 8 - 5th gear pinion; 9 - 5th gear synchronizer locking ring; 10 - Expansion spring; 11 - 5th gear synchronizer hub/coupling assembly; 12 - Lock washer; 13 - Input shaft nut; 14 - Reverse gear pin; 15 - Reverse gear assembly
Output shaft assembly
1 - Oil channel; 2 - Output shaft needle bearing (from the clutch housing side); 3 - Output shaft; 4/12/16 - 1st/2nd/3rd gear pinion; 5/9/17 - 1st/2nd/3rd gear synchronizer outer locking ring; 6 - 1st 2nd gear synchronizer hub/assembly; 7, 21 - Key; 8, 22 - Spring; 10, 14, 19 - Retaining rings; 11, 13, 15, 18 - Thrust washer; 12 - 2nd gear pinion; 20 - Reverse gear (assembly of synchronizer 3rd and 4th gears); 23 - Reverse gear synchronizer outer locking ring; 24/28 - 4th/5th gear pinion; 25 - Washer; 26 - Bearing retaining ring 27; 27 - Output shaft bearing (from the transmission housing side); 29 - Output shaft bolt
Gear shift mechanism assembly
1 - Retaining pin; 2 - 1st and 2nd gear shift fork; 3 - Bushing; 4 - Fork stem 2; 5 - Locking pins; 6 - 3rd and 4th gear shift fork; 7 - Fork stem 6; 8 - 5th gear shift fork; 9 - Fork stem 9; 10 - Gear shift shaft bolt; 11 - Assembly of the gear shift shaft
Assembly of the main transmission
1 - Seal; 2 - Outer bearing race 3; 3 - Bearing on the differential side; 4 - Main gear; 5 - Speedometer drive gear; 6 - Speedometer gear
Due to the complexity of the manual transmission device and the inaccessibility of spare parts and special devices for the average car owner, it is not recommended to repair the transmission yourself.
In connection with the above, the repair of the manual transmission should be entrusted to specialists of the Nissan car service.
The article was copied from here nissanbook.ru