Remove the input shaft, remove the synchronizer ring and press the bearing off the end of the output shaft.
Remove the snap ring, thrust washer, adjusting ring, hub of the synchronizer sleeve from the output shaft. synchronizer blocking ring, third gear gear and press the needle bearing.
Press out the secondary shaft with a press, placing the shaft on the 2nd gear gear. Press the speedometer drive gear, thrust washer, reverse gear, spacer, 1st gear, synchronizer ring, clutch hub and other synchronizer ring, needle bearing and 2nd gear from the output shaft.
Dismantling the intermediate shaft
Press the 4th gear with ball bearing off the intermediate shaft and remove the adjusting rings.
Remove the retaining ring and press the 3rd gear gear on the press, applying a force of 10 tf.