Disassembly

SEPARATION OF TRANSMISSION





1. Remove clutch release lever (1) and bearing (2).





2. Remove bearing mounting bolts.





3. Remove main shaft rear plate (4).





4. Separating transmission case
a. Put vinyl tape around splices of right and left axle drive shafts to prevent damage to oil seals.





b. Separate transmission case into right and left cases by loosening seventeen coupling bolts and nuts.





5. Remove drive pinion shaft assembly (6) from left side transmission case.

NOTE: Use a hammer handle, etc. to remove if too tight.

6. Remove main shaft assembly (7).





7. Remove differential assembly.

CAUTION:
- Be careful not to confuse right and left roller bearing outer races.
- Be careful not to damage retainer oil seal.





TRANSMISSION CASE





1. Drive out spring pin (1) with Special Tool (ST), and remove 5th shifter fork (2). ST 398791700 Straight Pin Remover, or equivalent.
2. Remove plugs (3), springs (4) and checking balls (5).





3. Drive out spring pin (6), and pull out 3-4 fork rod (7) and shifter fork (8).

NOTE: When removing rod, keep other rods in neutral. Also, when pulling out straight pin, remove it toward inside of case so that it may not hit against case.

4. Drive out straight pin (12), and pull out 1-2 fork rod (10) and shifter fork (11).





5. Pull out straight pin (12), and remove idler gear shaft (13), reverse idler gear (14) and washer (15).
6. Remove outer snap ring (16), and pull out reverse shifter rod arm (17) from reverse fork rod (18). Then take out ball, spring and interlock plunger from rod. And then remove rod.

NOTE: When pulling out reverse shifter rod arm, be careful not to let ball pop out of arm.

7. Remove reverse shifter lever (19).





8. Remove differential side retainers using Special Tool (ST). ST 499787000 Wrench Assembly, or equivalent.





9. Remove outer snap ring (20) and pull out speedometer driven gear (21). Next, remove vehicle speed sensor 2, oil seal, speedometer shaft (22) and washer.