Disassembly

1. Remove transmission case while slightly tilting it to prevent 5th shift fork from interfering with case.




2. Draw out reverse idler spacer and fork shaft, then remove 5th and 3rd & 4th shift forks.

Note: Be careful not to lose shifter cap.




3. Remove control bracket with 1st & 2nd shift fork.

Note: Be careful not to lose shifter cap.




4. Remove gear components from clutch housing.
a. Remove mainshaft and final drive assembly.

Note: Always withdraw mainshaft straight out. Failure to do so can damage resin oil channel on clutch housing side.




b. Remove bearing retainer securing bolts.




c. Remove input shaft together with bearing retainer and reverse idler gear by tapping lightly.

Note: Do not draw out reverse idler shaft from clutch housing because these fittings will be loose.

Note: When removing input shaft, be careful not to scratch oil seal lip with shaft spline.




5. Remove oil pocket, shift check bail, check spring and check ball plug.




6. Drive retaining pin out of striking lever, then remove striking rod, striking lever and striking interlock.

Note: Select a position where retaining pin does not interfere with clutch housing when removing retaining pin.




Note: Be careful not to damage oil seal lip, when removing striking rod. If necessary, tape edges of striking rod.




7. Remove reverse check plug, then detach reverse check spring and check balls.
8. Remove check sleeve assembly.