Disassembly
1. Measure fifth counter gear thrust clearance with feeler gauge. Clearance should be 0.10 - 0.30 mm (0.004 - 0.012 inch).
2. Engage two synchro sleeves to lock mainshaft gears.
3. Remove select fit snap ring that secures fifth spline gear and counter fifth gear on shaft.
4. Remove fifth spline gear, synchronizer and counter fifth Rear using a suitable puller.
5. Remove spacer and remove lock ball with pencil magnet.
6. Remove reverse shift arm bracket.
7. Remove rear bearing retainer bolts with appropriate size torx bit and remove retainer.
8. Remove rear bearing snap ring.
9. Tap intermediate plate with plastic mallet and pull output shaft-counter gear assemblies out of plate.
10. Remove rear bearing from intermediate plate.
11. Remove input shaft and shaft roller bearings from output shaft.
12. Measure thrust clearance of output shaft gears. Clearance should be 0.10 - 0.25 mm (0.004 - 0.010 inch).
13. Remove output shaft fifth gear snap ring with two screwdrivers.
14. Press fifth gear, rear bearing, first gear and inner race off output shaft.
15. Remove needle roller bearing.
16. Remove synchronizer ring.
17. Remove synchronizer lock ball with pencil magnet.
18. Press 1-2 synchronizer and second gear off output shaft.
19. Remove needle roller bearing from the shaft or second gear.
20. Remove 3-4 synchronizer snap ring.
21. Press 3-4 synchronizer and third gear off shaft.
22. Remove needle roller bearing from shaft or gear.