Triumph TR6 PI Operation Manual page 238

20. Remove the centre bearing circlip, washer and snap
ring.
21. Using tool No. S4221A-15A, withdraw the centre
bearing. Remove Tool S314.
22. Remove the mainshaft assembly through the top
aperture.
23. Remove the 3rd/top synchro unit and cups.
24. Remove the washer, lst gear and bush, washer,
lst/2nd synchro unit and cups.
25. Using tool S67A remove the circlip.
NOTE: The sectioned washer behind the circlip has three
lugs that fit in alternate splines, the longer prongs on
tool S69A fit in the splines between the lugs, Rotate
circlip to ascertain position of lugs. Position circlip
with ends on adjacent prongs of tool. With tool in
position, gently prise between 2nd and 3rd gears to
push circlip away from slot.
26. Remove the sectioned washer, 3rd gear and bush,
washer, 2nd gear and bush, and washer.
27. Withdraw the reverse idler spindle, reverse gear, lever
and pivot.
28. Remove the countershaft rear thrust washer.
29. Remove the countershaft assembly.
30. Remove the countershaft front thrust washer.
Triumph TR6 Manual. Pan No. 545277 Issue I
SYNCHROMESH GEARBOX
27
37.20.04 Sheet 2