MT-40 MANUAL TRANSMISSION — Assembly of Transmission (b) Using a screwdriver and hammer, install snap ring. WM0135 10. INSTALL SPACER, SYNCHRONIZER RING, NEEDLE ROLLER BEARING AND COUNTER 5TH GEAR (a) Install the bearing spacer. (b) Apply gear oil to the needle roller bearings. (c) Assemble the counter 5th gear, synchronizer ring and needle roller bearings. WM0136 (d) Install the 5th gear assembly with the synchronizer ring slots aligned with the shifting keys. WM0137 11. INSTALL SPACER AND BEARING (a) Install the spacer. (b) Install the bearing with the ball shield toward the rear. (c) Using a hammer and socket wrench, drive in the bearing. HINT: When driving in the bearing, support the counter-shaft in front with a 3-5 lb hammer or equivalent. WM0138 12. INSTALL SNAP RING (a) Select a snap ring that will allow minimum axial play. Mark | Thickness mm (in.) | Mark | Thickness mm (in.) 1 | 1.90 - 1.95 (0.0748 - 0.0768) | 5 | 2.14 - 2.19 (0.0843 - 0.0862) 2 | 1.96 - 2.01 (0.0772 - 0.0791) | 6 | 2.20 - 2.25 (0.0866 - 0.0886) 3 | 2.02 - 2.07 (0.0795 - 0.0815) | 7 | 2.26 - 2.31 (0.0890 - 0.0909) 4 | 2.08 - 2.13 (0.0819 - 0.0839) | WM0137