MT-78 MANUAL TRANSMISSION — Assembly of Transmission 10. INSTALL SYNCHRONIZER RING AND NO.5 GEAR SPLINE PIECE (a) Install the synchronizer ring on No.5 gear spline piece. (b) Using SST, drive in No.5 gear spline piece with the synchronizer ring slots aligned with the shifting keys. SST 09316-60010 (09316-00010) HINT: When installing No.5 gear spline piece, support the counter gear in front with a 3-5 lb hammer or equivalent. 11. INSTALL LOCK NUT (a) Engage the gear double meshing. (b) Install and torque the lock nut. Torque: 1,300 kg-cm (94 ft-lb, 127 N·m) (c) Stake the lock nut. (d) Disengage the gear double meshing. 12. MEASURE COUNTER FIFTH GEAR THRUST CLEARANCE Using a feeler gauge, measure the counter 5th gear thrust clearance. Standard clearance: 0.10 — 0.35 mm (0.0039 — 0.0138 in.)