Gearbox internal control has fork moving with second gear change shaft to engage forward gear but releasing it during engagement of rear gear

摘要

Internal gearbox control comprises internal control shaft connected to vehicle gear change lever. Shaft carries passage finger (2) engaging two pawls (3,4) fixed respectively to first (6) and second (8) gear change shaft of fork (7) controlling passage from forward gear to reverse gear. Fork moves with second shaft to engage forward gear but releases this during engagement of rear gear.