| 摘要 |
A change gear transmission 1, has a casing 2, an input shaft 39 and input gear 4 and output shaft 14. The input shaft 39 and a sleeve 5 of the input gear 4 constitute two parts of an input shaft assembly, connected by splines and a circlip 42, where the sleeve 5 is located inside the casing 2 of the transmission 1, and the input shaft 39 is located outside the transmission housing. Oil bores 31,32 may be provided in the input gear 4 for lubrication. Various other well known transmission parts may also be provided, eg, a countershaft 8, countershaft gears 11,12, a clutch 21, or bearings 6,9.
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