| 摘要 |
PURPOSE:To provide a manual speed change gear which does not require the removal of a front cover and allows an input shaft and clutch disc to be replaced in excellent workability. CONSTITUTION:A manual speed change gear comprises a gear shaft 2 whose tip part 21 is rotatively supported by a casing 1 and an input shaft 3 which is inserted into a gear shaft 2 and combined with it by means of a spline part 4. The casing 1 is provided with a protruding hole 10 for allowing the tip part 21 of the gear shaft 2 to protrude and an oil seal 5 is disposed between the protruding hole 10 and the outer periphery of the gear shaft 2. In addition, an engaging groove 210 for engaging a snap ring 6 is provided on the inner periphery of the tip part 21 of the gear shaft 2, while a stepped part 311 which abuts the snap ring 6 is provided on the tip part 31 of the input shaft 3. |
