在手动档4档时变速器可以像超速档一样在1档、2档、3档、4档自由换档。但在手动档4档时变速器不能直接升入超速档5档。图25为手动档4档的动力传递路线。动力通过变速器从输出轴传回至前输入轴和滑行离合器壳总成。固定在前输入轴和滑行离合器壳总成内的前进档离合器起作用,且固定住楔块式前进档离合器自由轮的外圈。固定在前输入轴和滑行离合器总成内滑行 In the manual transmission 4 files when the transmission can be the same as the overdrive in 1 gear, 2 gear, 3 gear, 4 gear free gear. However, the manual transmission 4 gear transmission can not directly into the overdrive gear 5 files. Figure 25 shows the manual transmission 4-speed power transmission line. Power is transmitted from the output shaft through the transmission back to the front input shaft and the skid clutch housing assembly. The forward clutch, which is fixed in the front input shaft and the sliding clutch housing assembly, functions and holds the outer ring of the freewheel of the wedge-type forward clutch. Fixed in the front input shaft and taxi clutch assembly within the taxi