A well-executed handbook shift accelerates effortlessly because of unbroken torque shipping. Though the manual gearbox relies entirely on the driver's calibration of clutch, throttle and stick shift timing. The Puppy clutch slides on the primary shaft to rotate with it. All the gears to the countershaft are set with it. https://automobilegearbox08405.ageeksblog.com/33026153/not-known-details-about-automobile-gearbox