This document provides technical information for the 2005 Chetak and Legend models. These scooters, built upon an extensive manufacturing heritage, are recognized for their durability and widespread use. The Chetak, an iconic Indian scooter, and its Legend variant represent reliable transportation solutions, characterized by their robust engineering and straightforward design, typically featuring a two-stroke, forced air-cooled engine and a manual four-speed transmission.

This technical document specifically addresses the critical parameter of main shaft gear assembly axial clearance within the transmission system. It serves as a focused technical service bulletin, offering detailed specifications and procedures essential for diagnosing and rectifying issues related to gear mesh, noise, and shifting performance. The information is intended for professional mechanics and technicians to ensure the proper maintenance and repair of this specific component, thereby contributing to the longevity and optimal operation of the vehicle's drivetrain.