This manual pertains to the Bajaj Chetak and Legend models, specifically focusing on their engine systems, which serve as the propulsion for these scooters and motorcycles. These vehicles, originating from India, are known for their robust engineering and reliable performance, particularly older models featuring a 145.5 cc two-stroke petrol engine. The engine is air-cooled and typically produces around 7.0-8.0 HP, utilizing a CDI ignition system. Transmission options vary, with older petrol versions featuring a 4-speed manual gearbox and chain drive, while modern electric iterations employ a CVT with belt drive.

This technical information and exploded view manual is designed to provide comprehensive details for understanding, maintaining, and repairing the Bajaj Chetak and Legend engines. It covers essential aspects such as engine characteristics, transmission details, and general specifications. The document aims to assist owners, mechanics, and technicians by offering clear guidance and technical data necessary for effective upkeep and troubleshooting, ensuring the continued optimal performance and longevity of the vehicle's propulsion system.