The SM 4700 is an industrial-grade Starter Drive (Self Drive) engineered specifically for the Ashok Leyland E-Comet series of intermediate commercial vehicles (ICV). Utilizing a robust L-Type architecture and an EGT (External Gear Type) configuration, this unit features a 10-tooth pinion and an 8-spline internal bore. It is precision-calibrated to handle the high-torque cranking cycles of the H-Series 4-cylinder and 6-cylinder CRS engines, ensuring reliable ignition for heavy-duty haulage.