The SM 4692 is a heavy-duty Starter Drive (Self Drive) specifically engineered for the Tata Super Ace and Super Ace Mint series. Utilizing a robust L-Type architecture, this 12-tooth pinion is designed to handle the high-torque cranking requirements of the 1.4L DICOR and IDI diesel engines. It serves as a direct replacement for original units, ensuring the reliable, high-frequency starting required for intensive commercial and last-mile delivery operations.