The SM 5004 is a Premium Grade heavy-duty Self Pinion Assembly engineered specifically for the TATA SE (Semi-Forward) truck series. Utilizing the robust L.TYPE architecture, this unit features a 9-tooth pinion and a high-torque 3-spline internal configuration (859 Q specification). As a "Premium" variant, it features enhanced metallurgical hardening and a reinforced clutch mechanism to handle the extreme cranking demands of TATA’s 6-cylinder diesel engines in high-frequency commercial use.
SM 5004
Brand: Yessem Grand
Grade: PREMIUM (Enhanced Durability & Heat Resistance)
Part Type: Starter Drive / Self Pinion Assembly
Design Type: L.TYPE (Heavy Duty Commercial)
Teeth Count: 09T (9 Teeth Pinion)
Spline Count: 03S (3 Spline Internal / 859 Q Spec)
O.E. Reference: 859 Q (Associated with Lucas-TVS series)
Compatibility: * Vehicles: TATA SE 1210, 1312, 1512, and 1613 series trucks.
Engines: TATA 697 Turbo and Naturally Aspirated diesel engines.
Starter Motors: Optimized for Lucas-TVS Style M50 and related heavy-duty 12V/24V starters.
