Servo Gear SM 140 is a premium moderate-duty automotive gear oil specially developed to provide effective lubrication and protection for a wide range of gear systems operating under normal to medium load conditions. Formulated with high-quality base oils and fortified with advanced anti-wear, anti-oxidation, and anti-rust additives, this oil ensures smooth gear operation, long component life, and consistent performance. The oil exhibits high oxidation stability and excellent film strength, which help minimize wear and friction even during extended use. Its optimized formulation reduces foaming and prevents sludge formation, maintaining gear cleanliness and efficient power transmission. Servo Gear SM 140 is particularly suited for use in worm gear axles, manual transmissions, and spiral bevel or double reduction rear axles where extreme-pressure lubricants are not required. This gear oil also offers outstanding protection for bronze and steel components in automotive and industrial applications, preventing pitting, scoring, and rust formation. Its superior thermal stability ensures reliable lubrication even at elevated operating temperatures, making it suitable for use in both automotive and light industrial gear units. Complying with API Service GL-1 and IS:1277-1987 standards, Servo Gear SM 140 ensures dependable gear protection and long service life. It delivers excellent film strength and lubricity, reducing maintenance requirements while enhancing operational reliability. In summary, Servo Gear SM 140 provides reliable lubrication, effective rust and oxidation resistance, and smooth performance in moderate-duty gear applications. It is a trusted choice for users seeking durable and efficient protection for automotive gear systems and mechanical transmissions.
- meets API Service GL 1,IS :1277-1987 specifications.
| Kinematic Viscosity cSt @ 100°C | 30-35 |
| Flash point (COC), °C Min. | 230 |
| Viscosity Index, Min. | 85 |
| Pour Point, °C Max. | 0 |