Servo Gear SM 90 is a gear oil recommended for worm gear axles, manual automotive transmission systems, final drives, spiral bevel. It has a low tendency to foam.These oils are synthesized from prefered lubricating oil stocks,having assurance for oxidation and film strength.It contributes sufficient lubrication and protection from rust.It decreases the ability to foam and increases service life because of its oxidation stability.It reduces wear as it has good film strength
- meets API Service GL 1,IS :1277-1987 specifications.
| Kinematic Viscosity cSt @ 100°C | 15-18 |
| Flash point (COC), °C Min. | 190 |
| Viscosity Index, Min. | 85 |
| Pour Point, °C Max. | -9 |