Type: Single-grade gear oil, SAE 90
API Classification: GL‑1
Purpose:
For lightly loaded gear systems
Primarily used in manual transmissions, worm gears, and non-hypoid gear sets
Viscosity: SAE 90, typically ~17–20 cSt at 100 °C
Additives: Minimal; usually no extreme pressure (EP) additives
Color: Amber / light brown
Temperature Range: Normal operating temperatures; not intended for high load hypoid gears