Oil TSP-15K (GOST 23652-79) is a transmission oil, one for the transmission gearbox and the main gear (double-reduction gear unit with spur and spiral bevel gear wheels) of KAMAZ trucks and other commercial vehicles.
This oil is a residual oil with a small addition of distillate oil and additive package that improve extreme pressure, wear-preventive, low-temperature and anti-foam properties.
Continuous performance efficiency at temperatures ranging from -20 °C to +130 °C.

Kinematic viscosity at 100 °C, mm2/ s: 15
Kinematic viscosity at 40 °C, mm2/ s: —
Viscosity index, not less than: 90
Flash point in open cup, not less than, °C: 185
Pour point not higher than, °C: -25
Density at 20 °C, kg/cu.m, not more than: 910
Mass fraction of water,% , not less than: traces
Mechanical impurities, mass %, not more than: 0.01
The mass of phosphorus, %, not less than: —
Mass fraction of barium ,%, not less than: —

Oil TSZP-8 (TOR 38.1011280-89) is a low-viscosity, low-pour-point oil thickened with the destruction-proof viscous additive. This oil also contains extreme pressure, wear-preventive, antioxidant and anti-foam additives.
This oil is designed to lubricate transmission assemblies having a planetary reduction gearbox, and some hydraulic control systems of mobile vehicles.
Kinematic viscosity at 100 °C, mm2/ s: 7.5-8.5
Kinematic viscosity at 40 °C, mm2/ s: —
Viscosity index, not less than: 140
Flash point in open cup, not lower than, °C: 164
Pour point, not higher than, °C: -50
Density at 20 °C, kg/cu.m, not more than: —
Acid number, potassium hydroxide mg/ g, not less than: —
Ash content, % (mass fraction), not more than: —
Mass fraction of water,% , not less than: traces
Mechanical impurities, mass %, not more than 0,025
Mass fraction of phosphorus, %, not less than: 0.08
Sulphur content, %, not less than: < = 0.7

Oil TAP-15V (GOST 23652-79) is a mixture of high viscosity favored product with a distillate oil and additive package that improve extreme pressure and low temperature properties.
The oil is used in transmissions of trucks and for lubrication of spur, spiral bevel and worm gears, in which the contact voltage reaches 2000 MPa, and the oil temperature within the scope 130 °C. In the middle climatic regions, the oil is used in all seasons at temperatures up to -25 °C.
Kinematic viscosity at 100 °C, mm2/ s: 15
Kinematic viscosity at 40 °C, mm2/ s: —
Viscosity index, not less than: —
Flash point in open cup, not lower than, °C: 185
Pour point not higher than, °C: -20
Density at 20 °C, kg/cu.m, not more than: 930
Acid number, potassium hydroxide mg/ g, not less than: —
Ash content, % (mass fraction), not more than: —
Mass fraction of water,% , not less than: traces
Mechanical impurities, %, not more than: 0.03
The mass of phosphorus, %, not less than: —
Sulphur content, %, not less than: —

Skore: This is oil of selective sulphureous petroleums treatment. It contain the composition of antiwear additive, anticorrosion additive, antioxidant additive

Composition: it is produced with extreme pressure, antifoam and detergent additives package.
Applications: Designed for the lubrication of hypoid gearing trucks (mostly family GAS) and special machines as a year-round for a temperate climatic regions. Operating efficiency at temperatures ranging from -25 °C to 130 °C.