TYPICAL TECHNICAL PROPERTIES
 AMSOIL Formula 4-Stroke™ Synthetic 10W-40 Scooter Oil (ASO)
 
Viscosity Index (ASTM D-2270)   162
Kinematic Viscosity @ 100°C, cSt (ASTM D-445)   14.7
Kinematic Viscosity @ 40°C, cSt (ASTM D-445)   94.3
CCS Viscosity @ -25°C, cP (ASTM D-5293)   N/A
Pour Point °C (°F) (ASTM D-97)   -38 (-36)
High-Temperature/High-Shear Viscosity (ASTM D-4683 @ 150°C, 1.0 X 106 s.-1), cP   4.12
Four-Ball Wear Test (ASTM D-4172B @ 40 kgf, 75°C, 1200 rpm, 1 hr), Scar, mm   0.40
Noack Volatility, % weight loss (g/100g) (ASTM D-5800)   5.4
Total Base Number   7.4
Flash Point °C (°F) (ASTM D-92)   232 (450)
Fire Point °C (°F) (ASTM D-92)   250 (482)
See our Technical Properties page for descriptions of these tests.
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Revised:

 

03/07