Test Item

Gear oil for automobile

【No.】

【Test】

【Method】


L234

Insolubles (Pentane A)

ASTM D893


L235

Insolubles (Pentane B)

ASTM D893


L236

Insolubles (Toluene A)

ASTM D893


L237

Insolubles (Toluene B)

ASTM D893


L241

Sulfated Ash Content

JIS K2272


L301

Shell Four Ball Test : WL (EP)

ASTM D2783


L302

Shell Four Ball Test : WEAR

ASTM D4172


L303

Four Ball Test (Soda method)

JIS K2519


L304

PENDULUM Friction Test (Soda method)

-


L305

EHD Oil Film test

-


L306

MTM Traction Test

-


L307

SRV Friction Test

ASTM D6425 , ASTM D7421


L311

Timken Test

JIS K2519


L312

Panel Coking Test

-


L313

Seal Compatibility

JIS K6258


L314

Salt Spray Test

JIS K2246


L315

Rust-Preventing Characteristics, Water

JIS K2510


L316

Rust-Preventing Characteristics, Salt water

JIS K2510


L317

Thermal Stability

JIS K2540


L319

Shear Stability : Ultra Sonic JASO

JASO M347




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