Metaspec manufactures test specimens required by the manufacturer specification Caterpillar FD-1, which covers final drive and axle fluid (Final Drive and Axle Oil or FDAO) requirements.
The following is a list of tests in Caterpillar FD-1 that require test specimens. Some of these tests may be customized for this specification. Click on the test method number for more information about specimens required for each test.
International Harvester Engineering Materials Specification Test Method BT-9 (modified)