This document is not for the general public. It is a technical tool for:
: It includes vital durability assessments like temperature cycling and rapid temperature changes to ensure electronic components can survive harsh vehicle operating environments .
| Standard | Region | Clutch Friction Test? | Primary Focus | |----------|--------|----------------------|----------------| | | Japan | Yes (wet clutch) | 4T motorcycle oils | | API SP | USA | No | Automotive engines (no clutch) | | ILSAC GF-6 | Global | No | Fuel economy in cars | | ISO 24254 | International | Yes (similar to JASO) | Small 4-stroke engines |
This document is not for the general public. It is a technical tool for:
: It includes vital durability assessments like temperature cycling and rapid temperature changes to ensure electronic components can survive harsh vehicle operating environments .
| Standard | Region | Clutch Friction Test? | Primary Focus | |----------|--------|----------------------|----------------| | | Japan | Yes (wet clutch) | 4T motorcycle oils | | API SP | USA | No | Automotive engines (no clutch) | | ILSAC GF-6 | Global | No | Fuel economy in cars | | ISO 24254 | International | Yes (similar to JASO) | Small 4-stroke engines |