Clutch Volumes
The LR clutch volume is updated when doing a 2/1 or 31 coast down shift. The transmission temperature must be between 21-49°C (70-120°F). The clutch volume should be between 35 and 83.The 2/4 clutch volume is updated when doing a 1-2 shift. The transmission temperature must be above 43°C (110°F). The clutch volume should be between 20 and 77.
The OD clutch volume is updated when doing a 2/3 shift. The transmission temperature must be above 43°C (110°F). The clutch volume should be between 40 and 150.
The UD clutch volume is updated when doing a 4/3 or 412 shift. The transmission temperature must be above 43°C (110°F). The clutch volume should be between 24 and 70.