Volvo Portal Axle Info
Work In Progress
Factory ratios
These are stamped on a brass plate on the diff:
- 9×33 = 3.666666 (x 2.06 = 7.553333:1 overall)
- 9×31 = 3.444444 (x 2.06 = 7.095555:1 overall)
- 11×32 = 2.90909 (x 2.06 = 5.992727:1 overall)
- ??? 5:1 Ratio - made specially for HOFS
