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)

Axle specs

Pinion gear 11 teeth, ring gear 32 teeth.
Portal drive gear 16 teeth, driven gear 33 teeth.
Drive gear 1.5 wide, driven gear 1.4 wide.
Drive axle major diameter 1.16 miner 1.06
Driven axle major diameter 1.745 minor 1.555
27 spline inner axle shafts
26 degree turning angle
eddie/volvo_portals.txt ยท Last modified: 2018/10/21 11:47 by jin
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