SPEC.R SPR009-BD Yokomo BD5 Gear diff 40T

22mm between bearing faces. 3.8mm slots

Requires oil. Only part fill or the diff will have too much drag

Lightly grease the paper sealing gasket with a thick type of grease to help it seal

Suggested oil is 1000cSt for rear diff. (500,000 for a front diff)

Uses standard 3.5mm blades

Steel outdrives

Weight is about 8gm more than standard diff

Note: After assembly , if gears are stiff, loosen the 4 screws. Recheck after running.