control valves and cyllinder bore for digger

[cdm]

Originally Posted by Lil Giants

It's Leimbach hyds in all of wdc's models and it's a factory fit. I've had the odd defective pump or cyl... happens to everybody.. catch it right away & return it for new & they'll replace for free.

The servos for hyd valve are Futaba S3107... there might be others, but I don't know.

futaba micro 2 hole mount 2f spline

thanks! i see there is virtually no torque needed so anything with those specs will work