This is the Hi-Speed Needle Valve for the Tower 61 and 75 Engines.|
This is located on the remote needle assembly and
adjusts fuel flow to the carburetor.
Knurled needle top for adjustment by fingers
O-rings are pre-installed
One Hi-Speed Needle
Two Black O-rings (pre-installed)
Assembly onto the needle valve assembly
Knurled portion length: 10mm
Knurled portion diameter: 6.9mm
Hole diameter at the end of needle: 1.7mm
This needle simply threads into the Hi-Speed Needle valve assembly
There is also a set screw pre-installed into the knurled part of the
needle, and a hole at the end of the needle so a piece of wire
or hex wrench can be used as a needle valve extension. The set
screw requires a 1.5mm hex wrench to tighten it.