O.S. In-Flight Control Needle Valve 71703009

O.S. 71703009 – Remote/Inflight 3:rd Channel R/C Needle Assembly

This inflight remote R/C needle works with some O.S.Engines using standard needle valves.
Fits:

O.S. Max carburetors: 2D, 4D, 4E, 6B, 6P, 7D, 7L, 86, FS-70S, FS-91S, FS-120S-E & FS-120S-SP.

Some remote 3:rd channel R/C needle bases used in boats – such as Speedmaster, Ferette & V.S. needle bases.

FEATURES:

Enables pilots/drivers to adjust the fuel mixture from the transmitter during flight/driving.

Needle-A is factory installed. It has the most adjustment range = as in it has the most taper and is more responsive.

Needle-B is identified by the groove on the head. It has a shallower taper = it gives you more unsensitive adjustment.

INCLUDES:

Guide Screw

Needle Holder

Needle Valve Control Lever

Needle A (std mounted from the factory)

Needle B (“Groove”)

Two spare o-rings

Two spare circlips

Instruction sheet