FZ53 Compatible Regulator Screws YSF5172 by YS Engine  [YSF5172]

YS ENGINE REGULATOR SCREWS FZ53 #F5172
Price:
AUD$4.53
Brand:
YS Engine
Model:
YSF5172
Condition:
Brand New
Write a review

Secure the regulator housing on FZ53 models

This kit contains replacement regulator screws listed as YS Engine YSF5172 for the FZ53 line. The parts are supplied for RC engine regulator assemblies when original screws are damaged, lost, or need swapping during routine care.

These screws serve to clamp the regulator housing and the connecting linkage. Installation involves removing the old fasteners, seating the regulator assembly accurately, and driving in the replacements with the correct tool to avoid head rounding. Use a sensible torque and then recheck alignment.

They will not modify carburettor jetting or ignition timing by themselves, but correct regulator mounting is essential for repeatable setup and safe running. Keep extra screws in your spares to cut down on service interruptions.

Should I keep spares of these screws in my toolkit?

Yes. Having spare YSF5172 screws for YS FZ53 regulators helps avoid downtime if originals are stripped or misplaced while working on the engine.

Do these screws influence tuning or engine timing?

No, the screws themselves do not change tuning settings or timing. Their role is to keep the regulator positioned correctly so adjustments remain consistent.

Copyright © 2008-2026 rcjaz.com.au All rights reserved