FS-Series Service Valve OS40660100 for O.S. Engine FS-62V  [OS40660100]

O.S. ENGINES VALVE FS-62V
Price:
AUD$14.03
Brand:
O.S. Engine
Model:
OS40660100
GTIN:
4531028149878
Condition:
Brand New
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FS-62V Service Valve Details

The OS40660100 valve is specified as a service replacement for O.S. Engine FS-series nitro units, including the FS-62V. It provides the sealing surface for intake and exhaust cycles and is supplied as a maintenance spare, not a power upgrade component.

Installation follows standard procedures: remove the cylinder head and valve retainer to access the valve, evaluate the valve seat and guide for wear, install the replacement if needed, and reassemble according to recommended service steps. Confirm part compatibility via the manufacturer's parts list prior to fitment.

Replacing a compromised valve helps recover design compression and consistent running characteristics, supporting stable idle and predictable throttle feel. This part is intended solely for maintenance and sealing restoration tasks.

Will fitting this valve affect my current tune settings?

Fitting a correctly seating valve will restore the engine to its baseline compression and may return idle and mixture behavior to expected levels, but it does not alter tuned jetting or timing choices.

What symptoms indicate a failed valve?

Reduced compression, erratic idle and a drop in top-end power are common signs. During inspection, look for a scored valve face or bent stem as confirmation.

Should I replace the valve seat or guide at the same time?

If the seat or guide shows wear, replace them to ensure the new valve can seal correctly. Replacing only the valve while leaving damaged seating surfaces can leave compression issues unresolved.

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