DZ170 CDI Pump Cap Replacement - YSE3063 by YS Engine  [YSE3063]

YS ENGINE PUMP CAP DZ170 CDI #E3063
Price:
CAD$5.74
Brand:
YS Engine
Model:
YSE3063
GTIN:
4560105742954
Condition:
Brand New
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DZ170 CDI fuel pump cap overview

This pump cap is a replacement component made to fit DZ170 CDI engines, preserving the fuel delivery interface on CDI-equipped units. It is supplied as a single spare item for model engine upkeep and routine swaps.

Compatibility centers on DZ170 CDI engine assemblies; confirm the original cap marking and dimensions before fitting. Installation is simple for most hobby technicians: remove the fuel system cover, swap the cap, reseat any gaskets, and verify fuel line routing.

During maintenance and tuning the pump cap helps ensure consistent fuel flow and a sealed outlet, which contributes to steady idle and predictable throttle response on RC engines. Use this part for bench servicing, quick track-side replacements, and scheduled inspections.

How can I confirm this fits my DZ170 CDI?

Check the cap dimensions and the CDI designation stamped on your engine; the listing is for DZ170 CDI models, so matching those details ensures correct fitment.

Which tools are needed for replacement?

Simple handheld tools common to RC engine work, such as small screwdrivers and pliers, are usually sufficient. Clean mating surfaces and fit gaskets evenly when reassembling.

Will swapping the cap change engine tuning?

The cap itself does not alter jetting, but a tight seal and correct fuel routing help maintain stable idle and consistent throttle response, supporting any tuning adjustments.

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