Intake Exhaust Valve Rocker Lifter Arm Set for Honda GX25 GX25N GX25NT GX25T Engine - Haishine

This Intake and Exhaust Valve Rocker Lifter Arm Set is designed as a replacement for Honda GX25, G...

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OnBuy.comIntake Exhaust Valve Rocker Lifter Arm Set For Honda Gx25 Gx25n Gx25nt Gx25t Engine Motor Hht25s Trimmer Cutter Fg110 Rototiller 712804503778
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Product Information

Full details

The Haishine Intake and Exhaust Valve Rocker Lifter Arm Set is designed for professional mechanics and DIY enthusiasts looking to restore performance in Honda GX25 series small engines. This comprehensive kit provides a direct replacement for critical valve train components, ensuring proper engine timing and compression, though users should ensure they have the necessary engine service manual for precise valve lash adjustments during installation.

All features

BrandHaishine

Extended Product Information

FAQs

Which engine models does this kit fit?

This kit fits the Honda GX25, GX25N, GX25NT, GX25T, FG110, and HHT25S engines.

Does this kit include both intake and exhaust parts?

Yes, it includes one intake valve rocker arm kit and one exhaust valve rocker arm kit.

What OEM part numbers is this compatible with?

It is compatible with 14730-Z0H-000, 14740-Z0H-000, 14431-Z0H-003, and 14441-Z0H-003.

Are gaskets included in this set?

No, this kit includes only the rocker arm lifter components. You will need to source gaskets separately if yours are damaged.

Do I need to adjust the valves after installation?

Yes, it is standard practice to check and adjust the valve lash (clearance) after replacing any valve train components.

Troubleshooting

Engine has no compression after installation

Check valve lash; the valves may be adjusted too tightly, preventing them from seating fully.

Tapping noise coming from the head

Verify that the valve lash is set to the manufacturer's specified clearance using a feeler gauge.

Pros and Cons

Pros

  • High-quality material construction for longevity
  • Complete set ensures balanced valve operation
  • Matches exact specifications of Honda GX25 series engines
  • Lightweight design weighing only 75 grams

Cons

  • Requires technical engine knowledge to install
  • Does not include new gaskets or specialized timing tools
  • Requires precise manual valve lash adjustment post-installation

Setup, Compatibility & Care

To install, remove the engine head cover to access the valve train. Ensure the engine is at Top Dead Center (TDC) on the compression stroke before removing the old rocker arms.

Compatibility List:

  • Honda GX25, GX25N, GX25NT, GX25T
  • Honda FG110 Mini Tiller
  • Honda HHT25S Trimmer

Care Instructions: Keep the rocker arms lubricated with clean engine oil during installation. Periodically check for valve train wear after every 100 hours of operation to ensure the lifters remain properly seated.

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