Overview
The HPI Racing Starting Pin/Pressure Spring is a genuine HPI replacement starting pin and pressure spring for Nitro Star S-25 and F series engines. It's a standard part on the Nitro Star F3.5 V2 pullstart engine.
Replace a worn pin or a weak spring to get reliable starting again.
Key Features
- Genuine HPI Racing engine part
- Includes starting pin and pressure spring
- Fits Nitro Star S-25 and F series engines
- Standard part on the Nitro Star F3.5 V2 pullstart engine
Performance Benefits
- Gets reliable engine starting back
- Replaces a weak spring and worn pin in one step
- Low-cost fix
Usage Notes
- Starting shaft (#1432) is sold separately
- Small parts – work over a clean tray so nothing gets lost
- Clean the engine exterior before disassembly to keep dirt out of the internals
Technical Specs
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Brand: HPI Racing
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Item No.: 1433
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Engine: Nitro Star S-25, F series (incl. F3.5 V2)
What's Included
- (1) HPI Racing starting pin
- (1) HPI Racing pressure spring
Fitment
Compatible RC vehicles: HPI Nitro Star S-25 Engine, HPI Nitro Star F Series Engines, HPI Nitro Star F3.5 V2 Engine.
Summary
- Starting pin and pressure spring set
- Fits Nitro Star S-25 and F series engines
- Genuine HPI engine part
