ID
1362302
$ 37.44
1-2 weeks delivery time
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The Nanni Diesel 970302875 governor spring is a precision control element used in the speed regulator and governor assembly to help stabilize engine rpm under changing load. Designed for Nanni marine diesel applications, it supports smooth throttle response and consistent governing on 3.100HE and 4.150HE engines, and it is also specified for N3.30 and N4.38 engines up to serial number KT08090422.
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Nanni Diesel Speed Regulator Governor Spring
The Nanni Diesel 970302875 is a governor spring used within the speed regulator and governor assembly. This spring plays a key role in the mechanical governing system by helping control fuel delivery response to load changes, supporting stable engine speed and smooth operation underway.
Compatibility
- 3.100HE engines
- 4.150HE engines
- N3.30 engines (up to serial number KT08090422)
- N4.38 engines (up to serial number KT08090422)
Technical Specifications
Brand Nanni Diesel Part Number 970302875 Component Governor Spring Serial Number Applicability For N3.30 and N4.38 engines up to KT08090422
Product Details
- Assembly Location: Speed Regulator / Governor
- Function: Contributes to mechanical governing action that maintains target rpm as propeller load varies
- Use Case: Service replacement for worn, weakened, or damaged governor spring components
Features
- Supports consistent engine speed control for smoother cruising and maneuvering
- Helps maintain stable governing response under varying marine load conditions
- OEM replacement part matched to Nanni Diesel speed regulator and governor assemblies
- Specified fitment across multiple Nanni engine families, including defined serial-number range applications
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