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The Nanni Diesel 970302019 valve train adjusting screw is a precision adjustment fastener used within the valves and springs system and the valve rocker arm assembly to set and maintain correct valve clearance. A proper fit for a wide range of Nanni marine diesel engines, it supports stable valvetrain operation on 4.190HE, 4.195HE, 4.200HE, 4.200TD, N4.60, 4.220HE, 4.330TDI, 4.340TDI, 5.250TDI, 5.280HE, N4.115, N4.40, N4.50, N4.85, and N4.100 engines.
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Nanni Valve Clearance Adjusting Screw 970302019
The Nanni Diesel 970302019 is an adjusting screw used in the valves and springs system and, on selected engines, within the valve rocker arm assembly. This component is essential for accurately setting valve clearance, helping the valvetrain maintain consistent operation across changing load and temperature conditions.
Compatibility
- 4.190HE engines
- 4.195HE engines
- 4.200HE engines
- 4.200TD engines
- N4.60 engines
- 4.220HE engines
- 4.330TDI engines
- 4.340TDI engines
- 5.250TDI engines
- 5.280HE engines
- N4.115 engines
- N4.40 engines
- N4.50 engines
- N4.85 engines
- N4.100 engines
Product Details
- Brand: Nanni Diesel
- Part Number: 970302019
- Component Type: Adjusting Screw
- Assembly Location: Valves and Springs
- Assembly Location: Valve Rocker Arm
Features
- Supports accurate valve clearance adjustment for reliable valvetrain timing
- Designed as an OEM replacement to match the original valvetrain hardware
- Helps maintain consistent engine operation by keeping valve settings stable
- Suitable for multiple Nanni 4 series and N4 series marine diesel engines
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