20709931 Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Service Screw - Part Number: 20709931

A genuine Volvo Penta service screw used in a serial-controlled mounting or adjustment assembly. Published records confirm the component identity but do not disclose one universal engine position; the complete serial-specific parts diagram must therefore be used.

⚙️ Key Features

• Exact OEM thread and shoulder geometry for the assigned position

• Works with the associated 20709930-20709933 hardware group where that diagram is specified

• Maintains the required clamping, spacing or alignment

• Material and finish suit engine vibration and corrosion exposure

• Use the Volvo Penta tightening or assembly procedure

• Do not substitute visually similar hardware without dimensional verification

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20709931 - Current genuine Volvo Penta service reference

OEM / Related Numbers:

• 20709930 - Washer in the associated hardware group

• 20709931 - Screw in the associated hardware group

• 20709932 - Spacer in the associated hardware group

• 20709933 - Nut in the associated hardware group

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Serial-controlled Volvo Penta marine and industrial engine assemblies

Typically suits:

• Component type: Service Screw

• Engine models: Confirm by complete serial number

• Year range: Product-generation controlled

• Serial applicability: Exact schematic position required

🔌 Function

Provides the specified clamping or locating force in the serial-controlled hardware assembly.

Common signs of failure or reasons for replacement:

• Threads are stripped or stretched

• The drive head is rounded

• The joint repeatedly loosens

• The screw is bent or corroded

• Replacement is required where secure reuse cannot be confirmed

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging