839671 Spacer Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta spacer ring from the Marine Propulsion group, weighing 0.011 kg and listed for 17 applications across MD, MB and AQD series engines and drives. It is one of two closely matched spacer rings in this group.

🚤 Compatibility

Typically suits:

• Volvo Penta MD7B
• Volvo Penta MB10A
• Volvo Penta MD1B
• Volvo Penta MD2B
• Volvo Penta MD3B
• Volvo Penta MD6A
• Volvo Penta MD6B
• Volvo Penta MD7A
• Volvo Penta MD67C
• Volvo Penta MD5A
• Volvo Penta MD5B
• Volvo Penta MD5C
• Volvo Penta MD11C
• Volvo Penta MD11D
• Volvo Penta AQD2B
• Volvo Penta MD17C
• Volvo Penta MD17D

• Engine Family: MD, MB, AQD

⚙️ Key Features

• 0.011 kg
• 17 applications across MD, MB and AQD series
• Closely matched with spacer ring 839672 at 0.015 kg

🔌 Function

Sets the axial gap between two components, holding them at the spacing the assembly needs to run correctly.

⚠️ Common Signs of Failure

• End float or clearance outside the specified figure
• Whine or knock from an assembly that is running loose
• Ring worn thin, stepped or scored on its faces
• Ring cracked or found spun in its location
• Bright wear marks showing it has been running against a moving face

🛠️ Service Notes

• Spacer ring 839672 at 0.015 kg covers 13 applications and is the near-identical alternative — 4 grams is no guide, so order by part number and measure the clearance you are setting
• Measure the assembly clearance before and after fitting and compare with your manual

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging