861961 Lock Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta lock ring from the Engine group, listed for 14 applications across the D and MD series. It carries the same 14-application fitment as piston pin 861960, bushing 861963, screw 861964 and nut 861965 in this listing.

🚤 Compatibility

Typically suits:

• Volvo Penta D1-13
• Volvo Penta D1-13B
• Volvo Penta D1-13F
• Volvo Penta D1-20
• Volvo Penta D1-20B
• Volvo Penta D1-20F
• Volvo Penta MD2010
• Volvo Penta MD2010B
• Volvo Penta MD2010-C
• Volvo Penta MD2010-D
• Volvo Penta MD2020
• Volvo Penta MD2020B
• Volvo Penta MD2020-C
• Volvo Penta MD2020-D

• Engine Family: D, MD
• HP Range: 13-20 HP

⚙️ Key Features

• 14 applications across the D and MD series
• Same 14-application fitment as piston pin 861960
• Engine group retaining ring
• Quantity varies by assembly, most commonly four

🔌 Function

Seats in a machined groove and holds the adjoining component captive against endwise movement.

⚠️ Common Signs of Failure

• A knock or rattle that appears suddenly rather than building up
• Ring found sprung, distorted or no longer seated in its groove
• Bright rub marks in the groove where the ring has been turning
• Scoring on the face the ring is supposed to hold back

🛠️ Service Notes

• Fit a new ring rather than reusing one that has been sprung open, and check it is fully home in its groove all the way round
• Inspect the groove itself for wear or damage before assembly

📦 Condition

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