859610 Valve Spring Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta valve spring washer from the Engine group, weighing 0.059 kg and listed for 23 applications on the D series. It supersedes part number 403314. Note that gasket 859048 carries the same 0.059 kg and the same 23 D-series applications while being an entirely different item, so weight is no guide here — order by part number.

🚤 Compatibility

• Engine Family: D

Full model list at the end of this description.

⚙️ Key Features

• Supersedes 403314
• 0.059 kg
• 23 applications on the D series
• Shares its weight and fitment count with gasket 859048 — order by number
• Quantity varies by assembly, most commonly six

🔌 Function

Seats the valve spring against the cylinder head, giving the spring a flat, hardened bearing face to work against.

⚠️ Common Signs of Failure

• Valve gear noise that does not respond to a clearance adjustment
• Washer found dished, cupped or worn into a step by the spring
• Bright fretting or a groove worn into the head face beneath it
• Valve spring found sitting askew or with a collapsed free length
• Debris in the valve gear from a washer that has broken up

🛠️ Service Notes

• Renew the valve stem seals and check the spring free lengths while the head is apart
• Inspect the head face beneath the washer for a worn recess before fitting a new one

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 859610 → Supersedes 403314

OEM / Related Numbers

• 403314 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 2003, 2003R, 2003R SOLAS, 2003TB, 2003TB SOLAS, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2003T, 2003TR, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2003B SOLAS, 2003 SOLAS, 2001, 2002, 2001R
• Volvo Penta D2003AG