# 477451 Valve Spring Washer | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta valve spring washer from the Engine group, weighing 0.020 kg and listed for 16 applications across TWD, TD, TAMD and TAD series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta TWD730ME
-   Volvo Penta TWD731VE
-   Volvo Penta TWD740GE
-   Volvo Penta TWD740VE
-   Volvo Penta TD730ME
-   Volvo Penta TD730VE
-   Volvo Penta TAMD75P-A
-   Volvo Penta TAMD74P-A
-   Volvo Penta TAMD74P-B
-   Volvo Penta TAD740GE
-   Volvo Penta TAD741GE
-   Volvo Penta TAMD74A
-   Volvo Penta TAMD74C-A
-   Volvo Penta TAMD74C-B
-   Volvo Penta TAMD74L-A
-   Volvo Penta TAMD74L-B

-   **Engine Family:** TWD, TD, TAMD, TAD

## ⚙️ Key Features

-   0.020 kg
-   16 applications across TWD, TD, TAMD and TAD engines
-   Engine group
-   Seats the valve spring against the head
-   12 used per assembly

## 🔌 Function

Seats the valve spring against the cylinder head, spreading the spring load and giving it a flat bearing surface to work against.

## ⚠️ Common Signs of Failure

-   Valve gear noisy or a valve seating unevenly
-   Washer dished, cracked or worn into a step
-   Bright wear ring or bedding into the head face
-   Spring free length or fitted height out of specification

## 🛠️ Service Notes

-   Renew the washers with the valve springs and check fitted spring height on assembly
-   Inspect the head face beneath the washer for bedding damage before reassembly

## 📦 Condition

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

## Details

- **Price:** 25.41 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 25.41 AUD | In stock |

## Images

- 477451 Valve Spring Washer | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/477451-valve-spring-washer-genuine-volvo-penta)
> Updated: 2026-09-06