# 23781990 Adjusting Washer | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta adjusting washer weighing 0.030 kg, listed for three applications across IPS pod drives and D series engines.

## 🚤 Compatibility

Typically suits:

-   Volvo Penta IPS40-A
-   Volvo Penta D13C8-B MP
-   Volvo Penta D13C4-B MP

-   **Engine Family:** IPS, D

## ⚙️ Key Features

-   Adjusting washer from the Marine Propulsion group
-   0.030 kg
-   Listed for three applications across IPS pod drives and D series engines
-   One of nine thicknesses in this group

## 🔌 Function

Makes up part of the shim stack in the drive, setting bearing preload or shaft endfloat to specification.

## ⚠️ Common Signs of Failure

-   Bearing noise from the drive after a rebuild
-   Too much or too little endfloat when checked
-   Gear whine that alters as the unit warms
-   Contact face polished bright or fretted
-   Washer distorted on removal

## 🛠️ Service Notes

-   Measure the stack and choose the thickness from the parts list - the nine washers here are close in size
-   Fit a new shim rather than a dished or fretted one

## 📦 Condition

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

## Details

- **Price:** 39.88 AUD
- **Vendor:** Volvo Penta
- **Type:** Fasteners & Fixings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 39.88 AUD | In stock |

## Images

- 23781990 Adjusting Washer | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/23781990-adjusting-washer-genuine-volvo-penta)
> Updated: 2026-09-06