# 846525 Lock Spring | Genuine Volvo Penta Part

## 🔧 Product Description

Genuine Volvo Penta lock spring from the Clutch group, weighing 0.002 kg and listed for 117 applications across the TAD, TD, TWD, TMD, TID and D series engines. It shares that fitment list with screw 846527, spring washer 846528 and washer 846534.

## 🚤 Compatibility

-   **Engine Family:** TAD, TD, TWD, TMD, TID, D, MD, TAMD

Full model list at the end of this description.

## ⚙️ Key Features

-   0.002 kg
-   117 applications across six engine series
-   Clutch group
-   Used with 846527, 846528 and 846534

## 🔌 Function

Holds a component captive against its seat with spring pressure, so it stays in place while still allowing the intended movement.

## ⚠️ Common Signs of Failure

-   Component it retains found loose or displaced
-   Spring broken, cracked or taken a set
-   Spring corroded and no longer springing back
-   Rattle from the assembly it holds
-   Repeated loosening of the same joint

## 🛠️ Service Notes

-   Screw 846527 at 0.002 kg, spring washer 846528 at 0.001 kg and washer 846534 at 0.004 kg all carry the same 117 applications, and the published weights are too close to tell them apart by feel, so order each by part number
-   Renew the spring rather than stretching or re-setting it

## 📦 Condition

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

## 🔎 Full Model Compatibility

Typically suits:

-   Volvo Penta TID121KG, TID121KGP, TID121KP, TID121KPB, TID121L, TID121LG, TID121LGP, TID121LP, TID121LPB, TID121FG, TID121K, TID121K-87
-   Volvo Penta TD100G-85, TD100A, TD100AG, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85
-   Volvo Penta TD120C, TD120A, TD120G, TD120GG PP, TD120HP, TD120HPP, TD120GG, TD120AG, TD120AG PP, TD120AK
-   Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
-   Volvo Penta TD121G-87, TD121GGP-87, TD121G, TD121GG, TD121GGP, TD121GP, TD121GPB
-   Volvo Penta TAD1630G, TAD1630GE, TAD1630P, TAD1630PB
-   Volvo Penta TID162AG, TID162AGP, TID162AP, TID162APB
-   Volvo Penta TWD1630G, TWD1630P, TWD1630PP, TWD1630V
-   Volvo Penta TAD1030P, TAD1030V, TAD1030VE
-   Volvo Penta TAD1241GE, TAD1241VE, TAD1241-42VE
-   Volvo Penta TAMD162A, TAMD162C, TAMD162C-B
-   Volvo Penta TID120FPP, TID120FG, TID120HPP
-   Volvo Penta D100A, D100B
-   Volvo Penta D120A, D120AK
-   Volvo Penta TAD1242GE, TAD1242VE
-   Volvo Penta TAD1631GE, TAD1631G
-   Volvo Penta TAD940GE, TAD940VE
-   Volvo Penta TAD941VE, TAD941GE
-   Volvo Penta TAMD120A, TAMD120B
-   Volvo Penta TAMD122A, TAMD122D
-   Volvo Penta TAMD165A, TAMD165C
-   Volvo Penta TMD120A, TMD120B
-   Volvo Penta TWD1210P, TWD1210V
-   Volvo Penta TWD1211V, TWD1211P
-   Volvo Penta TWD1230ME, TWD1230VE
-   Volvo Penta MD120A
-   Volvo Penta TAD1230V
-   Volvo Penta TAD1240GE
-   Volvo Penta TAD1641VE
-   Volvo Penta TAD1642VE
-   Volvo Penta TAD1643VE
-   Volvo Penta TAD942VE
-   Volvo Penta TAD943VE
-   Volvo Penta TAMD121D
-   Volvo Penta TAMD163A-A
-   Volvo Penta TD1030VE
-   Volvo Penta TMD100C
-   Volvo Penta TMD121C
-   Volvo Penta TMD122A
-   Volvo Penta TWD1030ME
-   Volvo Penta TWD1031VE
-   Volvo Penta TWD1231VE
-   Volvo Penta TWD1240VE
-   Volvo Penta TWD1620G

## Details

- **Price:** 61.84 AUD
- **Vendor:** Volvo Penta
- **Type:** Clutch & Couplings
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 61.84 AUD | In stock |

## Images

- 846525 Lock Spring | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/846525-lock-spring-genuine-volvo-penta)
> Updated: 2026-09-07