20549886 Spring Washer | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta spring washer is an OEM service component used in the Alternator Mounting Spring Washer. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta 5-litre TAD5 industrial diesel application. Technical identification: Spring washer maintaining clamp load in the alternator/voltage-regulator assembly. In service, it supports, spaces, guides or retains the associated component at the specified installed position. Selection must be confirmed by OEM part number 20549886, the exact model/product number, serial number and installed assembly configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta TD720GE
• Volvo Penta TD720VE PP
• Volvo Penta TD520GE
• Volvo Penta TD520VE
• Volvo Penta TAD720GE
• Volvo Penta TAD730GE MECH
• Volvo Penta TAD730GE EDC4
• Volvo Penta TAD731GE MECH
• Volvo Penta TAD731GE EDC4
• Volvo Penta TAD520GE
• Volvo Penta TAD530GE MECH
• Volvo Penta TAD530GE EDC4
• Volvo Penta TAD531GE MECH
• Volvo Penta TAD531GE EDC4
• Volvo Penta TAD532GE EDC4

• Engine Family: TD, TAD

⚙️ Key Features

• Genuine Volvo Penta OEM spring washer
• OEM part number 20549886
• Technical distinction: Spring washer maintaining clamp load in the alternator/voltage-regulator assembly

🔌 Function

Supports, spaces, guides or retains the associated component at the specified installed position. Inspect the mating bore, shaft, bracket or mounting points; install squarely with the correct tooling and verify alignment, movement and retention.

⚠️ Common Signs of Failure

• Alternator mounting bolts found loose at service
• Belt squeal, or the belt running off line as the alternator shifts
• Charging output dropping, or the charge lamp flickering
• On removal, the washer flattened and without its spring
• Fretting and bright rub marks on the mounting faces

🛠️ Service Notes

• Renew rather than reuse - a flattened spring washer no longer maintains clamp load
• Check the alternator lugs and bracket for elongated holes while the bolt is out

📦 Condition

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