858686 Brush Retainer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta brush retainer for the starter, weighing 0.179 kg and listed for 40 applications across MD, TMD, AD, AQAD, D and TAMD series engines. Solenoid 858697 carries exactly the same fitment list, so the two are parts of the same starter and are often renewed together.

🚤 Compatibility

• Engine Family: MD, TMD, AD, AQAD, D, TAMD, BB, HS, AQD

Full model list at the end of this description.

⚙️ Key Features

• 0.179 kg
• 40 applications across six engine series
• Same fitment list as solenoid 858697
• Starting System group

🔌 Function

Holds the starter brushes against the commutator under spring pressure so current can pass into the armature.

⚠️ Common Signs of Failure

• Starter turning slowly or not at all when hot
• Clicking with no rotation
• Brushes worn short, chipped or sticking in their boxes
• Springs weak, blued or broken
• Heavy carbon dust and arcing marks inside the end housing

🛠️ Service Notes

• Check the commutator for grooving and glazing at the same time - new brushes on a worn commutator will not last
• Prove the battery, cables and earth strap before stripping the starter

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AD31, AD31B, AD31D, AD31D-A, AD31XD
• Volvo Penta AD41B, AD41D, AD41BJ
• Volvo Penta TAMD31A, TAMD31B, TAMD31D
• Volvo Penta TAMD41B, TAMD41D, TAMD41A
• Volvo Penta TMD31A, TMD31B, TMD31D
• Volvo Penta TMD40A, TMD40B, TMD40C
• Volvo Penta AQAD40B, AQAD40A
• Volvo Penta D41B, D41D
• Volvo Penta TAMD40A, TAMD40B
• Volvo Penta TMD41B, TMD41D
• Volvo Penta AD30A
• Volvo Penta AD40B
• Volvo Penta AQAD30A
• Volvo Penta AQD40A
• Volvo Penta BB740A
• Volvo Penta HS1A
• Volvo Penta MD30A
• Volvo Penta MD31A
• Volvo Penta MD40A
• Volvo Penta 740A
• Volvo Penta TAMD30A
• Volvo Penta TMD30A