861982 Gear | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta gear from the Engine group, weighing 0.045 kg and listed for 28 applications across the D and MD series. It supersedes part number 3586434, which was catalogued earlier as a camshaft gear, so an older parts list will show it under that name.

🚤 Compatibility

• Engine Family: D, MD
• HP Range: 13-75 HP

Full model list at the end of this description.

⚙️ Key Features

• 0.045 kg
• Supersedes 3586434, formerly catalogued as a camshaft gear
• 28 applications across the D and MD series
• A separate part from the Fuel System gear 861980 in this listing

🔌 Function

Meshes with its partner gear to transmit drive at a fixed ratio and in fixed phase, keeping the driven shaft timed to the engine.

⚠️ Common Signs of Failure

• Whine or chatter from the timing drive that rises with engine speed
• Teeth chipped, pitted or worn hooked
• Backlash noticeably increased when the gear is rocked
• Timing marks no longer lining up as the manual shows
• Fine bright debris in the oil

🛠️ Service Notes

• Inspect the gear it meshes with at the same time, as wear is shared between a pair
• Check the timing marks and backlash on assembly
• Camshaft 861979 in this listing is the shaft this size of drive gear belongs with in the Engine group

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 861982 → Supersedes 3586434

OEM / Related Numbers

• 3586434 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D1-30, D1-30B, D1-30F, D1-13, D1-13B, D1-13F, D1-20, D1-20B, D1-20F
• Volvo Penta D2-40, D2-40B, D2-40F, D2-75, D2-75B
• Volvo Penta MD2010, MD2010B, MD2010-C, MD2010-D
• Volvo Penta MD2020, MD2020B, MD2020-C, MD2020-D
• Volvo Penta MD2040, MD2040B, MD2040-C, MD2040-D
• Volvo Penta MD2030, MD2030B