3841058 Adjusting Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta adjusting washer 2.15 mm thick, the thickest of the four sizes in this group, listed for 11 applications on D and DPI series engines and drives. Its published weight of 0.014 kg is roughly half that of the thinner 2.00 mm and 2.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-300A-G
• Volvo Penta D6-340A-G
• Volvo Penta D6-380A-G
• Volvo Penta DPI-A
• Volvo Penta D6-400A-G
• Volvo Penta D6-440A-G
• Volvo Penta D4-150A-G
• Volvo Penta D4-230A-G
• Volvo Penta D4-270A-G
• Volvo Penta D4-320A-G
• Volvo Penta D4-300A-G

• Engine Family: D, DPI
• HP Range: 150-440 HP

⚙️ Key Features

• 2.15 mm thick, the largest size in this group
• 11 applications on D and DPI installations
• Published weight is lower than the thinner shims, so it cannot be used to identify the part
• Companion sizes are 3841055, 3841056 and 3841057
• 2.15mm (Volvo assembly listing)

🔌 Function

Sets clearance or preload by filling a measured amount of axial space in the assembly.

⚠️ Common Signs of Failure

• Preload too high or backlash too tight after assembly
• Bearing running hot or noisy shortly after a rebuild
• Shim faces galled, picked up or bedded in
• Contact pattern showing the gears were sitting out of position

🛠️ Service Notes

• Choose the size from measurement, not from the published weights, which are inconsistent across the set
• Recheck backlash and preload after tightening to specification, before the assembly is closed up

📦 Condition

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