1677367 Volvo D12 Engine Valve Adjusting Shim
1300 05 039
Summary
This 3.90 mm valve adjusting shim is designed for Volvo VHD engines, specifically the D12 series. It provides precise clearance adjustment for heavy commercial vehicle diesel engines to ensure optimal valve seating and performance. Equivalent to OE Volvo 1677367.
| EAN Code | 8699031053585 |
|---|
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Compatible OEM Codes
-
VOLVO
- 1677367
Description
What does a valve adjusting shim do?
A valve adjusting shim is a precision-ground spacer that brings valve clearance in heavy commercial vehicle diesel engines to the tolerance set by the manufacturer. This component is essential for maintaining the correct gap between the cam profile and the valve, ensuring the valve seats fully on every cycle to prevent compression loss.Engine compatibility and fitment
This specific shim is compatible with Volvo VHD trucks featuring the D12 engine. For proper fitment, it is vital to verify the exact thickness requirements for your specific engine configuration, as clearances are calibrated to meet strict manufacturer tolerances.Installation and maintenance guidance
When performing engine maintenance, technicians should clean the shim seat thoroughly and apply a light layer of oil before installation to prevent scoring upon initial start-up. It is recommended to measure each valve individually rather than assuming uniform clearance across all cylinders.Maintenance tips for technicians
Regular inspection of the valve train helps prevent premature wear of the rocker arm or cam follower. For accurate replacement, always consult your authorized distributor to confirm compatibility with your engine series.OE cross-reference
1300 05 039 (Valve Adjusting Shim Engine Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1677367.Other OEMs
VOLVO
- 1677367
Related Products
Grouped Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| RENAULT TRUCKS | Magnum | DXi12 | |
| VOLVO | |||
| VOLVO | FH12 | D12C | |
| VOLVO | FH12 | D12D | |
| VOLVO | FH16 | D16C | |
| VOLVO | FM10 | D10A | |
| VOLVO | FM12 | D12C | |
| VOLVO | FM12 | D12D | |
| VOLVO | NH12 | D12C | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 |
FAQ
What is the function of a valve adjusting shim?
It is a precision-ground spacer used to bring valve clearance in diesel engines to the exact manufacturer-specified tolerance, ensuring full valve seating.
Which vehicles are these shims compatible with?
These shims are designed for Volvo VHD trucks equipped with D12 engines. Always verify dimensions against your specific engine code.
How should I install a new valve adjusting shim?
Ensure the shim seat is clean and apply a light coating of oil before assembly to prevent scoring during the first engine start-up.
Can I grind a shim to adjust clearance?
No, you should never grind a shim as it removes the hardened layer and significantly shortens its service life; always use a ready-made shim of the correct grade.
What are the OE reference numbers of this part?
1300 05 039 directly replaces Volvo OE number 1677367.