Valve Shim Calculator (Beta)
Target Clearances
Cylinder 1
Intake Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Intake Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Cylinder 2
Intake Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Intake Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Cylinder 3
Intake Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Intake Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Cylinder 4
Intake Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Intake Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 1
New Shim Needed: —
Enter measurements above
Enter measurements above
Exhaust Valve 2
New Shim Needed: —
Enter measurements above
Enter measurements above
How to Use
- Select cylinders and unit
- Enter target clearances
- For each valve, enter measured clearance and current shim
Formula: New Shim = Current Shim + (Measured – Target)