Cummins 4BT – Valve Guide Inspection - Diesel Engines Troubleshooting

Inspect the valve guides for scuffing or scoring.
Measure the valve guide bore.

Cummins 4BT - Valve - Inspection
Inspect for abnormal wear on the heads and stems. Check the valve stem tip for…
Cummins 4BT - Turbocharger Wastegate Valve Assembly
Inspect the lever pin. Replace the turbine housing assembly if worn excessively. Inspect the valve…
Cummins 4BT - Rocker Levers - Inspection
Measure the rocker lever bore. Inspect the pedestal and shaft. Measure the shaft diameter. …
Cummins 4BT - Push Rods - Inspection
Inspect the push rod bail and socket for signs of scoring. Check for cracks where…
Cummins 4BT - KSB Wiring Harness - Inspection
The wiring harness used on the wax motor style KSB can be inspected using a…

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