A Series Diesel Engine Base Engine Components 157
Air and Fuel System – Check
When diagnosing a low power problem first
troubleshoot the air and fuel systems to make sure the
engine is receiving adequate intake air and fuel.
Check the intake air system for leaks. Make sure a
sealant is used on the through-hole capscrews wich
secure manifold cover to the head.
Verify the turbocharger is operating correctly.
Check the fuel system for correct timing and fuel
delivery.
Valve Adjustment – Check
Verify that the valves are adjusted correctly.