How far down is the injector rocker arm? Here is a video that should help but if you can not get proper adjustment it sounds like the cam is timed wrong unfortunately. Video ISX
The intake valve rocker lever is always the long lever on the valve rocker lever shaft.
Valve Lash Specification
Tighten the injector lever adjusting screw.
Do not use a click-type torque wrench.
Use a dial-type torque wrench
Torque Value:8 n.m[71 in-lb]
Engine Brake7.00 mm [0.276 in]
Loosen the locknut on the brake lever adjusting screw, and back out the adjusting screw one turn.
Insert the feeler gauge, Part Number(###) ###-####SPECIAL TOOL FROM CUMMINS , between the bottom of the engine brake piston and the top of the exhaust valve pin on the exhaust valve crosshead.
The valves, brakes, and injectors on the same cylinder are adjusted at the same index mark on the vibration damper.
Injector and Valve Adjustment Sequence
Bar Engine in Direction of RotationPulley PositionSet Cylinder InjectorSet Cylinder ValveSet Cylinder Brake
Firing Order: 1-5-3-6-2-4l
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