How to remove injectors on a 12 valve Cummins.
- Clean area thoroughly.
- Remove 10mm bolts holding down intake horn, oil tube, injector lines, grid heater, and injector return line.
- Remove injector lines (19mm).
- Remove injector return line 10mm banjo bolts.
- Remove injector return line 12mm banjo bolt at fuel filter.
- Remove injector return line.
- Loosen Injector hold down nuts.
- Remove injectors.