Inside the 1,000 lb-ft 6.7L Cummins
As I said before, most of the changes were made to keep it clean(emissions wise) and cool at stock power levels while mated to emissions equipment. Although, there is no doubt Cummins is sandbagging ...
Forum Discussion
FishOnOne wrote:
What's up with that spring style sprocket on the cam gear?
It's called a "scissor gear" and it's used to remove any backlash from the gears to quite the gear noise generated by the fuel pump piston loading and unloading the gears (backlash)
