| Q: What can be done about nicks and burrs on Cummins B-Series engines and C-Series engines? | 9/25/2024 |
| A: The Cummins Repair Manual says that the gear and keyway should be inspected for nicks and burrs and they can be removed with a crocus cloth. | |
Q: What is the ID spec for the Crankshaft gear on Cummins B series engines and C series engines? | 9/25/2024 |
| A: The Cummins Repair Manual says that the Crankshaft Gear's ID is 75.898mm MIN and 75.923mm MAX for C-Series engines and 63.910mm MIN and 63.934mm MAX. | |
Q: What is the OD spec for the Crankshaft Gear Journal on Cummins B series engines and C series engines? | 9/25/2024 |
| A: The Cummins Repair Manual says that the Crankshaft Gear Journal MIN OD is 75.987mm and MAX OD is 76.006mmfor C-Series engines and MIN OD is 63.987mm and MAX OD is 64.008mm. | |
Q: How do you install this gear? | 12/3/2024 |
| A: Start by heating it to 350 degrees in an oven. I just installed one of these today. It was cold outside, and the gear slid on very easily and then cooled down and became very tight on the crankshaft. You shouldn't have to beat it on. | |