Q: What is maximum oil seal wear groove on Cummins B series engines? | 9/18/2024 |
A: The Cummins Repair Manual says that the maximum groove depth is .25mm. Sleeves are available for a crankshaft that is worn more than that. | |
Q: What is the spec for the crankshaft rear oil seal flange OD on Cummins B series engines and C series engines? | 9/25/2024 |
A: The Cummins Repair Manual says that the crankshaft rear oil seal flange OD Min should be 129.975mm and the MAX should be 130.025mm. | |
Q: What is the spec for the crankshaft rear oil seal flange groove on Cummins B series engines and C series engines? | 9/25/2024 |
A: The Cummins Repair Manual says that the crankshaft rear oil seal flange groove should be .25mm MAX. Remember that a wear sleeve can be installed to refresh the flange. The flange groove can also be chromed. | |
Q: What is the torque spec for the crankshaft rear cover cap screws for Cummins B series engines and C series engines? | 9/25/2024 |
A: The Cummins Repair Manual says that the crankshaft rear oil seal cover cap screws should be torqued to 9NM. | |