Cummins Operation and Maintenance Manual for B & C Series Marine Propulsion Units is a comprehensive guide covering the following model engines:
4BT3.9M
6BTA5.9M2
6CTA8.3M1
6CTA8.3M2
This manual, consisting of 425 pages, is an invaluable resource for both professional mechanics and DIY enthusiasts. It provides detailed information on the operation and maintenance of these marine propulsion units, ensuring optimal performance and longevity.
