Cummins 4B 4BT 4BTA 6B 6BT 6BTA Engine Repair Manual

This manual contains complete rebuild specifications and information for the B series engines: 4B3.9, 4BT3.9, 4BTA3.9, 6B5.9, 6BT5.9 and 6BTA5.9 and all associated components manufactured by Cummins E

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