Cummins B Series 4 & 6 Cylinder Engine repair manual in PDF Format.

B3.9, B5.9, 4B3.9, 4BT3.9, 4BTA3.9, 6B5.9, 6BT5.9 & 6BTA5.9

A large manual covering every aspect of the engine.

All in indexed PDF Format. In English.

The Manual is on CD supplied in the post, If you would like the manual quickly just let me know.

This is not a paper manual.

Please feel free to E-mail me with any questions.