1. This parts catalog covers the parts of clawler back- hoe Model B15 for AMMANN YANMAR manufactured since February, 1997 Issue No. : 000Y 0083620 Date of Issue : May, 1997 2. The mounted engine of B15 is 3TNE68-NBAB. 3. MODEL SECTION | (VEHICLE) I (ENGINE) MODEL CODE B15C-AY 172194C B15CR-AY 172194A Bi5P-AY 172194D BI5PR CKD 1721947 BI5PR-AY 172194B 3TNE68-NBAB 0Q19266A, BBB, U25