https://www.kumarbrosusa.com/product/new-yanmar-fuel-filter-with-o-ring-bowl-ym1301-ym1301d-ym1401-ym1401d-ym1500/
Yanmar Fuel Filter with O-ring & BOWL YM1301, YM1301D, YM1401, YM1401D, YM1500
New Yanmar tractor aftermarket fuel filter o-ring and bowl fits model YM1301, YM1301D, YM1401, YM1401D, YM1500 and suitable for OEM part number 104500-55710,...
fuel filtero ring
https://www.agrimanuals.com/yanmar-diesel-tractor-ym1401--ym1401d-operators-manual-35956-p.asp
Yanmar Diesel Tractor YM1401 & YM1401D Operators Manual
THIS OPERATORS MANUAL GIVES ADVICE ON THE OPERATION, THE LUBRICATION, MAINTENANCE AND SAFETY ASPECTS INCLUDES ILLUSTRATIONS AND DIAGRAMS TO
yanmar dieseltractoroperatorsmanual