UNICO MTD 13 HP GARDEN TRACTOR WITH 3 POINT HITCH # 4131-3 OWNER / PARTS MANUAL
AND COMPLETE PARTS BREAKDOWN OF TRACTOR WITH DIAGRAMS AND PART NUMBERS.ALSO HAS WIRING DIAGRAM. UNICO MTD 13 HP BRIGGS SINGLE CYLINDER HORIZONTAL SHAFT GARDEN TRACTOR WITH THREE POINT HITCH MODEL 4131-3 OWNER WITH PARTS MANUAL.