Parts list: № Number Qty Name Options 1 19H2473 1 Cap Screw 1/2" X 1-3/4" 2 R109086 1 Spacer 10MM= (0.393"), (SUB FOR CD16045 12MM= (0.472")) 3 RE31133 1 Pulley OD= 192MM (7.56"), (MARKED R91719) (ORD RE50692) 4 26H27 1 Shaft Key 5/16" X 1-1/8" 5 R81989 1 Sleeve 6 H35244 1 Ring Next page: ST221725 Engine Oil Cooler (4 Plates/Basic Cool. Capacity) (For 3179TL002-2355N TSS Tractor) ( - 794193) ST221710 PISTON / CONNECTING ROD / LINER ST221657 Timing Gear Cover (Composite Material) (910959 - ) ST221745 Fan (3179DL017-2155 TSS Tractor) ( - 743474) ST221721 Engine Oil Cooler (4 Plates/Basic Cooling Capacity) (For 3179DL017-2155TSS Tractor) ( - 743474) ST221691 Crankshaft Pulley (3179DL017-2155 TSS Tractor) ( - 743474) ST221735 Thermostat Cover (Replacement Part) (For 3179DL001-2155 CS Tractor) ( - 751023) ST221684 Undersized Cast Iron Crankshaft/Bearings, Kit-0.254mm (0.010") (FOR 3179DL001-2155 CS) (751024 - ) ST221729 Engine Oil Cooler(6 Plates/Increas. Cool. Capacity) (For 3179TL002-2355N TSS Tractor) (794194 - ) ST221653 Idle Gears (775575 - 868856)