Parts Manual Models 6271270x85 1741581 6271270x85
Auger Housing NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0011 4
Auger Housing REF NO PART NO. 480 1501211MA 481 577400MA 482 2001022MA 485 1501158MA 490 582957YZMA 491 1501389MA 493 001X45MA 499 710026MA 500 1502013E012MA 510 760661E701MA 511 340720MA 514 710026MA 520 1501669E701MA 521 1501668E701MA 522 9524MA 523 3943MA 524 73826MA 525 9517MA 526 711862MA 527 9357MA 540 309016E701MA 541 908156MA 544 710026MA 550 1501576MA 551 1501672MA 552 06X115MA 553 15X146MA 554 578063MA 555 760040MA DESCRIPTION PULLEY, 8.40 V4L.67id SCREW, 5/16-18 X.63 KEY, SQUARE 3/16 X 3/4 SPACER, FRICTION PULLEY RETAINER, BALL BEARING BEARING, BALL BOLT, HEX 5/16-18 X 0.62 NUT, 5/16-18 HEXWDFLLK HOUSING, ASSEMBLY BLADE, SCRAPER BOLT, 5/16-18 X 34 NUT, 5/16-18 X 0.62 AUGER ASSEMBLY, LH AUGER ASSEMBLY, RH SCREW, 1/4-20 X 1.75 SPACER, SLEEVE NUT, 1/4-20 BEARING, FLANGE NUT, 5/16-18 SCREW, 5/16-18 X.75 SKID, HEIGHT ADJUST BOLT, 5/16-18 X 0.5 NUT, 5/16-18 BRUSH, CLEANOUT CLIP, RETAINER SCREW NUT BLOCK PLUG Footnotes 5
Chute Rod NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0019 6
Chute Rod REF NO PART NO. 852-1 1501533YZMA 852-2 164X37MA 852-3 1501067MA 852-4 017X48MA 852-5 579493MA 852-6 1501306E701MA 852-7 1501293MA 852-8 1501075YZMA 852-9 711682MA 852-10 578060MA 852-11 578309MA 852-13 578063MA 854 307399MA 855 309312MA 856 73664MA 860 1501456MA 861 148MA 862 1501457MA 863 71045MA 864 71072MA 865 309344MA 867 71046MA 868 02X101MA 869 15X145MA 870 1501074YZMA DESCRIPTION ASSEMBLY, YOKE & ROD SPRING GEAR, CHUTE ROTATION 9T WASHER, 39.75 13G FLT PIN, COTTER BRACKET, CHUTE GEAR PIN, HAIR ASSEMBLY, YOKE ADAPTER YZ PIN, HAIR PIN, UNIVERSAL JOINT PIN, CLEVIS HOUSING, UNIVERSAL KNOB, SLEEVE FLATWASHER NUT, PUSH ON 3/8" EYE BOLT, 3/8-16 X 6.50 GROMMET, EYE BOLT BOOT, EYE BOLT NUT, 3/8-16 HEXJAM FLATWASHER,.406 X.81 X.066 ADAPTER, BOOT NUT, 3/8-16 HEXNYL BOLT, CARRIAGE 0.25-20 x 0.75 NUT, 0.25-20 CRANK, ASSEMBLY CHUTE Footnotes 7
Control Panel NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0015 8
Control Panel REF NO PART NO. 1 1501650MA 2 316042MA 3 1501649E701MA 4 1501648E701MA DESCRIPTION PANEL, CONSOLE SCREW, 10 x 0.62 BRACKET, HANDLE COVER -TOP BRACKET, HANDLE COVER -BOTTOM Footnotes 9
Decals NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0027 10
Decals REF NO PART NO. 1 48X5264MA 2 1741355MA 3 586342MA 4 586341MA 5 1741354MA 6 48X5283MA 7 586402MA 8 48X323MA 9 48X5386MA 10 304427MA 11 * 12 48X5266MA DESCRIPTION DECAL, STIGA RH & LH AUGER DECAL, SNOW UNLIMITED RH & LH AUGER DECAL, ISO AUGER CE DECAL, ISO CHUTE CE DECAL, SNOW UNLIMITED CONTROL PANEL DECAL, AUGER DRIVE SYMBOL CF DECAL, TRACTION CONTROL CF DECAL, GEAR STRIP STIGA DECAL, 104DB CE DECAL, FACE HEAD PHONES ID PLATE DECAL, DUO LINE RH CHUTE Footnotes 11
Discharge Chute NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0017 12
Discharge Chute REF NO PART NO. 582 340720MA 583 12021MA 584 71038MA 588 6711MA 592 12021MA 593 6711MA 594 71071MA 595 71060MA 596 71071MA 597 57171MA 598 15X144MA 599 002X97MA 600 1502119E701MA 601 2X100MA 602 71071MA 603 71038MA 604 760268MA 606 1501932YZMA 607 02X101MA 609 15X145MA 610 337227MA 611 1501282MA 612 760987MA DESCRIPTION BOLT, CARRIAGE 5/16-18 X.75 WASHER, PLASTIC NUT, 5/16-18 REGHEX NYLOCK WASHER, PLASTIC WASHER, PLASTIC WASHER, PLASTIC WASHER, FLAT WASHER, SPLIT WASHER, FLAT KNOB, T 3.00 NUT, 5/16-18 REGHEX BOLT, 5/16-18 X 1.50 CHUTE ASSEMBLY AND GUARD BOLT, 5/16-18 X 1.00 WASHER, FLAT NUT, 5/16-18 HEXNYL FLAP, CHUTE CHUTE COLLAR SCREW, 1/4-20 X 0.75 NUT, 1/4-20 HEX NYLOCK RETAINER RING INNER RETAINER RING OUTER RIVET, POP Footnotes 13
Drive NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0009 14
Drive REF NO PART NO. 200 1501092YZMA 201 579851MA 203 579863MA 204 579858MA 206 25X020MA 207 1502032MA 208 579868MA 210 337029MA 212 1501435MA 213 001X38MA 215 303008MA 217 579859MA 218 579858MA 220 579850MA 221 25X020MA 223 1501115MA 225 1501057YZMA 226 1501158MA 227 15X114MA 229 11X30MA 230 1502084YZMA 232 11X30MA 233 017X57MA 234 165X112MA 236 1501102MA 238 71074MA 239 53263MA 240 50648MA 241 1502097YZMA 242 1502024MA 243 1502040MA 244 1501623MA 245 1501619MA 246 352X3MA 247 15X145MA 248 577015MA 249 1501114MA 250 1501618YZMA 251 25X021MA 252 1501620MA 253 17X195MA 255 1502030YZMA DESCRIPTION LF AXLE, SWING PLATE YZ CHAIN, ROLLER #420 X 19.00 BEARING, BALL WASHER SCREW, TAP 5/16 18 X 0.5 ASSEMBLY, HEX SHAFT CHAIN, ROLLER #420x18.00 LG BEARING, TRUNION CLUTCH R WHEEL, FRICTION DISC BOLT NUT, KEPS HEX 1/4 20 RING, RETEXT WASHER BEARING AND RETAINER, ASSEMBLY SCREW, TAP 5/16 18 X.5 FRICTION PULLY LF PLATE, SWINGING YZ SPACER, FRICTION PULLEY NUT, FLANGE LOCK 3/8 24 RETAINER, RING ASSEMBLY, SPRING LINK STEERABLE RETAINER, RING WASHER SPRING, EXTENSION SPROCKET SET 33T/7 WASHER, FLAT BEARING, BALL RETAINER, BEARING AXLE, LEFT PIN, AXLE AXLE AND BUSHING, RIGHT SPROCKET CLUTCH, AUTO LOCK SCREW NUT BOLT BEARING, AXLE BRACKET, AXLE SUPPORT SCREW COLLAR, LOCKING WASHER BRACKET, SUPPORT Footnotes 15
Drive NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0009 16
Drive REF NO PART NO. 256 310169MA 258 001X85MA 259 71062MA 260 71044MA DESCRIPTION SCREW, 1/4-20 X 0.62 BOLT WASHER NUT Footnotes 17
Engine NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0003 18
Engine REF NO PART NO. 1 761332MA 2 ----- 3 002X97MA 4 028X76MA 5 710026MA 6 1501109MA 7 17x146MA 8 71060MA 9 001X20MA 10 579932MA 11 585416MA 12 1501112YZMA 13 1501065MA 14 71060MA 15 710097MA 16 53704MA 17 1502120MA 18 590MA 20 1501201MA 22 71060MA 24 710097MA 25 ----- 25-1 1501062E012MA 25-2 310169MA 25-3 25X020MA 25-4 1501050E012MA 26 695756 27 697816 28 793369 -- 1741316 DESCRIPTION CORD, STARTER ENGINE (15C1140111E1) BOLT, CARRIAGE RETAINER, PUSH NUT PULLEY, ENGINE WASHER WASHER SCREW BELT, DRIVE V 4L BELT, AUGER V 3L BRACKET ASSEMBLY, IDLER BUSHING, IDLER BRACKET WASHER, SPLIT SCREW 5/16-24 X.75 SPRING, IDLER TRACTION DRIVE PULLEY, IDLER NUT, JAM 3/8-16 GUIDE, ROD BELT WASHER SCREW FRAME ASSEMBLY PLATE, ENGINE SCREW SCREW MOTOR BOX KEY, BRIGGS ENGINE DEFLECTOR, Muffler SCREW OWNER S MANUAL Footnotes 19
Frame NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0007 20
Frame REF NO PART NO. 90 1501055E701MA 91 310169MA 103 1501226YZMA 105 711682MA 106 761761MA 107 165X159MA 108 1733451SM 110 585781MA 111 711617MA 112 017X48MA 122 25X020MA 123 25X021MA 148 1502120MA 149 590MA 160 1502169MA 162 26X306MA 167 71067MA 168 1502041MA DESCRIPTION COVER, BOTTOM SCREW, 1/4-20 X.63 IDLER ASSEMBLY, AUGER PIN, HAIR.38 DIAMETER X 1.64LG PIN, CLEVIS 3/16" DIA SPRING, TENSION ASSEMBLY, SPRING ATTACH BOLT, 3/8-16 X 1.25 CARR. WASHER, FLAT WASHER, FLAT SCREW, TAP 5/16-18 X.50 SCREW, TAP 5/16-18 X.75 PULLEY, IDLER NUT, JAM 3/8-16 COVER, BELT SCREW, TAP WASHER, FLAT SPACER, AUGER BRACKET Footnotes 21
Gear Case NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0005 22
Gear Case REF NO PART NO. 300 10577MA 301 10576MA 303 710025MA 304 15X143MA 306 9344MA 310 9566MA 311 50304MA 312 48275MA 313 1501307MA 314 51279MA 315 51405MA 316 431787MA 320 50221MA 321 1501191MA 322 580295MA 323 454565MA 324 48275MA 325 50684MA 326 50304MA 327 9566MA 340 1501188E701MA 341 454565MA -- 333431MA DESCRIPTION CASE, GEAR, RH CASE, GEAR, LH SCREW NUT SCREW SEAL, OIL BEARING, FL WASHER, FLAT SHAFT, OUTPUT GASKET GEAR, WORM KEY, WOODRUFF BEARING, FLANGE SHAFT, INPUT COLLAR, THRUST PIN, SPRING WASHER, FLAT BRNG, ROLL BEARING, FLANGE SEAL, OIL IMPELLER ASSEMBLY PIN, SPRING 10oz LUBRIPLATE NOT ILLUSTRATED Footnotes 23
Handle Assembly NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0013 24
Handle Assembly REF NO PART NO. 720 321835E701MA 724 11234MA 725 71071MA 726 71060MA 727 15X144MA 728 11261MA 730 302557MA 731 302558MA 733 12621YZMA 734 3535MA 735 1502080E701MA 736 303108MA 737 73826MA 740 1501123MA 741 761872MA 743 313441MA 744 1673MA 745 15X145MA 746 308146MA 750 339541E701MA 751 25X021MA 752 71060MA 755 337407E701MA 756 6751MA 757 310169MA 759 579860MA 760 1501059YZMA 762 1501122MA 763 001798MA DESCRIPTION HANDLE SCREW WASHER, FLAT WASHER NUT STOP, PLASTIC CLUTCH, LEFT HANDLE CONTROL CLUTCH, RIGHT HANDLE CONTROL ROD, PIVOT HANDLE CAP, PUSH ON PLATE, CABLE PIVOT SCREW NUT CABLE, CLUTCH CABLE, AUGER CLUTCH BRKT, CABLE ADJUST SPRING, AUGER CLUTCH LOCKNUT BOOT, CLUTCH SPRING HANDLE, LOWER SCREW, 0.31-18 X 0.75 WASHER BRACKET, GEAR SELECTOR SCREW,.31-18 X 2.00 SCREW, 1/4-20 X 0.63 SPOOL, CABLE AUGER CLUTCH BRACKET, CABLE SPOOL YZ CABLE, LOWER DRIVE 12" BOLT, HEX 1/4-20 X 1.50 YZ Footnotes 25
Light Kit NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0029 26
Light Kit REF NO PART NO. 1 NA 2 NA 3 NA 4 NA 5 NA 6 NA 7 NA 8 NA 9 NA 10 NA 11 NA -- 1501730MA DESCRIPTION LIGHT WASHER, SPLITLOCK 5/16 NUT, 5/16-18 NUT, 1/4-4-20 BOLT, CARRIAGE, 5/16-18 x 1.25 NUT, NYLOCK 5/16-18 BOLT, CARRIAGE 5/16-18 x 1.00 SCREW, SOCKET HEAD 1/4-20 x.075 BOLT, HEX FLANGE 5/16-18 x 2.00 NUT, NYLOCK 5/16-18 WASHER, FLAT 5/16 COMPLETE LIGHT ASSEMBLY Includes items 1-11 Footnotes 27
Shift Yoke NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0021 28
Shift Yoke REF NO PART NO. 790 336702E701MA 791 302628MA 792 73826MA 796 331624MA 800 760564MA 801 302628MA 802 73826MA 811 579944MA 812 1501085YZMA 813 11X30MA DESCRIPTION ROD, SHIFT SCREW, 1/4-20 X.75 NUT, 1/4-20 KNOB LEVER, SPRING SCREW, 1/4-20 X.75 NUT, 1/4-20 BEARING, FLANGED ROD ASSEMBLY, SPEED SELECT RETAINER, RING Footnotes 29
Wheels NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 0023 30
Wheels REF NO PART NO. 655 50648MA 657 001X85MA 658 71062MA 659 71044MA 671 017X83MA 672 53263MA 673 1501138MA 675 1501839MA 676 577015MA 677 15X145MA 678 239MA 680 1501838MA DESCRIPTION RETAINER, BEARING SCREW,.38-16 X 0.75 WASHER, LOCK NUT, 3/8"-16 WASHER, FLAT BEARING, BALL BUSHING, WHEEL TIRE & RIM, LEFT BOLT,.25-20 X 1.75 NUT, 1/4-20 HEX NYLOCK RING, RETAINER TIRE & RIM, RIGHT Footnotes 31
Hardware Identification & Torque Specifications Common Hardware Types Hex Head Capscrew Washer Torque Specification Chart FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Carriage Bolt Lockwasher Hex Nut Standard Hardware Sizing When a washer or nut is identified as 1/2, this is the Nominal size, meaning the inside diameter is 1/2 inch; if a second number is present it represent the threads per inch When bolt or capscrew is identified as 1/2-16 x 2, this means the Nominal size, or body diameter is 1/2 inch; the second number represents the threads per inch (16 in this example, and the final number is the body length of the bolt or screw (in this example 2 inches long). The guides and ruler furnished below are designed to help you select the appropriate hardware and tools. 0 1/4 1/2 3/4 1 1/4 1/2 3/4 2 1/4 1/2 3/4 3 1/4 1/2 3/4 Screw, 1/2 x 2 Body Diameter Body Length Nut, 1/2 Inside Diameter Hardware Grade No Marks SAE Grade 2 SAE Grade 5 SAE Grade 8 Size Of in/lbs in/lbs in/lbs Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm. 8-32 19 2.1 30 3.4 41 4.6 8-36 20 2.3 31 3.5 43 4.9 10-24 27 3.1 43 4.9 60 6.8 10-32 31 3.5 49 5.5 68 7.7 1/4-20 66 7.6 8 10.9 12 16.3 1/4-28 76 8.6 10 13.6 14 19.0 5/16-18 11 15.0 17 23.1 25 34.0 5/16-24 12 16.3 19 25.8 27 34.0 3/8-16 20 27.2 30 40.8 45 61.2 3/8-24 23 31.3 35 47.6 50 68.0 7/16-14 30 40.8 50 68.0 70 95.2 7/16-20 35 47.6 55 74.8 80 108.8 1/2-13 50 68.0 75 102.0 110 149.6 1/2-20 55 74.8 90 122.4 120 163.2 9/16-12 65 88.4 110 149.6 150 204.0 9/16-18 75 102.0 120 163.2 170 231.2 5/8-11 90 122.4 150 204.0 220 299.2 5/8-18 100 136 180 244.8 240 326.4 3/4-10 160 217.6 260 353.6 386 525.0 3/4-16 180 244.8 300 408.0 420 571.2 7/8-9 140 190.4 400 544.0 600 816.0 7/8-14 155 210.8 440 598.4 660 897.6 1-8 220 299.2 580 788.8 900 1,244.0 1-12 240 326.4 640 870.4 1,000 1,360.0 NOTES 1. These torque values are to be used for all hardware excluding: locknuts, self-tapping screws, thread forming screws, sheet metal screws and socket head setscrews. 2. Recommended seating torque values for locknuts: a. for prevailing torque locknuts - use 65% of grade 5 torques. b. for flange whizlock nuts and screws - use 135% of grade 5 torques. 3. Unless otherwise noted on assembly drawings, all torque values must meet this specification. 4 Wrench & Fastener Size Guide 1/4 5/16 3/8 7/16 DIA. 1/2 DIA. 1/4 Bolt or Nut Wrench 7/16 5/16 Bolt or Nut Wrench 1/2 3/8 Bolt or Nut Wrench 9/16 7/16 Bolt or Nut Wrench (Bolt) 5/8 Wrench (Nut) 11/16 1/2 Bolt or Nut Wrench 3/4