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All about Ariens Mowers, model compare, model purchase, parts, troubleshooting and how to!

Ariens LM21SW

Decals


IDParts NumberParts DescriptionNotesPurchase
17760700Decal-Speed Control
25232400Decal, Turtle & Rabbit
37739400Label - Bagger 21in.
42988100Decal, Danger
55223700Decal, Scott'S Deck
65225900Decal, Briggs 6.5Hp
75225700Decal, Scotts Drive Cover
87742400Decal, Bilingual Danger
97761700Decal - Engine Control

Engine, Blade And Belt


IDParts NumberParts DescriptionNotesPurchase
17217100V-Belt, 3L-Cogged
25963800BLT-Hex .44-14X1.25 GR5 YWZC
37313300Idler-Flat 1.75 X .47
46529800Nut-LK-CTR .31-18 YWZC
56436700WSHR-FL-STL .323X.625X.062 YWZ
61142000Spacer .52 X .45 X .34
71141200Idler Arm
85515400BSHG-FLG .325X.501X.250X1.120
95947000BLT-Hex .31-18X.75 GR5 YWZC
106536400Nut-LK-CTR .44-14 YWZC
118321100SG-Tens .043X.44X3.31 WLD 5.8
12113700021In. Mower Blade
136308800WSHR-LK .38X.094 Reg YWZC
145958600BLT-Hex .38-24X2.0 YWZC
156441700WSHR-FL-STL .390X1.5X.125 YWZC
161157100Handle, Recoil Start
177517600Fuel Cap
188260200Engine, B&S 6.75HP Intek Scott
197414100SCR-Tap .38-16X1.00 HWH TR YZ
206600900Key-WDRF .156X.625X.25 SAE 6
211178100Plz Read Service Letter #L-429
226307400WSHR-LK .312X.097 Hvy YWZC

Friction Wheel And Adjusters


IDParts NumberParts DescriptionNotesPurchase
11121044Cover, Drive
25705900RG-RTNG-Ext .438X.035
37411900SCR-Tap 12-24X.50 HWH TR YWZC
46441100WSHR-FL-STL .52X.827X.062 YWZC
56425300WSHR-FL-STL.531X1.00X.063 YWZC
61131700Idler Gear
75408000BRG-Ball .500X1.38X.437
81135100Retainer
91139700Idler Shaft
1051102400Differential Assembly
115417500BRG-Ball .625X1.378X.44
122201100Pinion
135413700BRG-Ball .562X1.375X.437
141140600Drive Mount
158325200SG-Tens .051X.60X2.25 WLD 7.0
161245700Actuator, Wblm Drive
171161945Pivot, Channel Weldment
186529800Nut-LK-CTR .31-18 YWZC
196437200WSHR-FL-STL.344X.688X.065YWZC
206212200BLT-RHDSSQNK .31-18X.62 G5YZ
211125100Rod - Guide
226421600WSHR-FL-STL 1.390X2.00X.020 PL
232215300Push Nut, .25
245803500Pin-Roll .125X.50
251124200Shift Link
261123600Shift Arm Weldment
271125000Retainer Plate
281240100Shaft, Hex
295800500Pin-Roll .188X.88
301153800Thrust Plate
317412100SCR-Tap 10-24X.375 HWH YZ TR
321153900Guide Plate | Guide Plate)
3351109700Kit, Com. Drive Conversion
346529200Nut-Hex .31-18 YWZC
356307400WSHR-LK .312X.097 Hvy YWZC
366439400WSHR-FL-STL .328X.875X.062YWZC
371127300Friction Sheave
385435100BRG-Ball .625X1.375X.43
396420200WSHR-FL-STL 1.062X1.344X.032Pl
401127400Spindle - Bearing
411127500Retainer - Bearing
426220200BLT-RDHDSQNK .31-18X1.75 G5YZ
437411900SCR-Tap 12-24X.50 HWH TR YWZC
445711900RG-RTNG-Ext .579X.035
451190400Ring, Friction
4651109700Kit, Com. Drive Conversion
51105600Lm Bearing Service Kit Not Available - Order Parts Individually

Handlebar And Controls


IDParts NumberParts DescriptionNotesPurchase
16949700Cable, Engine
26437200WSHR-FL-STL.344X.688X.065YWZC
35514500BSHG-FLG .325X.444X.440X.560
47517000Cap, Vinyl, .25 ID
51177044Traction Bail
61183144Handlebar, Self-Propelled
76922000Engine Control Cable
81137544Anchor, Cable RH
91245651BRKT, Engine Cable Anchor
106220100BLT-RDHDXLSQNK.25-20X1.25 G5YZ
116529700Nut-LK-CTR .25-20 YWZC
127517300Cable Tie LG 5-1/2
131141844Brace, Speed Control
141137444Bracket, Speed Control
151150044Link, Handlebar Adjustment LH
151150144Link, Handlebar Adjustment RH
161178700Washer, Belleville YWZC
175514900BSHG-FLG .325X.500X.513X.875
186529800Nut-LK-CTR .31-18 YWZC
196222300BLT-RDHDSQNK .25-20X1.50 G5YZ
206220600BLT-RDHDSQNK .25-20X.50 G5YZ
217515900Knob, Ball 5/16-18 X 1.5
221140800Rod-Speed Control
236921200Traction Cable
246216100BLT-RDHDSQNK .31-18X1.00 G5YZ
251305900BSHG, FLG .325X.499X.26X.88
266215700BLT-RDHDSQNK .31-18X.75 G5YZ
276529600Nut-LK-CTR .38-16 YWZC
286436200WSHR-FL-STL.406X.812X.065 YWZ
296306500WSHR-LK .375X.115 HVY YWZC
301154800Pressure Flange
316437300WSHR-FL-STL.281X.62X.065 YWZC
326712400Pin-CTR .06X.50 Extprsqct YWZ
331126100Shift Link
344756800Crank, Speed Control Bell
351123800Friction Washer
361019800Cap, 3/8 Rod YWZC
371139800Swivel
386222200BLT-RHdssqnk .38-16X1.25 G5YZ
396713500Pin-Hair Int .08X.18X1.18 YWZC
404760400Pad, Rubber Support
416815700Rvt .187X.575 Dome Al Black
426442700WSHR-FL-STL.219X.50X.049 YWZC

Mower Pan And Bag


IDParts NumberParts DescriptionNotesPurchase
11180500Bag, Consumer Black 15 OZ/YD2
21241851Frame, Wblm Bagger
31136545Catcher Plate Door
47516000Button Bumper
57511800Bumper
67411900SCR-Tap 12-24X.50 HWH TR YWZC
77414900SCR-Tap 10-24X.375 Torx PHD YZ
81159759Catcher Plate
96203900BLT-RHDSSQNK .25-20X.38 G2YZ
101166500Snap-In Clip
112215300Push Nut, .25
128322400SG-Tors .120X.68X3.09
131141000Door Pin
1471102700Mulch Master Mulcher Accessory
156530100Nut-SPNLK-FLG .25-20 YWZC
166219900BLT-RDHDSQNK .25-20X.75 G5YZ
171155545Hinge Base Weldment
186439100WSHR-FL-STL .328X.87X.179 YWZC
196308000WSHR-LK .250X.077 Hvy YWZC
206533200Nut-Hex .25-20 YWZC
211159300Wing - Nut
221158845Cover, Drive
231155400Trim Bumper
2450700500Mower Pan W/Sfty Dcls Scotts
257507600Plastic Grommet
261173700Center Baffle
277415000SCR-Tap 10-16X.62 Slph Ab YWZC
281180200Side Discharge Assembly
291180351Cover, Side Discharge
307534800Knob-Clamping, .312-18 Nyloc
316214100BLT-RDHDSQSHK.31-18X.75 GR2 YW
326514900Nut-Push .312

Swivel Wheels And Brackets


IDParts NumberParts DescriptionNotesPurchase
15708300RG-RTNG-Ext .625X.042
26436100WSHR-FL-STL .630X1.005X.062 YZ
31169459Right Mount Arm Weldment
1169559Left Mount Arm Weldment
45504700BSHG-SLV .625X.750X.500 BR
56814600Pin-Clev .25X1.75 YWZC
66222000BLT-RDHDSQNK .31-18X.50 G5YZ
76530400Nut-SPNLK-FLG .312-18 YWZC
87012600FTG-Lube .25-28X.256 YWZC
91169359Wheel Yoke Weldment
106711900Pin-Hair-Ext .12X.31X2.37 YWZC
111168100Axle Tab
121168300Pin-Clev .494X2.62 YWZC
135502100BSHG-FLG .500X.625X.500X.750
141169200Kickout Ring YWZC
157149900Whl 7.50in. .50 Bore, 1.50 Hub

Wheels And Adjusters


IDParts NumberParts DescriptionNotesPurchase
17522300Rear Protective Guard, S.P.
26712400Pin-CTR .06X.50 Extprsqct YWZ
31140067Rod
47513600Knob
51242000Lever, Height Adjustment
66212200BLT-RHDSSQNK .31-18X.62 G5YZ
76529600Nut-LK-CTR .38-16 YWZC
81167100Handlebar Stud
96529800Nut-LK-CTR .31-18 YWZC
101149500Rear Axle,5/8 Dia
116200007BLT-RHDSSQNK .31-18X1.00 G5YZ
125710200RG-RTNG-Ext .500X.042 (E)
136436600WSHR-FL-STL .505X.880X.072 YWZ
147151200Whl, LH 10.50in.
147151500Whl, RH 10.50in.
14710390010 1/2 Tire Skin
151149600Spacer Tube, Self Propel
165514800BSHG-FLG .32X.500X.344X.880
171130700Rear Adjustment Bracket L.H.
171150400Rear Bracket & Bearing Assy RH
181154251Quadrant, Rear LH
181154351Quadrant, Rear RH
191137244Bracket, RH Handlebar Mounting
191137151LH Handlebar Mtg. BRKT
206530400Nut-SPNLK-FLG .312-18 YWZC
216530200Nut-LK-NYL .312-18 YWZC

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