Walk-Behind Lawn Mowers

Walk-Behind Lawn Mowers Parts Manual Models 160 - LM21 182 - LM21 18 - LM21S 184 - LM21SW 04056800 6/10 Printed in USA

THE MANUAL Before you operate your unit, carefully and completely read manuals supplied with the unit. The contents will provide you with an understanding of safety instructions and controls during normal operation and maintenance. For your safety and the safety of others always read, understand, and follow all DANGER, WARNING, and CAUTION messages found in manuals and on safety decals. Hardware descriptions are given in decimals. Decimals to Fractions.06 1/16.56 /16.5 1/8.625 5/8.188 /16.688 /16.250 1/4.750 /4. 5/16.8 /16.75 /8.875 7/8.48 7/16.8 /16.500 1/2 1.00 1 SERVICE AND REPLACEMENT PARTS When ordering replacement parts or making service inquiries, know the Model and Serial numbers of your unit and engine. Numbers are located on the product registration card in the unit literature package. They are printed on a serial number label, located on the frame of your unit. Record Unit Model and Serial numbers here: PRODUCT REGISTRATION The Ariens dealer must register the product at the time of purchase. Registering the product will help the company process warranty claims or contact you with the latest service information. All claims meeting requirements during the limited warranty period will be honored, whether or not the product registration card is returned. Keep a proof of purchase if you do not register your unit. Customer Note: If the dealer does not register your product, please fill out, sign, and return the product registration card to Ariens or go to www.ariens.com on the internet. YOUR SATISFACTION IS IMPORTANT Questions? Please follow these helpful steps: 1. Refer to the manuals supplied with your unit. They will guide you through safe and proper operation and maintenance. They contain specifications on your unit. If your questions are not answered in these manuals, go to step number two. 2. Contact Your Dealer. Our dealers will be happy to supply any service or advice required to keep your unit operating at peak efficiency. A factory trained staff is available to support your equipment needs. They stock genuine Ariens parts and lubricants manufactured with the same precision and skill as the original. If your questions are not resolved by the support staff, ask for the manager or owner. When contacting your Dealer supply your model and serial numbers. Record Engine Model and Serial numbers here: UNAUTHORIZED REPLACEMENT PARTS Use only Ariens replacement parts. The replacement of any part on this vehicle with anything other than an Ariens authorized replacement part may adversely affect the performance, durability, or safety of this unit and may void the warranty. Ariens disclaims liability for any claims or damages, whether warranty, property damage, personal injury or death arising out of the use of unauthorized replacement parts. TO SPEED PARTS ORDERING: 1. Know the model and serial numbers of your unit. 2. Know the part number required.. Know the quantity required. 4. Know the part description. 2

MODELS TABLE OF CONTENTS Model 160 (LM21) 4 Cycle-Kohler XT-7 Recoil, Push Serial No. 000101 and up Model 182 (LM21) 4 Cycle-Kawasaki 6.0hp Recoil, Push Serial No. 000101 and up Model 18 (LM21S) 4 Cycle-Kawasaki 6.0hp Recoil, Self-Propelled Serial No. 000101 and up Model 184 (LM21SW) 4 Cycle-Kawasaki 6.0hp Recoil, Self-Propelled, Swivel Serial No. 000101 and up DECALS Decals.................................... 4 MAIN FRAME Handlebar and Controls....................... 6 Mower Pan and Bag.......................... 8 WHEELS Wheels and Adjusters....................... 10 Friction Wheel and Adjusters.................. Swivel Wheels and Brackets.................. 14 ENGINE Engine, Blade, Belt......................... Copyright 6/10 Ariens Company

DECALS Model 160, 182, 18, 184 4 1 5 07761700 2 7 AMERICAN MADE Since 6 PM0046 4

DECALS Model 160, 182, 18, 184 1 07760700 1 Decal, Speed Control 2 077400 1 Label, Bagger 21" 084700 1 Decal, Ariens Deck 4 07742400 1 Decal, Bilingual Danger 5 07761700 1 Decal, Engine Control 6 07700001 1 Decal, CPSC/USA Flag 7 07800224 1 Decal, American Made Ariens 5

HANDLEBAR AND CONTROLS Model 160, 182, 18, 184 1 2 4 1 5 6 1 8 10 4 4 41 42 2 10 7 22 21 20 8 18 40 17 14 24 25 1 27 7 1 16 26 5 2 28 2 0 28 1 2 2 5 6 4 1 0451 1 Bail, Engine 2 0647200 4 Washer, Flat Steel.2 x.44 x.44 x.56 (18, 184) 0647200 2 Washer, Flat Steel.2 x.44 x.44 x.56 (160, 182) 05514500 4 Bushing, Flange.25 x.688 x.560 (18, 184) 05514500 2 Bushing, Flange.25 x.688 x.560 (160, 182) 4 07517000 2 Cap, Vinyl.25 I.D. (18, 184) 07517000 1 Cap, Vinyl.25 I.D. (160, 182) 5 045251 1 Traction Bail (18, 184) 6 00051 1 Handlebar 6

HANDLEBAR AND CONTROLS 7 082000 1 Cable, OPC (160) 0600014 1 Cable, Engine Kawasaki (182, 18) 02500 1 Cable, Engine Kawasaki (184) 8 045600 2 Cable, Anchor 02200 2 Push Nut,.25 10 06220100 2 Bolt, Round Head Square Neck.25-20 x 1.25 (18, 184) 06220100 1 Bolt, Round Head Square Neck.25-20 x 1.25 (160, 182) 0652700 5 Nut, Locking Center.25-20 (18, 184) 0652700 Nut, Locking Center.25-20 (182, 160) 0751700 Cable Tie 0648100 1 Cable, Lockout Control (184) 14 041851 1 Brace, Speed Control (18, 184) 07451 1 Bracket, Speed Control (18, 184) 16 050051 1 Link, Handlebar Adjuster Left Hand 0501 1 Link, Handlebar Adjuster Right Hand 17 078700 6 Washer, Bellville Spring 18 0551400 2 Bushing, Flange.25 x.50 x.5 x.875 1 0652800 4 Nut, Locking Center.1-18 20 0622200 1 Bolt, Round Head Square Neck.25-20 x 1.8 21 06220600 1 Bolt, Round Head Square Neck.25-20 x.50 Grade 22 0256800 1 Rod, Speed Control (18, 184) 2 06000 1 Traction Cable (18, 184) 24 06216100 2 Bolt, Round Head Square Neck.1-18 x 1.00 Grade 5 25 00500 2 Shoulder Spacer 26 062700 2 Bolt, Round Head Square Neck.1-18 x.75 Grade 5 27 0652600 1 Nut, Locking Center.8-16 (18, 184) 28 0646200 2 Washer, Flat Steel.406 x.8 x.065 (18, 184) 2 0606500 2 Washer, Lock.75 x.5 Heavy (18, 184) 0 054800 1 Pressure Flange (18, 184) 1 064700 Washer, Flat Steel.281 x.62 x.065 (18, 184) 2 067400 1 Pin, Cotter.06 x.50 (18, 184) 026100 1 Shift Link (18, 184) 4 0200 1 Bell Crank, Speed Control (18, 184) 5 02800 2 Friction Washer (18, 184) 6 06222200 1 Bolt, Round Head Square Neck.8-16 x 1.25 (18, 184) 7 067500 1 Pin, Hair Internal.08 x.18 x 1.18 (18, 184) 8 07800 1 Support Pad 068700 2 Rivet.187 x.575 40 06442700 2 Washer, Flat Steel.21 x.50 x.04 41 062000 1 Bolt, Round Head Square Neck.25-20 x 2.00 Grade 5 (184) 42 07008200 4 Nut, Push. 4 045451 1 Anchor, Cable (18, 184) Model 160, 182, 18, 184 7

MOWER PAN AND BAG Model 160, 182, 18, 184 2 1 4 5 6 8 10 14 16 8 18 17 7 4 1 20 1 0 27 25 26 2 2 24 28 21 22 2 8

MOWER PAN AND BAG 1 080500 1 Bag, Consumer Black 2 041851 1 Frame, Bagger 0655 1 Door, Catcher Plate 4 07400 4 Screw, Tapping Hex Washer -24 x.50 5 0741400 2 Screw, Tapping 10-24 x.8 Pan Head 6 0575 1 Plate, Catcher 7 06220600 2 Bolt, Round Head Square Neck.25-20 x.50 Grade 5 8 02200 2 Nut, Push 0822400 1 Spring, Torsion.0 x.68 x.0 10 041000 1 Pin, Door 06500 1 Mulch Master Plug 0650100 2 Nut, Locking Flange.25-20 062100 2 Bolt, Round Head Square Neck.25-20 x.75 Grade 5 14 05555 1 Hinge Base Weldment (18, 184) 0825 1 Hinge Base (160, 182) 0608000 2 Washer, Locking.25 x.077 16 065200 2 Nut, Hex.25-20 17 0500 1 Nut, Wing (18, 184) 18 0404245 1 Drive Cover (18, 184) 1 055400 2 Trim Bumper 20 507500 1 Mower Pan Head with Decals (18, 184) 507600 1 Mower Pan Head with Decals (160, 182) 21 07507600 Grommet, Plastic 22 07700 1 Baffle, Center 2 074000 Screw, Tapping 10-16 x.62 Hex Washer Head 24 080200 1 Side Discharge Assembly 25 08051 1 Side Discharge Cover 26 0646200 2 Washer, Flat Steel.406 x.8 x.065 27 0650200 2 Nut, Locking Nylon.-18 28 06214100 2 Bolt, Round Head Square Neck.1-18 x.75 Grade 2 2 0651400 2 Nut, Push. 0 06222000 2 Bolt, Round Head Square Neck.1-18 x.50 Grade 5 (160, 182, 18) 1 0855 1 Front Panel (160, 182, 18) 2 0654100 2 Nut, Locking-Top-Flange.1-18 (160, 182, 18) 0567000 1 Bolt, Hex.8-16 x.50 Grade 5 (160, 182) 4 065400 1 Nut, Locking Flange Nut,.75-16 (160, 182) Model 160, 182, 18, 184

WHEELS AND ADJUSTERS Model 160, 182, 18, 184 10 2 1 2 4 18 7 8 5 16 21 2 2 17 6 14 1 4 24 2 16 28 1 27 26 22 20 25 1 0752200 1 Rear Protective Guard, Self Propelled (18, 184) 07522400 1 Rear Protective Guard, Push (160, 182) 2 067400 Pin, Cotter.06 x.50 040000 1 Rod 4 075600 4 Knob 5 042000 2 Lever, Height Adjustment 6 062200 10 Bolt, Round Head Square Neck.1-18 x.62 7 0652600 2 Nut, Locking Center.8-16 10

WHEELS AND ADJUSTERS 8 067100 2 Handlebar Stud 0654100 Nut, Locking-Top-Flange Center.1-18 10 04500 1 Rear Axle (18, 184) 07100 1 Rear Axle (160, 182) 06221800 1 Bolt, Round Head Square Short Neck.1-18 x 1.00 05710200 2 Ring, Retaining External.50 x.042 (184) 05710200 4 Ring, Retaining External.50 x.042 (160, 182, 18) 0646600 10 Washer, Flat Steel.505 x.88 x.072 (160, 182) 0646600 2 Washer, Flat Steel.505 x.88 x.072 (184) 14 0700 1 Wheel, Left Hand Rear (18, 184 ) 0700 2 Wheel, Right Hand Rear (160, 182) 0700 1 Wheel, 10.50" (18, 184 ) 071000 2 Tire Skin 10 x 2.00 (160, 18, 184) 04600 2 Spacer Tube (18, 184) 04800 1 Spacer Tube (Left hand side only.) (160, 182) 16 05514800 4 Bushing, Flange. x.50 x.44 x.88 (160, 182, 18) 05514800 2 Bushing, Flange. x.50 x.44 x.88 (184) 17 054251 1 Rear Quadrant-Left Hand 05451 1 Rear Quadrant-Right Hand 18 07251 1 Bracket, Handlebar Mounting-Right Hand 071 1 Bracket, Handlebar Mounting-Left Hand 1 0654100 6 Nut, Locking Top Flange.1-18 (184) 0654100 10 Nut, Locking Top Flange.1-18 (160, 182, 18) 20 071400 2 Wheel, Front 21 0408400 1 Rear Adjuster Bracket-Left Hand (18, 184) 050400 1 Rear Bracket and Bearing Assembly (18, 184) 000 1 Rear Bracket and Bearing Assembly Left Hand (160, 182) 000 1 Rear Bracket and Bearing Assembly Right Hand (160, 182) 22 064400 6 Washer, Flat Steel.520 x.827 x.062 (160, 182, 18) 2 054600 2 Bolt, Hex.1-18 x 1.00 Grade 5 (160, 182, 18) 24 020000 2 Lever, Front Height Adjustment (160, 182, 18) 25 01800 1 Left Hand Bracket Assembly (160, 182, 18) 0100 1 Right Hand Bracket Assembly (160, 182, 18) 26 06800 1 Front Axle (160, 182, 18) 27 054051 1 Front Quadrant, Left Hand (160, 182, 18) 0541 1 Front Quadrant, Right Hand (160, 182, 18) 28 06222000 4 Bolt, Round Head Square Neck.1-18 x.50 Grade 5 (160, 182, 18) 2 0552400 Spacer.51 x 1.00 x. (160, 182) Model 160, 182, 18, 184

FRICTION WHEEL AND DRIVE Model 18, 184 7 42 4 45 44 46 51 10 1 48 48 4 40 50 8 16 14 28 7 6 5 4 47 18 2 20 1 26 25 2 24 21 22 8 41 2 0 27 17 2 1 Drive Carrier Kit 4 5 2 6

FRICTION WHEEL AND DRIVE 1 0570500 1 Ring, Retaining External.48 x.05 2 07400 6 Screw, Tapping -24 x.50 Hex Washer Head 074100 4 Screw, Tapping 5 x 0.8 x 16MM 4 01200 1 Bearing Retainer 5 05416000 1 Bearing Ball 1.00 x 2.00 x.56 6 01800 1 Bearing Retainer 7 00174500 1 Bearing Plate 8 045700 1 Drive Actuator Weldment 0652700 Nut, Locking Center.25-20 10 05417500 1 Bearing, Ball.625 x 1.8 x.44 022001 1 Pinion, D-Shaft * 05480000 2 Bearing, Ball.50 x 1.75 x.47 040600 1 Drive Mount 14 0500 1 Hub, Friction Wheel 0700 1 Idler Shaft 16 024800 1 Disc, Friction 17 054700 Bolt, Hex.25-20 x.50 Grade 5 18 05800500 1 Pin, Roll.188 x.88 1 081700 1 Shaft, Friction Disk 20 025100 1 Rod, Guide 21 06421600 1 Washer, Flat Steel 1.0 x 2.00 x.020 22 02200 2 Push Nut.25 2 0580500 2 Pin, Roll.5 x.50 24 024200 2 Shift Link 25 02600 1 Shift Arm Weldment 26 025000 1 Retainer Plate 27 50800 1 Kit, LM Drive Carrier (Includes Items 1-26) 28 50700 1 Friction Wheel Assembly 2 0652800 1 Nut, Locking Center.1-18 0 064100 1 Washer, Flat Steel.8 x.87 x.17 1 02700 1 Friction Sheave 2* 0545100 2 Bearing, Ball.625 x 1.75 x.4 06420200 1 Washer, Flat Steel 1.062 x 1.44 x.02 4 027400 1 Spindle, Bearing 5 027500 1 Bearing, Retainer 6 06220200 1 Bolt, Round Head Square Neck.1-18 x 1.75 Grade 5 7 05700 2 Ring, Retaining External.57 x.0 8 062200 2 Bolt, Round Head Square Short Neck.1-18 x.62 061 1 Pivot Channel Weldment 40 0825200 1 Spring, Tension.051 x.60 x 2.25 41 0654100 2 Nut, Locking-Top-Flange.1-18 42 502400 1 Differential Assembly 4 05100 1 Retainer 44* 05408000 1 Bearing, Ball.50 x 1.8 x.47 45 01700 1 Idler Gear 46 0642500 1 Washer, Flat Steel.51 x 1.00 x.06 47 05706200 1 Ring, Retaining External 1.00 x.042 48 064400 2 Washer, Flat Steel.520 x.827 x.062 4 021051 1 Gear Cover 50* 05417600 1 Bearing, Ball.625 x 1.8 x.50 51 0570500 1 Ring, Retaining External.48 x.05 Model 18, 184 * Available as individual components or part of 505600 Service Kit which consists of (2) 0545100, (1) 05408000, (2) 05480000 and (2) 05417600.

SWIVEL WHEELS AND BRACKETS Model 184 24 2 21 22 14 2 4 17 5 1 7 10 16 20 8 1 6 8 18 1 0705 1 Weldment, Left Hand Mount 2 0600 1 Pin, Lockout 05801000 1 Pin, Roll.04 x.50 4 08700 1 Spring, Compression - Swivel Lockout 5 064700 1 Washer, Flat Steel.281 x.62 x.065 6 0765 1 Weldment, Right Hand Mount 7 070600 2 Fitting, Lube.25-28 x.256 8 0650400 8 Nut, Spin Lock Flange.-18 06222000 6 Bolt, Round Head Square Neck.1-18 x.50 Grade 5 10 0675 1 Yoke, Left Hand Outer 0745 1 Yoke, Right Hand Outer 0546800 2 Bolt, Hex.25-20 x.75 Grade 5 0608000 2 Washer, Locking.25 x.062 Regular 14 06426600 2 Washer, Flat Steel.28 x 1.00 x.06 06600 2 Yoke, Inner 16 06817100 2 Pin, Height Adjustment 17 06700001 2 Pin, Bow Tie Locking Cotter 18 05502100 2 Bushing, Flange.50 x.625 x.50 x.75 1 055500 2 Spacer, Wheel 20 06200 2 Bolt, Round Head Square Neck.1-18 x 2.75 21 0622200 1 Bolt, Round Head Square Neck.25-20 x 1.50 Grade 5 22 0650100 1 Nut, Locking Flange.25-20 2 075 1 Bracket, Hood Cable Left Hand 24 08 1 Bracket, Hood Cable Right Hand 14

ENGINE, BLADE AND BELT Model 160, 182, 18, 184 16 160, 182 17 16 17 2 20 1 20 18 14 5 4 2 8 7 6 10 21 22 1 14 24 18 1 07217100 1 V-Belt L Section (18, 184) 2 0562800 1 Bolt, Hex.44-14 x 1.50 Grade 5 (18, 184) 0700 1 Idler, Flat 1.75 x.47 (18, 184) 4 0652800 4 Nut, Locking Center.1-18 (18, 184) 5 0647200 1 Washer, Flat Steel.44 x.688 x.065 (18, 184) 6 05500 1 Bushing, Sleeve.46 x.75 x.4 (18, 184) 7 0400 1 Idler Arm (18, 184) 8 055400 1 Bushing, Flange.25 x.501 x.250 x 1.0 (18, 184) 0547000 1 Bolt, Hex.1-18 x.75 Grade 5 (18, 184) 10 0656400 1 Nut, Locking Center.44-14 (18, 184) 08200 1 Spring, Tension.04 x.44 x.1 (18, 184) 07000 1 Blade, 21" Mower 0608800 1 Washer, Locking.8 x.04 14 0576600 1 Bolt, Hex.8-24 x 2.00 Grade 8 (160, 182) 050000 1 Bolt, Hex.8-24 x 2.75 Grade 8 (18, 184) 06441700 1 Washer, Flat Steel.0 x 1.50 x.5 16 057100 1 Recoil Start Handle 17 08200 1 Engine, Kohler XT-7 (160) 0820052 1 Engine, Kawasaki FJ180V Commercial (182, 18, 184) 18 075100 1 Adapter, Blade (160, 182) 07600 1 Adapter, Blade (18, 184) 1 0660000 1 Key, Woodruff.6 x.625 x.25 SAE #6 (18, 184) 20 07414100 Screw, Tapping.8-16 x 1.00 Hex Washer Head (160, 182) 07417400 Screw, Tapping.8-16 x 1.50 Hex Washer Head (18, 184) 21 077000 1 Pulley, Crank (18, 184) 22 0200 1 Washer, Wave.885 x 1. x.5 (18, 184) 2 04042000 1 Plate, Engine Shim (18, 184) 24 055010 1 Spacer,.875 x 1.5 x.525 (18, 184)

Ariens Company 655 West Ryan Street P.O. Box 7 Brillion, WI 540-07 20-756-2141 Fax 20-756-2407 www.ariens.com