product name

Troy-Bilt 21AE686N063 8 hp Roto-Tiller (2003)

Model: 21AE686N063 8 HP Roto-Tiller (2003)

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product name

Wheel Speed Lever, Belt Drive System, Engines, Wheels

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WHEEL SPEED LEVER MTD-NA

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1
Pin-spring, 1/8" MTD-GW-9362

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2
Nut-castle (slotted), 1/2"-20 MTD-GW-9838

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3
Washer-shoulder, 1/2" MTD-GW-9934

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4
Washer-disc spring MTD-GW-9932

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5
LEVER - wheel speed shift MTD-GW-2628

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6
Knob-wheel speed shift lever MTD-1902240

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Pin-cotter, 3/32" x 1" MTD-GW-9317

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8
Rod-connecting rod, wheel speed shift lever MTD-GW-1231

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9
Swivel-connecting rod MTD-GW-1033

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10
FLAT WASHER MTD-736-0275

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PIN - hair cotter MTD-714-04048

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12
Hex Lock Nut, 5/16-18 MTD-912-0158

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13
Bolt-flanged hex hd., 3/8-16 x 1" MTD-710-0514

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14
Lockwasher-spring lock, 3/8" MTD-736-0169

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15
Washer-flat, 3/8", S.A.E. MTD-736-3050

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BUSHING - spacer, 19/64" (.300") long, yoke link to retaining plug MTD-GW-1113-1099

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Ring-retaining (tolerance ring) MTD-GW-9120

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BELT DRIVE SYSTEM MTD-NA

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BELT ADJUSTMENT BLOCK MTD-GW-2102A

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Rod-belt adjust., 7" with measuring gauge MTD-GW-2100

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Decal-engine stabilization MTD-777I20942

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22
Screw, 3/8-24 x 1.75 MTD-710-0539

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DISC ONLY-reverse, rubber rimmed MTD-756-04171

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Belt-forward drive (No substitute due to extra strength required) MTD-GW-9245

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PULLEY- engine P.T.O. (Power Take Off) MTD-619-04124

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SHIM - engine pulley, 1/16" thick MTD-736-04187

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SHIM - same as above, 1/32" thick MTD-736-04192

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Key-engine pulley, 3/16"sq. x 2-1/2" MTD-GW-9303

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ENGINES AND ENGINE MOUNT MTD-NA

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Bolt-hex hd., 5/16-18 x 1", Grade 5 MTD-710-0376

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HEX NUT 5/16-18 MTD-712-3010

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BAR- engine mounting MTD-GW-1034A

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Plug-thread protector, red plastic MTD-GW-9147

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BOLT- hex. hd., 5/16"-24 x 1-1/8", engine mounting MTD-710-0672

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LOCK WASHER 5/16 MTD-936-0119

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Briggs & Stratton Engine-Recoil or electric start (Electric start requires key switch starting system.); Contact an authorized engine dealer, Troy-Bilt dealer or the Factory for replacement engine information. MTD-NA

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Washer, flat, .406 x 1.0 x .105 MTD-736-3052

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Decal-hot surface warning MTD-777S30647

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WHEEL & TIRE ASSEMBLIES MTD-NA

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Pin-roll, 5/16" x 1-1/2" MTD-1915072

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Wheel & Tire Assy- bar tread, left side, 4:80 x 8" tubeless tire with valve stem, on one-piece steel wheel For correct traction and directional control, Bar Tread Tires should be mounted on the tiller so the closed end of the "V" in the tire tread on top of the tire faces forward. MTD-1915056

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Wheel & Tire Assy-bar tread, right side. Same as above but for right side of tiller For correct traction and directional control, Bar Tread Tires should be mounted on the tiller so the closed end of the "V" in the tire tread on top of the tire faces forward. MTD-1915057

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Cap-wheel hub MTD-1902020

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