Troy Bilt 21A-645A063 5 HP Roto-Tiller (2003) Parts Diagrams

There are (138) parts used by this model.

• Found on Diagram: Bumper
  
• 

  1918749

  Bumper

  No Longer Available

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• 

  7100395

  SCREW HEX 5/16 18

  $4.12

  Options Add to Cart
• 

  7123010

  NUT HEX 5/16 18

  $3.92

  Options Add to Cart
• 

  9360119

  Lock Washer

  $4.34

  Options Add to Cart
• Found on Diagram: Drive
  
• 

  7360275

  WASHER FL

  $6.05

  Options Add to Cart
• 

  7140133

  KEY SQ 3/16X1.50

  $4.23

  Options Add to Cart
• 

  75604198A

  PULLEY ENGINE

  $49.50

  Options Add to Cart
• 

  65604005A

  PULLEY ASM TRANS T

  $63.55

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• 

  75604169

  PULLEY REV IDLER

  $22.45

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• 

  786040950637

  GUARD TRNS PULLEY

  $30.27

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• 

  95404090

  Drive Belt

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• 

  95404091

  V Belt

  Options Add to Cart
• 

  73105268

  COVER BELT

  $34.87

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• 

  1916724

  NO LONGER AVAILABLE

  No Longer Available

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• 

  73204081

  GUIDE BELT

  $9.18

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• 

  1916726

  NO LONGER AVAILABLE

  No Longer Available

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• 

  1916794001

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  1916795001

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  786040700637

  BRACKET BELT COVER

  $40.84

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• 

  74804087A

  Idler Pivot Spacer

  $5.72

  Options Add to Cart
• 

  78604276

  IDLER ARM REVERSE

  $14.59

  Options Add to Cart
• 

  786042750637

  ARM IDLER FORWARD

  $31.84

  Options Add to Cart
• 

  7100888

  Special Hex Screw

  $3.90

  Options Add to Cart
• 

  7100237

  SCREW HEX 5/16 24

  $3.97

  Options Add to Cart
• 

  7100376

  Hex Screw

  $3.69

  Options Add to Cart
• 

  71004049

  SCREW HEX FLANGE 5

  $4.15

  Options Add to Cart
• 

  7100520

  Hex Screw

  $3.97

  Options Add to Cart
• 

  7100599

  Screw

  $3.90

  Options Add to Cart
• 

  7103103

  Bolt

  $4.06

  Options Add to Cart
• 

  7123000

  NUT LOCK 3/8 16

  $3.93

  Options Add to Cart
• 

  7123009

  5/16 NUT HEX CTR L

  $6.05

  Options Add to Cart
• 

  9360119

  Lock Washer

  $4.34

  Options Add to Cart
• 

  7363050

  WASHER FL

  $3.93

  Options Add to Cart
• 

  7363090

  WASHER FL

  $5.84

  Options Add to Cart
• 

  7360452

  Bell Washer

  $4.08

  Options Add to Cart
• 

  7100459A

  Hex Screw

  Options Add to Cart
• 

  GW50027

  WASHER

  $5.99

  Options Add to Cart
• 

  73204085

  SPRING RETURN

  $12.51

  Options Add to Cart
• 

  GW-55049

  Bracket, Cable Mounting

  No Longer Available

  Options Add to Cart
• 

  75604170

  Forward Idler Pulley

  $31.58

  Options Add to Cart
• 

  GW9301

  KEY .188SQX1.0

  $3.48

  Options Add to Cart
• 

  GW9929

  WASHER 1.125X.344

  $3.17

  Options Add to Cart
• 

  73604193

  WASHER BELVL .8

  $5.99

  Options Add to Cart
• 

  7100395

  SCREW HEX 5/16 18

  $4.12

  Options Add to Cart
• 

  N/A

  UNKNOWN

  No Longer Available

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• Found on Diagram: Drive Shaft
  
• 

  71604102

  Retaining Ring

  $3.89

  Options Add to Cart
• 

  9410107

  Roller Bearing

  Options Add to Cart
• 

  73604304

  Flat Washer

  $3.90

  Options Add to Cart
• 

  91104110

  SHAFT DRIVE

  $150.91

  Options Add to Cart
• 

  73604308

  Flat Washer
  Use as required to obtain between .005" and .015" allowable end-play.

  $3.89

  Options Add to Cart
• 

  71604102

  Retaining Ring

  $3.89

  Options Add to Cart
• Found on Diagram: Handlebar
  
• 

  94604058

  Reverse Control Cable

  $56.66

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• 

  749040840638

  Upper Handle (No Longer Available) (No Longer Available)

  No Longer Available

  Options Add to Cart
• 

  749040840638

  Upper Handle (No Longer Available) (No Longer Available)

  No Longer Available

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• 

  94604208

  Drive Cable

  $35.87

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• 

  7100599

  Screw

  $3.90

  Options Add to Cart
• 

  7103008

  Screw

  $3.80

  Options Add to Cart
• 

  7123009

  5/16 NUT HEX CTR L

  $6.05

  Options Add to Cart
• 

  1916107001

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  75306459A

  KIT SERVICE REPLAC

  $79.73

  Options Add to Cart
• 

  1901273010

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  GW55044

  TAB CABLE MOUNTING

  $17.62

  Options Add to Cart
• 

  71004163

  Screw (No Longer Available)

  No Longer Available

  Options Add to Cart
• 

  7250157

  TIE CABLE 7

  $3.48

  Options Add to Cart
• 

  7363050

  WASHER FL

  $3.93

  Options Add to Cart
• 

  786040400637

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  73204185

  Forward Clutch Spring

  $6.27

  Options Add to Cart
• 

  7100106

  SCREW HEX 1/4 20 X

  $3.69

  Options Add to Cart
• 

  7100216

  SCREW HEX 3/8 16 X

  $3.97

  Options Add to Cart
• 

  7100805A

  SCREW HEX CAP

  $3.78

  Options Add to Cart
• 

  7120121

  HEX NUT

  $3.78

  Options Add to Cart
• 

  7120291

  1/4 20 LOCK NUT

  $3.97

  Options Add to Cart
• 

  7123000

  NUT LOCK 3/8 16

  $3.93

  Options Add to Cart
• 

  9360119

  Lock Washer

  $4.34

  Options Add to Cart
• Found on Diagram: Hood, Bracket And Depth Regulator
  
• 

  71504034

  PIN ROLL

  $6.06

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• 

  7100597

  Hex Screw

  $3.69

  Options Add to Cart
• 

  7100599

  Screw

  $3.90

  Options Add to Cart
• 

  7100874

  SCREW HEX 5/16 18

  $6.06

  Options Add to Cart
• 

  71004048

  SCREW HHFLG 5/16

  $4.22

  Options Add to Cart
• 

  7120291

  1/4 20 LOCK NUT

  $3.97

  Options Add to Cart
• 

  7123004A

  Hex Nut

  $3.52

  Options Add to Cart
• 

  7123009

  5/16 NUT HEX CTR L

  $6.05

  Options Add to Cart
• 

  9360119

  Lock Washer

  $4.34

  Options Add to Cart
• 

  786042900638

  BRACKET HOOD LH

  $27.88

  Options Add to Cart
• 

  786042910638

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  786041040638

  BAR DEPTH DRAG

  $32.46

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• 

  78604292A0638

  BAR DEPTH ADJUST

  $59.34

  Options Add to Cart
• 

  98604029

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  GW55088

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  73204320

  SPRING TORSION

  $3.89

  Options Add to Cart
• 

  GW9534

  750 04556 SPACER

  $3.74

  Options Add to Cart
• 

  71004048

  SCREW HHFLG 5/16

  $4.22

  Options Add to Cart
• 

  91804046

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  786041910637

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  786040920638

  ARM REV STOP

  $24.40

  Options Add to Cart
• 

  7100395

  SCREW HEX 5/16 18

  $4.12

  Options Add to Cart
• 

  1916771

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  7360275

  WASHER FL

  $6.05

  Options Add to Cart
• 

  7103025

  SCREW HEX 5/16 18X

  $3.67

  Options Add to Cart
• 

  786040990638

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  1916707001

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• Found on Diagram: Tines & Wheels
  
• 

  7103008

  Screw

  $3.80

  Options Add to Cart
• 

  742040320637

  TINE 11 RH TB

  $27.17

  Options Add to Cart
• 

  7123009

  5/16 NUT HEX CTR L

  $6.05

  Options Add to Cart
• 

  7103096

  BOLT 3/8 16X2.0 GR

  $7.10

  Options Add to Cart
• 

  742040330637

  TINE 11 LH TB

  $27.17

  Options Add to Cart
• 

  1916702

  LH Tine Holder

  No Longer Available

  Options Add to Cart
• 

  634042020911

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  71104126

  Clevis Pin

  $3.67

  Options Add to Cart
• 

  71404048

  Cotter Pin

  $7.11

  Options Add to Cart
• 

  7123000

  NUT LOCK 3/8 16

  $3.93

  Options Add to Cart
• 

  1916783

  KIT TINE 11 CRT

  $146.89

  Options Add to Cart
• Found on Diagram: Transmission
  
• 

  GW9512

  RING RETAINING 513

  $3.68

  Options Add to Cart
• 

  71604104

  External Retaining Ring

  $3.89

  Options Add to Cart
• 

  73604309

  Flat Washer
  Use as required to obtain between .005" and .030" allowable end-play.

  $3.89

  Options Add to Cart
• 

  94104300

  Bushing

  $15.40

  Options Add to Cart
• 

  75305578

  KIT SERVICE WHEEL

  $360.18

  Options Add to Cart
• 

  71404059

  KEY HI PRO .25 X 1

  $5.99

  Options Add to Cart
• 

  73604310

  Flat Washer

  $3.99

  Options Add to Cart
• 

  91704380

  Gear Worm 61T

  $147.98

  Options Add to Cart
• 

  91104078

  Tiller Tine Shaft

  $125.80

  Options Add to Cart
• 

  GW1104

  Woodruff Key

  $8.40

  Options Add to Cart
• 

  91704383

  Tiller Shaft Worm Gear

  $136.00

  Options Add to Cart
• 

  71404059

  KEY HI PRO .25 X 1

  $5.99

  Options Add to Cart
• Found on Diagram: Transmission Housing
  
• 

  73704202

  PLUG PIPE 3/8 NPT

  $6.06

  Options Add to Cart
• 

  71004049

  SCREW HEX FLANGE 5

  $4.15

  Options Add to Cart
• 

  9360119

  Lock Washer

  $4.34

  Options Add to Cart
• 

  1916109001

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  78604359

  COVER TRANS HOUSIN

  $22.05

  Options Add to Cart
• 

  92104229

  Housing Cover Gasket

  $6.10

  Options Add to Cart
• 

  92104030

  Oil Seal

  $11.43

  Options Add to Cart
• 

  92104031

  Oil Seal

  Options Add to Cart
• 

  91904013

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  92104036

  Oil Seal

  $17.50

  Options Add to Cart
• 

  9363008

  WASHER FL.344

  $6.30

  Options Add to Cart
• 

  91804435

  COVER BEARING

  $20.37

  Options Add to Cart
• 

  71004048

  SCREW HHFLG 5/16

  $4.22

  Options Add to Cart
• 

  7103008

  Screw

  $3.80

  Options Add to Cart