Troy Bilt 21A-630C063 4 HP Roto-Tiller (2003) Parts Diagrams

There are (133) parts used by this model.

• Found on Diagram: Bumper
  
• 

  1918749

  Bumper

  No Longer Available

  Options Add to Cart
• 

  7100395

  SCREW HEX 5/16 18
  For Model 634B

  $4.12

  Options Add to Cart
• 

  7123010

  NUT HEX 5/16 18

  $3.92

  Options Add to Cart
• 

  9360119

  Lock Washer
  For Model 634B

  $4.34

  Options Add to Cart
• Found on Diagram: Drag Bar
  
• 

  71504034

  PIN ROLL

  $6.06

  Options Add to Cart
• 

  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
• 

  7103039

  NO LONGER AVAILABLE

  No Longer Available

  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

  Options Add to Cart
• 

  78604292A0638

  BAR DEPTH ADJUST

  $59.34

  Options Add to Cart
• 

  68604077B0638

  SHIELD ASM TINE BR
  For Model 634F/634B

  $173.33

  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
• 

  75305332

  KIT TILR TRANS W/W
  For Model 634F/634B

  $1,097.16

  Options Add to Cart
• 

  75305340

  NO LONGER AVAILABLE

  No Longer Available

  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
• 

  95604183

  PULLEY ENGINE .75
  For Model 634F/634B

  $77.41

  Options Add to Cart
• 

  65604005A

  PULLEY ASM TRANS T
  For Model 634F/634B

  $63.55

  Options Add to Cart
• 

  75604169

  PULLEY REV IDLER
  For Model 634F/634B

  $22.45

  Options Add to Cart
• 

  786040950637

  GUARD TRNS PULLEY

  $30.27

  Options Add to Cart
• 

  95404090

  Drive Belt
  For Model 634F/634B

  Options Add to Cart
• 

  95404091

  V Belt
  For Model 634F/634B

  Options Add to Cart
• 

  73105268

  COVER BELT

  $34.87

  Options Add to Cart
• 

  1916724

  NO LONGER AVAILABLE
  For Model 634F/634B

  No Longer Available

  Options Add to Cart
• 

  73204081

  GUIDE BELT
  For Model 634F/634B

  $9.18

  Options Add to Cart
• 

  1916726

  NO LONGER AVAILABLE
  For Model 634F/634B

  No Longer Available

  Options Add to Cart
• 

  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

  Options Add to Cart
• 

  74804087A

  Idler Pivot Spacer

  $5.72

  Options Add to Cart
• 

  78604276

  IDLER ARM REVERSE
  For Model 634F/634B

  $14.59

  Options Add to Cart
• 

  786042750637

  ARM IDLER FORWARD

  $31.84

  Options Add to Cart
• 

  7100888

  Special Hex Screw
  For Model 634F/634B

  $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
  For Model 634F/634B

  $4.06

  Options Add to Cart
• 

  7123009

  5/16 NUT HEX CTR L
  For Model 634F/634B

  $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
• 

  94804026

  NO LONGER AVAILABLE

  No Longer Available

  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
• 

  GW55039

  NO LONGER AVAILABLE
  For Model 630C

  No Longer Available

  Options Add to Cart
• 

  7100805A

  SCREW HEX CAP
  For Model 630C

  $3.78

  Options Add to Cart
• 

  7123010

  NUT HEX 5/16 18

  $3.92

  Options Add to Cart
• 

  7100157

  SCREW HEX 5/16 24
  For Model 630C

  $3.93

  Options Add to Cart
• 

  1916724

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 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
• 

  1904281

  NO LONGER AVAILABLE
  For Model 630C/634F/634B

  No Longer Available

  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
• 

  1904281

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• Found on Diagram: Handle
  
• 

  94604058

  Reverse Control Cable
  For Model 634F/634B

  $56.66

  Options Add to Cart
• 

  749040840638

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

  No Longer Available

  Options Add to Cart
• 

  1916106001

  BAIL FORWARD CLUTC

  $45.75

  Options Add to Cart
• 

  94604208

  Drive Cable

  $35.87

  Options Add to Cart
• 

  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
  For Model 634F/634B

  No Longer Available

  Options Add to Cart
• 

  73204185

  Forward Clutch Spring

  $6.27

  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
• 

  1916106001

  BAIL FORWARD CLUTC

  $45.75

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

  7103005

  Screw

  $3.65

  Options Add to Cart
• 

  742042260637

  Right Hand Bolo Tine
  For Model 630C/634F/634B

  $16.11

  Options Add to Cart
• 

  7123000

  NUT LOCK 3/8 16

  $3.93

  Options Add to Cart
• 

  7100347

  Hex Screw

  $4.43

  Options Add to Cart
• 

  742042270637

  Left Hand Bolo Tine
  For Model 630C/634F/634B

  $16.11

  Options Add to Cart
• 

  686050080637

  HOLDER TINE

  $36.86

  Options Add to Cart
• 

  634042020911

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart
• 

  73404161

  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
• 

  7360169

  WASHER LOCK 3/8

  $3.36

  Options Add to Cart
• 

  634042020911

  NO LONGER AVAILABLE

  No Longer Available

  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 .00" and .030" allowable end-play.

  $3.89

  Options Add to Cart
• 

  94104300

  Bushing

  $15.40

  Options Add to Cart
• 

  75305578

  KIT SERVICE WHEEL
  For Model 634F/634B

  $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
  
• 

  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
  Included with transmission when purchased as an assembly only. Remove and discard when installing the transmission on tiller.

  $6.30

  Options Add to Cart
• 

  714-04008

  Rear Bearing Cap

  No Longer Available

  Options Add to Cart
• 

  71004048

  SCREW HHFLG 5/16

  $4.22

  Options Add to Cart
• 

  7103008

  Screw

  $3.80

  Options Add to Cart
• 

  1916109001

  NO LONGER AVAILABLE

  No Longer Available

  Options Add to Cart