Ryobi 21A-420-054 (1998) Parts Diagrams

There are (155) parts used by this model.

Found on Diagram: Drive/Wheel
7103008

Screw

$3.80

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7123004A

Hex Nut

$3.52

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7860107

NO LONGER AVAILABLE

No Longer Available

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7101017

Tap Screw

$7.33

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7380899

NO LONGER AVAILABLE

No Longer Available

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78601170637

NO LONGER AVAILABLE

No Longer Available

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7860100

USE 786-0100

$91.77

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9360142

WASHER FL .281 ID

$3.99

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7120392

NUT

$6.06

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7560634

PULLEY

$81.05

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7360105

Bell Washer

$4.00

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7120379

Nut Hex Flange

$4.06

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9540438

V Belt

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6860031A0637

NO LONGER AVAILABLE

No Longer Available

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9360119

Lock Washer

$4.34

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7100237

SCREW HEX 5/16 24

$3.97

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7380876A

NUT SHLD

$9.63

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7120266A

Lock Nut

$3.46

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7560405

Flat Idler Pulley

$67.46

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7101039

Hex Screw

$4.06

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7360217

WASHER HD 3/8

$3.90

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7360258

Flat Washer

$3.97

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7560972

PULLEY OUT HF ENGI

$14.31

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7560971

PULLEY ENGINE INNE

$12.72

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78600800637

BRACKET IDLER

$21.07

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7100723

SCREW HEX 3/8 16 X

$4.07

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9460916

Clutch Cable

$51.39

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9340255

Air Valve

$3.86

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7140104

PIN COT .072 DIA.

$3.93

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7111017

PIN CLEVIS

$6.64

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6340112

USE 634-0112
(410)

No Longer Available

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6340240

NO LONGER AVAILABLE

No Longer Available

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9190009A

NO LONGER AVAILABLE

No Longer Available

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7101007

Hex Screw Hd Tap

$5.76

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7100376

Hex Screw

$3.69

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7123004A

Hex Nut

$3.52

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N/A

Engine

No Longer Available

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6860043A

USE 686-0043A

$164.63

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7103038

BOLT HEX 5/16 18 X

$4.21

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9360256

WASHER FL

$6.30

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9190009A

NO LONGER AVAILABLE

No Longer Available

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Found on Diagram: Gear Case Assembly
721P0295

CHAIN CASE GASKET

No Longer Available

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78600860637

PLATE REINFORCEMEN

$27.81

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7160865

Snap Ring

$3.90

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9500938

NO LONGER AVAILABLE

No Longer Available

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75305577

NO LONGER AVAILABLE

No Longer Available

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7171458

GEAR SPUR 46T

$151.98

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7360351

Washer Thrust

$3.97

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7210379

Shaft Seal

$17.09

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7360518

WASHER THRUST

$9.89

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98600390637

NO LONGER AVAILABLE

No Longer Available

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7500935

SPACER

$6.82

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7380885

NO LONGER AVAILABLE

No Longer Available

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9500936

SPACER

$6.06

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9170004

GEAR ASSY IDLER

$157.65

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7123067

NUT HEX PATCH LOCK

$5.64

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7360407

WASHER BELL

$3.67

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7120378

NUT HEX 7/16 20

$6.05

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7100896

Hex Screw

$3.90

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93205125

SPRING DETENT SHAF

$3.69

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7410862

Ball Detent

$3.93

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9210378

1" Seal Shaft

$17.50

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7360163

WASHR FL

$4.08

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9500570

SPACER

$8.89

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6110021A

SHAFT ASM TINE W/

$136.99

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9130226

50 CHAIN 5/8 PITC

$90.68

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7130233

41 CHAIN 1/2 PITC

$36.48

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98600380637

NO LONGER AVAILABLE

No Longer Available

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9360541

NO LONGER AVAILABLE

No Longer Available

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9170003

NO LONGER AVAILABLE

No Longer Available

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7380884

NO LONGER AVAILABLE

No Longer Available

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7500931

NO LONGER AVAILABLE

No Longer Available

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9171411

GEAR SPUR 10T

$30.54

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9500930

NO LONGER AVAILABLE

No Longer Available

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7130436

NO LONGER AVAILABLE

No Longer Available

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7171405

NO LONGER AVAILABLE

No Longer Available

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7360518

WASHER THRUST

$9.89

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6180245B

Shift Assembly
Code N

$115.16

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7171409

GEAR SPUR 17T

$19.44

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73605031

WASHER FLAT .67X 1

$2.79

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7320614

Wire Ring

$5.43

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7180234

Clutch Collar

$48.63

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9160235

RING RETAINING .87

$9.18

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7111087

SHAFT DRIVE

$186.07

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7130435

SPROCKET

$19.01

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7171451A

GEAR SPUR 16T
Code N

$26.31

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9360336

Flat Washer (No Longer Available)

No Longer Available

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9410600

Ball Bearing

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9360329

Lock Washer

$3.93

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7100751

Hex Bolt

$3.66

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9410563

Bearing

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7360512

WASHER FLAT

$3.77

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75305328

NO LONGER AVAILABLE

No Longer Available

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7360265

NO LONGER AVAILABLE

No Longer Available

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7260331

NO LONGER AVAILABLE

No Longer Available

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9500987

NO LONGER AVAILABLE

No Longer Available

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6110021A

SHAFT ASM TINE W/

$136.99

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Found on Diagram: Handle & Tine
7350246A

PLUG END

$5.06

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6470014

USE 647-0014

$78.38

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7101017

Tap Screw

$7.33

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7860131

USE 786-0131

$46.13

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78600980637

BRACKET RETAINING

$26.16

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78601180637

BRACKET RETAINING

$8.90

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7200278A

FOAM GRIP

$20.29

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7200210A

KNOB T

$13.50

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9123008

712 NUT HEX JAM

$4.12

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7350127

WASHER RUBBER

$5.99

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7360204

Flat Washer

$3.92

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7470902

NO LONGER AVAILABLE

No Longer Available

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7140104

PIN COT .072 DIA.

$3.93

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6490016A

USE 649-0016A

$154.76

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7100896

Hex Screw

$3.90

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7260330

NO LONGER AVAILABLE

No Longer Available

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9460916

Clutch Cable

$51.39

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78601200637

BAR ASSY DEPTH

$60.23

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9360117

WASHER FL

$6.26

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7100514

Hex Screw
For faster service obtain standard nuts, bolts and washers locally. If these items cannot be obtained locally, order by part number and size as shown on parts list.

$3.82

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7150120

PIN SPRING 3/16 X

$9.22

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6860095

SHIFT ASM CRANK
Code N

$32.36

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7110415

CLEVIS PIN

$4.07

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7140149B

PIN COTTER

$3.99

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64200150637

Tine Assy Lh

$156.66

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7860090A

USE 786-0090A

$26.14

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7860113

USE 786-0113

$61.12

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6860044B

USE 686-0044B
Code N

$60.26

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9380849

SCREW SHOULDER 5/1

$8.90

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7103008

Screw

$3.80

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7103097

BOLT CARR. 3/8 16X

$5.84

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7120798

Nut

$3.90

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7123004A

Hex Nut

$3.52

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78600760637

BRACKET SHIELD TIN

$64.52

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78600770637

BRACKET SHIELD TIN

$67.90

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7110415

CLEVIS PIN

$4.07

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7860085

USE 786-0085

$57.52

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7470432

Tiller Rod

$12.19

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7260106

NUT PUSH

$3.40

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7100521

SCREW HEX 3/8 16 X

$4.58

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7860101B

USE 786-0101B
Code N

$56.07

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7101017

Tap Screw

$7.33

Options Add to Cart
6860071

USE 686-0071

$54.77

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68600480637

NO LONGER AVAILABLE

No Longer Available

Options Add to Cart
7840191

BRACKET RETAINER

$6.90

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7120379

Nut Hex Flange

$4.06

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7840190

10ANK

$21.69

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7100189

SCREW HEX 5/16 18

$5.35

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7320493

SPRING HDL ADJ

$14.96

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7120375

Nut Hex Center

$4.06

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7480375

LINK HANDLE SWING

$18.49

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7360317

Bell Washer

$7.05

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7120386A

NUT HEX CASTLE 5/8

$7.05

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9143021

NO LONGER AVAILABLE

No Longer Available

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7470901

NO LONGER AVAILABLE

No Longer Available

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7120421

Wing Nut

$6.05

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7360169

WASHER LOCK 3/8

$3.36

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64200150637

Tine Assy Lh

$156.66

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