Lawn Mower Parts and Equipment Since 1982!

Shindaiwa B450 Brushcutter Illustrated Parts Diagrams

Shindaiwa Parts
Shindaiwa B450 Brushcutter Parts
Shindaiwa B450 Illustrated Parts Diagram available online. We are an Authorized Shindaiwa dealer carrying a large selection of Shindaiwa B450 Parts. The following are the most popular Shindaiwa B450 Parts. If you do not see the Shindaiwa B450 Parts you need, please complete the Lawn Mower Parts Request Form and we will be happy to assist you.

Shindaiwa B450 Cylinder Assembly Parts Diagram

Shindaiwa B450 Cylinder Assembly Parts Diagram
No Description Part No Order
1 CYLINDER 70210-12111
2 GASKET 20011-12220
3 INSULATOR 20060-12210
4 BOLT 11022-05250
5 NUT 20024-12260
6 GASKET,CYLINDER 20010-12120
7 BOLT 01020-05250
8 SPRING WASHER 01600-05131
9 GASKET, MUFFLER 70210-15210
-  MUFFLER ASSEMBLY (EPA CARB ONLY) 62022-15100
-  MUFFLER ASSEMBLY (INTERNATIONAL ONLY) 70210-15102
10 GASKET, ARRESTOR (EPA CARB ONLY) 70000-15140
11 SPARK ARRESTOR (EPA CARB ONLY) 70000-15121
No Longer Available

12 CAP, ARRESTOR 70080-15130
13  BOLT 11206-04080 Price: $0.99


14 BOLT 01020-06250
15 MUFFLER COVER 70210-15310
16 BOLT 01020-05105
17 SPRING WASHER 01600-05131
18 WASHER 01613-05080
19 COVER (EPA CARB ONLY) 70196-32160
20 WASHER (EPA CARB ONLY) 70196-32150
21 BOLT 70210-15330

Shindaiwa B450 Crankcase Parts Diagram

Shindaiwa B450 Crankcase Parts Diagram
No Description Part No Order
-  CRANKCASE ASSEMBLY M 99909-307
1 BEARING 12900-62020
2 OIL SEAL 20010-21211
3 DOWEL PIN 12492-50100 Price: $1.49


-  CRANKCASE ASSEMBLY S 99909-306
1 BEARING 12900-62020
2 OIL SEAL 20010-21211
4 BOLT 01020-05300
5 CYLINDER COVER 70210-32111
6 BOLT 11020-05140
7 COVER 70196-32160
8 WASHER 70196-32150
9 GASKET 70196-32141

Shindaiwa B450 Piston Parts Diagram

Shindaiwa B450 Piston Parts Diagram
No Description Part No Order
1 CRANKSHAFT ASSEMBLY 70210-42001
-  PISTON ASSY. 99909-450 Price: $55.99


2 SNAP RING 22100-41230
3 PISTON PIN 22160-41220
4 BEARING 22160-41240
5 PISTON 70210-41110
6 PISTON RING SET 22182-41210
-  GASKET, CYLINDER 20010-12120
-  CLUTCH SHOE ASSY. 70210-51100
7 CLUTCH BOSS 20020-51112 Price: $9.69


8 CLUTCH SHOE 20020-51121
9 SPRING 20020-51131
10 PLATE 20020-51140
11 CLUTCH BOLT 20020-51150
12 SCREW 70210-51160

Shindaiwa B450 Fan Assembly Parts Diagram

Shindaiwa B450 Fan Assembly Parts Diagram
No Description Part No Order
1 FAN COVER 70012-31111
BOLT 11022-05200
3 BEARING 02006-06002
4 SNAP RING 02432-32120
5 SNAP RING 20011-31230
6 LABEL, MODEL 70210-31150 Price: $1.79


7 JOINT 20011-35110
8 CAP, JOINT 70012-35130
9 CABLE HOLDER 70229-83150 Price: $2.29


10 BOLT 11022-05200
11 BOLT 01020-05250
12 SPRING WASHER 01600-05131
13 WASHER 01610-05080
14 CLAMP (B) 20011-35151
15 CLAMP (A) 20011-35141
16  PROTECTOR 70131-34100 Price: $4.29


17 BOLT 11024-04160
18 STAND 70200-33112
19 WASHER 01613-05080
20 SPRING WASHER 01600-05131
21 BOLT 70210-33120
-  CLUTCH DRUM SET 20021-31200
22 SNAP RING 20021-31220

Shindaiwa B450 Ignition Coil Parts Diagram

Shindaiwa B450 Ignition Coil Parts Diagram
No Description Part No Order
1 FLYWHEEL 70200-71200
2 KEY 02403-03100
3 SPRING WASHER 01600-10251
NUT 01511-10061
5 COIL 70200-71610
6 WIRE 70200-71640
7 GROMMET 20011-72120
8 GROMMET 20011-72110
9 WASHER 20010-71650
10  SPRING WASHER 01600-04101
11 BOLT 01020-04240
12 INSULATOR 20010-71631
13 TUBE 20011-71660
14 SPRING CLIP CONNECTOR 20000-72230
15 PLUG CAP COVER 20000-72241
16 PLUG CAP 20010-72221
17 BAND 20000-72250
18 PROTECTOR - EMC ONLY 70180-72260

Shindaiwa B450 Recoil Starter Assembly Parts Diagram

Shindaiwa B450 Recoil Starter Assembly Parts Diagram
No Description Part No Order
-  RECOIL STARTER ASSY. 70020-75100
1 LABEL 19420-00027
2 RECOIL SPRING 20020-75140 Price: $9.99


3 REEL 20020-75120
4 RETURN SPRING 20000-75220
5 SPRING, FRICTION 20000-75160
6 RATCHET 20000-75130
7 PLATE, FRICTION 20000-75150
8 SCREW 20000-75170
9 ROPE 20000-75180
10 KNOB 20010-75190
11 STOPPER 20010-75210
12 NUT 20000-76210
13 STARTER PULLEY 70000-75230
14 BOLT 11022-04160
15 GASKET, RECOIL 20020-76110

Shindaiwa B450 Fuel Tank Parts Diagram

Shindaiwa B450 Fuel Tank Parts Diagram
No Description Part No Order
-  FUEL TANK ASSY. 70200-85001
-  BREATHER ASSY. 20000-85500
1 BREATHER BODY 20000-85511
2 VALVE, BREATHER 22100-85260
3 WASHER 22100-85250
4 RETAINER 22100-85240
5 HOLDER 20000-85521
6 GROMMET,BREATHER 20000-85579
-  FUEL CAP ASSY. 70168-85201
7 GASKET 20000-85221
-  FUEL FILTER ASSY. 22169-35400
8 FILTER 22128-85421
9 SCREEN, FILTER 22118-85460 Price: $1.09


10 CLIP 20020-85540
11 FUEL TUBE 70200-85320
12 GROMMET 70200-85350
13 FUEL TUBE 70200-85310
14 JOINT 72935-85330
15 CUSHION 20010-86130
16 BRACKET, M 20011-86120
17 BRACKET, S 20021-86110
18 TANK GUARD PROTECTOR 70005-86131
19 BAND 20010-86140

Shindaiwa B450 Main Shaft Parts Diagram

Shindaiwa B450 Main Shaft Parts Diagram
No Description Part No Order
- MAINSHAFT ASSEMBLY 72550-12400
1 STOP PLUG 22021-12420
- OUTER TUBE ASSEMBLY 72550-12101
No Longer Available

2 BUSHING 22021-12120
3 LABEL, MODEL 19420-00028
No Longer Available

4 LABEL, CAUTION 72005-12140
5 CAUTION LABEL 72460-12530
6 HANGER 22017-12210
7 BOLT 01020-05120
8 SPRING WASHER 01600-05131
9 NUT 01500-05041
10 BAND 72447-12190
11 PROTECTOR 22019-17110

Shindaiwa B450 Main Shaft Parts Diagram

Shindaiwa B450 Main Shaft Parts Diagram
No Description Part No Order
1 LABEL 19420-00028
No Longer Available

2 CAUTION LABEL 72460-12530
3 HANDLE LABEL 72017-12150
- OUTER TUBE ASSEMBLY 72550-12102
No Longer Available

4 BUSHING 22021-12120
5 PROTECTOR 22019-17110
- MAINSHAFT ASSEMBLY 72550-12400
6 STOPPER 22021-12420
7 SNAP RING 02432-40170
8 STOPPER 22020-12210
9 SNAP RING 22015-12130
10 SWIVEL, JOINT 22020-11110
11 WASHER 22000-13410
12 BOLT 01010-06080
13 NUT 01500-06051
14 SPRING WASHER 01600-06151
15 SCREW 11210-06160
16 SCREW 11210-06300 Price: $0.69


17 CLAMP 22011-11320
18 HANGER 22019-11313
19 O-RING 22015-11120
20 CAP, JOINT 72020-11120
- SWIVEL LOCK ASSEMBLY 22015-11501
21 BOLT 22011-97821 Price: $0.69


22 LOCK NUT 22011-97840
23 WING NUT 01520-10630
24 WASHER 22100-71430
25 BOLT 11022-05200

Shindaiwa B450 Gearcase Parts Diagram

Shindaiwa B450 Gearcase Parts Diagram
No Description Part No Order
- GEAR CASE ASSY. 72080-13011
1 SNAP RING 02432-28120
2 SNAP RING 20000-31140
3 BEARING 02002-06001
4 BEARING 02000-06001
5 PINION 22021-13390
6 SHIM 22011-1345
Currently Unavailable

7 BOLT 11022-06280
8 BOLT 01020-06120
9 SPRING WASHER 01600-06151
Currently Unavailable

10 WASHER 01610-06080
11 BOLT 22015-13410
12 GASKET 22015-13420
13 BEARING 02006-06000
14 BEVEL GEAR 22015-13220
15 GEAR SHAFT 22015-13210
16 BEARING 02000-06202
17 COLLAR COLLAR 22015-13230
18 OIL SEAL 22015-13120
19 SNAP RING 02432-35150
20 HOLDER (A) 22015-13241
21 SLIDE PIN 22015-13290
22 HOLDER (B) 22015-13251
23 BOLT GUARD PROTECTOR 22015-13270
24  BOLT 22015-13261

Shindaiwa B450 Throttle Assembly and Handle Parts Diagram

Shindaiwa B450 Throttle Assebly and Handle Parts Diagram
No Description Part No Order
- THROTTLE LEVER ASSY. 72550-14501
1 BODY, RIGHT 72550-14510
2 PLUG 22150-33630
3 LOCK LEVER 70871-65140
4 SPRING 70871-65150
5 NUT 72451-14630
6 NUT 70871-65340
7 SPRING 70871-65160
8 LEVER 70871-65130
9 BODY, LEFT 72550-14520
10 SCREW 70871-65310
11 SCREW 70871-65320
12 SCREW 70871-65331
13 SPRING 70871-65180
14 BUTTON 70871-65170
15 THROTTLE CABLE (A) 72550-14531
16 CONNECTOR 72550-82120
17 SLEEVE 20037-82130
18 THROTTLE CABLE (B) 70210-83110
19 TUBE 70210-83140
20 WIRE 70210-83130
21 WIRE 70210-83120
- HANDLE ASSY. 72550-14200
22 GRIP 72451-14320
- BRACKET ASSY. 72017-14100
23 UPPER CAP 72017-14130
24 CUSHION (A) 22015-14170
25 UPPER CLAMP 22015-14150
26 LOWER CLAMP 22015-14140
27 BOLT 11022-05250
28 CUSHION (B) 22015-14160
29 HANDLE BRACKET 72017-14110
30 LOWER CAP 72017-14120
31 SCREW 11210-06250
32 WIRE, GROUND 72514-14190

Shindaiwa B450 Debris Shield and Backpack Strap Parts Diagram

Shindaiwa B450 Debris Shield and Backpack Strap Parts Diagram
No Description Part No Order
- DEBRIS SHIELD ASSY. PROTECTOR 72441-16003
1 BOLT 11022-05450
2 UPPER CLAMP 72480-16210
3 DEBRIS SHIELD PROTECTOR 72480-16113
4 BOLT 11022-06400
5 LOWER CLAMP 72017-16130
6 SCREW 11202-40100
7 WASHER 01613-06100
8 NUT 01500-06051
9 NUT 22420-16120
10 CUTTER 72480-16121
11 BOLT 11020-05160
- HARNESS ASSY. 72451-17203
12 PAD RIGHT 72451-17241
13 PAD LEFT 72451-17251
14 BUCKLE 72451-17230
15 PROTECTOR 22007-17220
16 HOOK 72451-17271
No Longer Available

17 PAD 72451-17262

Shindaiwa B450 Trimmer Head Parts Diagram

Shindaiwa B450 Trimmer Head Parts Diagram
No Description Part No Order
- TOOL SET 72518-91000
No Longer Available

1 TOOL BAG 19610-02600
2 SPANNER 22011-97130
3 WRENCH 72518-91180
4 WRENCH 22000-91120
5 WRENCH, 3MM 09026-03001
6 WRENCH, 4MM 09026-04001
7 WRENCH, 5MM 09026-05001
OPTIONAL TRIMMER HEAD ASSY. UN32-10L
No Longer Available

8 EYELET 72005-92630 Price: $1.99


9 HOUSING 99909-15700 Price: $16.99


10 SHAFT BOLT (10 mm LH) 99909-15740 Price: $4.89


11 SPRING 99909-15520 Price: $1.99


12 SPOOL 99909-15580 Price: $11.99


13 BUTTON 99909-15590 Price: $4.99


14 COVER 99909-15610 Price: $13.99


15 BLADE, 30 TOOTH 22000-92167
No Longer Available

16 TORNADO BLADE, 6 TOOTH LP6-9
No Longer Available

17 TORNADO BLADE, 12 TOOTH LP12-9
No Longer Available

Shindaiwa B450 Carburetor Parts Diagram

Shindaiwa B450 Carburetor Parts Diagram
No Description Part No Order
- CARBURETOR ASSY. (EPA CARB) 62022-81010
- CARBURETOR ASSY. (NO EPA CARB) 70210-81022
1 CABLE ADJUSTER 20055-81810
2 LOCK NUT 20000-81260
3 ADJUST TUBE 70107-81830
4 GROMMET 20055-81130
5 BODY CAP 20055-81120
6 SPRING, SLIDE VALVE 20003-81140
7 SPRING RECEIVE 20000-81150
8a NEEDLE, JET (EPA CARB) 62022-81310
8b NEEDLE, JET (NON EPA CARB) 70210-81171
9 SLIDE VALVE 70131-81180
10 SLOW AIR SCREW 20000-81330
11 SPRING 20000-81340
12 IDLE ADJUST SCREW 20000-81310
13 SPRING 72920-81820
14a MAIN ADJUST SCREW (EPA CARB) 20070-81350
14b MAIN ADJUST SCREW (NON EPA CARB) 20070-81350
15 SPRING 20011-81360
16 SPRING 20040-81680
17 GASKET 20011-81630
18 DIAPHRAGM 20011-81621
19 PUMP VALVE 20087-81660
20 PUMP COVER 20087-81640
21 SCREW 20000-81650
22 SPRING 20040-81430
23 JET, NEEDLE 70210-81411
24 HOLDER, JET 70210-81420
25 NEEDLE VALVE 20000-81441
26 LEVER 20011-81451
27 PIN 20011-81460
28 SCREW 20011-81470 Price: $0.99


29 GASKET 70210-81440
30 CHECK VALVE 70210-81430
31 PLATE 70210-81451
32 SCREW 20011-81470 Price: $0.99


33 GASKET 20087-81510
34 METERING DIAPHRAGM 20087-81520
- PRIMER PUMP ASSY. 20087-81531
35 PUMP BASE 20087-81550
36 GASKET 20087-81540
37 PUMP PLATE 20087-81560
38 CHECK VALVE 20087-81571
39 GASKET 20087-81890
40 PUMP COVER 70210-81810
41 SPRING 20087-81851
42 VALVE 20087-81861
43 SPRING 20087-81870
44 PLATE 20087-81830 Price: $2.39


45 PRIMER, PUMP 20087-81820
46 SCREW 20087-81840 Price: $0.69


47 SCREW 20087-81880 Price: $0.69


48 PROTECTIVE TUBE 20060-83180
49 CLEANER BODY 70102-81710
50 AIR FILTER 20056-81740
51 SCREW 11260-04250
- CLEANER COVER ASSY. 20060-81760
52 CLEANER COVER 20060-81770
53 CHOKE LABEL 19404-00008
54 O RING 22100-82430
55 WASHER 20024-81790
56 KNOB 20060-81781
57 BOLT 11022-05550
58 GASKET, CARBURETOR 20021-83410
59 CABLE CAP PROTECTOR 20005-83160
60 PLATE 70131-81750
- GASKET/DIAPHRAGM KIT 99909-451 Price: $44.99


- NEEDLE/JET KIT (EPA CARB) 99909-452 Price: $16.99


- NEEDLE/JET KIT (NON EPA CARB) 99909-453 Price: $16.29