No.

Part code and specification

Part name

Quantity

Remark

TB500.21

Clutch assembly

1

1

GB/T 276-6204-2RS

Bearing

1

2

TB500.21.1

Clutch sub-assembly

1

3

GB/T 93-8-A0P

Standard spring washer

6

4

GB/T 5783-M8×16-8.8-A2L

Hex head bolt

6

5

FT400.21-01

Bearing 986911

1

6

FT300.21.102

Return spring, bearing block

2

7

FT400.21.101

Release bearing block

1

8

FT300.21.103

Release fork

1

9

FT400.21.013

Clutch release fork shaft cluster

1

10

FT300.21.113

Stop screw

1

11

TA800.212B-02

Mild steel wire SZ-1.4

1

12

GB/T 5783-M10×45-8.8-A3L

Hex head bolt

1

13

GB/T 6170-M10-8-A3L

Hexagon nut, Style 1

2

14

GB/T 882-B10×28

Axis pin

2

15

FT300.43.108

Front fork, pull rod

1

16

GB/T 97.1-10-A0P

Flat washer

2

17

GB/T 91-3.2×16-A0P

Split pin

2

18

FT300.21.110

Pull rod

1

19

FT300.43.110

Rear fork, pull rod

1

20

FT300.21.012

Clutch pedal assembly

1

21

FT300.43.130

Return spring

1

22

JB/T 7940.1-M8×1

Straight-through type forced filling oil cup

3

23

TD800.311C.1-01

Dust cap, oil cup

3

24

GB/T 6170-M10-LH-8-A3L

Hexagon nut, Style 1

1

25

GB/T 93-10-A0P

Standard spring washer

1

No.

Part code and specification

Part name

Quantity

Remark

TB400.371B

Gearbox housing assembly

1

1

TB400.371E-01

Gearbox housing

1

2

GB/T 6171-M12×1.5-A3L

Nut

10

3

GB/T 93-12-A0P

Washer

24

4

GB/T 899-AM12-M12×1.5×35-8.8-A3L

Stud

10

5

FT300.37.158

Pedal shaft bushing

2

6

JB/T 7940.1-M10×1

Oil cup

2

7

FT300.37.159

Release fork shaft liner

2

8

GB/T 91-5×32-A0P

Split pin

1

9

GB/T 119.1-12m6×30-A0P

Pin

3

10

TB550.371-01

Bolt M12×160

3

11

GB/T 6170-M12-A3L

Nut

3

12

GB/T 5782-M12×110-A2L

Bolt

2

13

GB/T 119.1-12m6×22-A0P

Pin

1

14

GB/T 5783-M12×40-A3L

Bolt

1

15

GB/T 5782-M12×70-A2L

Bolt

4

16

GB/T 5783-M12×35-A3L

Bolt

4

17

TB400.371E-03

Lower plug cover

1

18

GB/T 5783-M10×25-8.8-A3L

Bolt

4

19

GB/T 93-10-A0P

Washer

4

No.

Part code and specification

Part name

Quantity

Remark

TB450.372A

Main gear assembly

1

1

GB/T 5783-M8×25-8.8-A2L

Bolt

4

2

GB/T 93-8

Washer

4

3

FT300.37.018

1st shaft bearing cover assembly

1

3.1

FT300.37.124a

1st shaft bearing seat

1

3.2

FT800.37.113

Input shaft oil seal

1

3.3

FT800.37.112

Input shaft bushing

1

4

FT400.37.123

Clutch shaft

1

5

GB/T 893.1-28

Circlip

1

6

FT800.37.106

PTO connecting sleeve

1

7

GB/T 9877.1-FB40×62×8F

Skeleton oil seal

1

8

GB/T 276-6208

Bearing

1

9

GB/T 894.1-40

Circlip

1

10

FT300.37.121

Shaft-1

1

11

FT300.37.126a

1st gear driving gear

1

12

FT300.37.127b

1st and 2nd gear spacing sleeve

1

13

FT300.37.128

2nd gear driving gear

1

14

FT300.37.130

3rd gear liner

1

15

FT300.37.131a

3rd gear driving gear

1

16

FT300.37.132

3rd and 4th gear seat

1

17

FT300.37.134a

3rd and 4th gear meshing sleeve

1

18

GB/T 276-6305

Bearing

1

19

GB/T 893.1-21

Circlip

1

20

FT300.37.136

Connecting sleeve

1

21

FT300.37E.137

PTO shaft connecting shaft

1

22

GB/T 895.2-24

Circlip

1

No.

Part code and specification

Part name

Quantity

Remark

TB450.372A

Main Gear Assembly

1

1

GB/T 5783-M8×25-8.8-A2L

Bolt

4

2

GB/T 93-8

Washer

4

3

FT300.37.120

Shaft-2 bearing cover

1

4

FT300.37.119

Shaft-2 bearing cover gasket

1

5

GB/T 812-M24×1.5

Nut

1

6

GB/T 858-24

Washer

1

7

GB/T 305-72-78.6

Thrust ring

1

8

GB/T 276-6306N

Bearing

1

9

FT300.37.118

Shaft-2 end circlip

1

10

FT300.37.114

1st and 2nd gear liner

2

11

FT300.37.117a

1st gear driven gear

1

12

FT300.37.115a

1st and 2nd gear joggle sleeve

1

13

FT300.37.116

1st and 2nd gear seat

1

14

FT300.37.113a

2nd gear driven gear

1

15

FT300.37.112

3rd gear driven gear

1

16

FT300.37.110

3rd and 4th gear spacing sleeve

1

17

FT300.37.108a

4th gear driven gear

1

18

GB/T 276-6208

Bearing

1

19

FT300.37.109a

Shaft 2

1

20

JB/T 7918-K20×26×20

Bearing

1

No.

Part code and specification

Part name

Quantity

Remark

TB450.373A

Assistant gear assembly

1

1

FT300.37.013a

Assistant gear driving gear shaft unit

1

1.1

FT300.37.169a

Assistant gear driving gear shaft

1

1.2

FT300.37.170

Liner

1

2

GB/T 276-6210

Bearing

1

3

GB/T 894.1-50

Circlip

1

4

GB/T 276-6308N

Bearing

1

5

GB/T 894.1-40

Circlip

1

6

FT300.37.138

Stop ring

1

7

FT300.37.139

Assistant gear bearing cover

1

8

GB/T 93-10

Washer

5

9

GB/T 5783-M10×30-A3L

Bolt

4

10

FT300.37.106a

Reverse gear seat

1

11

FT450.37.105

Reverse gear driven gear

1

12

FT300.37.111

Spacing sleeve

1

13

Q/SFZ B019

Bearing K35×43×34ZW

1

14

FT450.37.103

Assistant gear driven gear

1

15

FT300.37.102b

Circlip

1

16

FT300.37.107a

Assistant gear driven shaft

1

17

GB/T 276-6307

Bearing

1

18

FT300.37.014

Reverse gear middle gear unit

1

18.1

FT300.37.172

Reverse gear middle gear

1

18.2

FT300.37.171

Reverse gear liner

1

19

FT300.37.141

Reverse gear middle shaft

1

20

FT300.37.140

Reverse gear shaft limitation plate

1

21

GB/T 5783-M10×20-A3L

Bolt

1

22

Q 721

Plug piece 14

1