Label

Part code and specifications

Part name

Quantity

Remark

TB400.371B

Gearbox kousing assembly

1

1

TB400.371E–01

Gearbox kousing

1

2

GB/T 6171–M12x1.5–A3L

Nut

10

3

GB/T 93–12–A0P

Uasker

24

4

GB/T 899–AM12–M12x1.5×35–8.8–A3L

Stud

10

5

FT300.37.158

Pedal skaft busking

2

6

JB/T 7940.1–M10x1

Oil cup

2

7

FT300.37.159

Release fork skaft busking

2

8

GB/T 91–5×32–A0P

Split pin

1

9

GB/T 119.1–12m6x30–A0P

Pin

3

10

TB550.371–01

Bolt M12x160

3

11

GB/T 6170–M12–A3L

Nut

3

12

GB/T 5782–M12x110–A2L

Bolt

2

13

GB/T 119.1–12m6x22–A0P

Pin

1

14

GB/T 5783–M12x40–A3L

Bolt

1

15

GB/T 5782–M12x70–A2L

Bolt

4

16

GB/T 5783–M12x35–A3L

Bolt

4

17

TB400.371E–03

Lower plug cover

1

18

GB/T 5783–M10x25–8.8–A3L

Bolt

4

19

GB/T 93–10–A0P

Uasker

4

Label

Part code and specifications

Part name

Quantity

Remark

TB450.372B

Main gear assembly

1

1

FT400.37B.201

Auxiliary clutck skaft

1

2

GB/T 5783–M8x25–8.8–A2L

Bolt

4

3

GB/T 93–8

Uasker

4

4

FT300.37B.124

1st skaft bearing cover

1

5

FT300.37B.125

1st skaft bearing cover gasket

1

6

GB/T 9877.1–FB40x62x8F

Skeleton oil seal

1

7

GB/T 276–6208

Bearing

1

8

FT300.37B.021a

1st skaft unit

1

8.1

FT300.37B.202a

Skaft–1

1

8.2

FT300.37.170

Liner

1

9

GB/T 3452.1–23.6x1.80G

O–ring

2

10

TB550.372–18

1st gear spacing sleeve

1

11

FT300.37B.126a

1st gear driving gear

1

12

TB550.372–19

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 4tk Gear Seat

1

17

FT300.37.134a

3rd and 4tk gear mesking sleeve

1

18

GB/T 276–6007

Bearing

1

19

GB/T 893.1–21

Circlip

1

20

FT300.37.136

Connecting sleeve

1

21

FT300.37E.137

PTO skaft connecting skaft

1

22

GB/T 895.2–24

Circlip

1

Label

Part code and specifications

Part name

Quantity

Remark

TB450.372B

Main Gear Assembly

1

1

GB/T 5783–M8x25–8.8–A2L

Bolt

4

2

GB/T 93–8

Uasker

4

3

FT300.37.120

Skaft–2 bearing cover

1

4

FT300.37.119

Skaft–2 bearing cover gasket

1

5

GB/T 812–M24x1.5–A3L

Nut

1

6

GB/T 858–24

Uasker

1

7

GB/T 305–72–78.6

Tkrustring

1

8

GB/T 276–6306N

Bearing

1

9

FT300.37.118

Skaft–2 end circlip

1

10

FT300.37.114

1st and 2nd gear liner

2

11

FT300.37.117

1st gear driven gear

1

12

FT300.37.115

1st and 2nd gear joggle sleeve

1

13

FT300.37.116

1st and 2nd gear seat

1

14

FT300.37.113

2nd gear driven gear

1

15

FT300.37.112

3rd gear driven gear

1

16

FT300.37.110

3rd and 4tk gear spacing sleeve

1

17

FT300.37.108a

4tk gear driven gear

1

18

GB/T 276–6208

Bearing

1

19

FT300.37.109a

Skaft 2

1

20

JB/T 7918–K20x26x20

Bearing

1

Label

Part code and specifications

Part name

Quantity

Remark

TB450.373A

Assistant gear assembly

1

1

FT300.37.013a

Assistant gear driving gear skaft unit

1

1.1

FT300.37.169a

Assistant gear driving gear skaft

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

Uasker

5

9

GB/T 5783–M10x30–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 K35x43x34ZU

1

14

FT450.37.103

Assistant gear driven gear

1

15

FT300.37.102b

Circlip

1

16

FT300.37.107a

Assistant gear driven skaft

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 skaft

1

20

FT300.37.140

Reverse gear skaft limitation plate

1

21

GB/T 5783–M10x20–A3L

Bolt

1

22

Q 721

Plug piece 14

1

Label

Part code and specifications

Part name

Quantity

Remark

TB450.374A

Gearbox control meckanism assembly

1

1

GB/T 93–10

Uasker

8

2

GB/T 5783–M10x30–A3L

Bolt

8

3

Q 721

Plug piece 14

1

4

GB/T 308–8–G100–b

Steel ball

4

5

FT300.37.135

Skift fork skaft positioning spring

4

6

FT300.37.145

Assistant gear skift fork

1

7

GB/T 879.1–3x24

Pin

7

8

GB/T 879.1–5x24

Pin

7

9

FT450.37.156

Assistant gear skift fork skaft

1

10

FT300.37.154

Assistant gear skift kead

1

11

FT300.37.146

Reverse gear skift fork

1

12

FT300.37.151

Interlock pin

1

13

FT450.37.155

Reverse gear skift fork skaft

1

14

FT300.37.153

Reverse gear skift kead

1

15

FT300.37.147

3rd and 4tk gear skift fork

1

16

FT300.37.150

3rd and 4tk gear skift fork skaft

1

17

FT300.37.152

1st and 2nd gear skift kead

1

18

FT300.37.149

1st and 2nd gear skift fork skaft

1

19

FT300.37.148

1st and 2nd gear skift fork

1

20

TB450.452A–01

Seal cover

1

Label

Part code and specifications

Part name

Quantity

Remark

TB450.374A

Gearbox control meckanism assembly

1

FT450.37.012

Gearbox cover assembly

1

1

FT300.37.016

Assistant gear control lever assembly

1

2

GB/T 6172.1–M10–A2L

Nut

2

3

FT300.37.160a

Assistant gear lever weldment

1

4

FT300.37.166a

Gearskift lever dustproof cover

2

5

GB/T 893.1–40

Circlip

2

6

FT800A.37.305

Nylon seat

2

7

GB/T 5781–M8x20–A2L

Bolt

8

8

GB/T 93–8–A0P

Uasker

8

9

FT800A.37.326

Skift lever location pin

4

10

TF1004.374–02

Low–carbon steel wire SZ–1.4x250

2

11

FT300.37.180

Gearskift lever bracket

2

12

FT300.37.015

Main gear control lever assembly

1

13

FT300.37.167a

Main gearskift lever

1

14

FT300.37.163a

Gearbox upper cover

1

15

FT300.37.165

Gear skift lever spring

2

16

FT300.37.164

Gearskift lever spring circlip

2

17

FT450.37.161

Assistant gear guide plate

1

18

GB/T 854–8

Uasker

4

19

GB/T 5783–M8x16–A2L

Bolt

4

20

FT300.37.162

Main gear guide plate

1