1 Washer 12 GB/T93-1987 15 22 Dowel pin 15 10839910/12507 2
3 Bolt M16×110 GB/T5782-2000 2 23 Shield (LWR), cover
(UPR), transmission case
5147242/1.21.014 1
4 Bolt M14×75-Zn.D GB/T70.1-2000 2 24 Washer 6 GB/T93-1987 8
6 Nut M12-Zn.D GB/T6170-2000 3 25 Bolt M6×12 GB/T70-85 8
7 Stud
AGM12-M12×55-8.8-Zn.D
GB/T899–1988 3 26 Plug 25 10159004/14520 4
8 Bolt M14×75-Zn.D GB/T5782-2000 8 27 Cover (UPR), transmission
case
SZ804.37B.506 1
9 Washer 14 GB/T93-1987 10 28 Elbow connection, breather
plug
885139648/1.21.072 1
10 Housing, reducer LY1054.37.101 1 29 Clamp (Φ8～Φ19mm) JK-000 2
11 Washer 16 GB/T93-197 2 30 Breather hose 5139650/1.21.074 1
12 Washer 22 JB/T982-1977 2 31 Bolt M10×1.25×70 GB/T5785-2000 2
13 Plug M22×1.5 10305171/14530 2 32 Bolt M10×1.25×35 GB/T5785-2000 6
14 Bushing, shaft, release fork,
main clutch
5133142/1.21.031 2 33
Breather plug assembly
5141476/1.21.076A 2
15 Inspection cover, clutch LY1054.37.106 1 34 Dowel pin 15×22 5119529/1.21.071 2
16 Pin 6.3×32 GB/T91-2000 1 35 Housing, transmission case SZ804.37B.507 1
17 Washer 8 GB/T93-1987 7 36 Dowel pin 5110200/1.21.065 4
18 Bolt M8×16 GB/T5783-2000 4 37 Dowel pin B12×18 GB/T119-86 4
19 Screw M10×1.25×20 13305311/10532 1 38 Connection, transmission
case & reducer screw
M12×1.25×40
SZ804.37.512 12
20 Screw M12×1.25×40,
connecting transmission case
with reducer
SZ804.37.512 12 39 Elbow connection
weldment, breather plug
SZ804.37.040 1
21 Magnetic drain plug unit 885118991/1.21.030A 2 40 Elbow connection
weldment, breather plug
SZ804.37.403 1

1 Washer 12 GB/T93-1987 15 22 Dowel pin 15 10839910/12507 2
3 Bolt M16×110 GB/T5782-2000 2 23 Shield (LWR), cover
(UPR), transmission case
5147242/1.21.014 1
4 Bolt M14×75-Zn.D GB/T70.1-2000 2 24 Washer 6 GB/T93-1987 8
6 Nut M12-Zn.D GB/T6170-2000 3 25 Bolt M6×12 GB/T70-85 8
7 Stud
AGM12-M12×55-8.8-Zn.D
GB/T899–1988 3 26 Plug 25 10159004/14520 4
8 Bolt M14×75-Zn.D GB/T5782-2000 8 27 Cover (UPR), transmission
case
SZ804.37B.506 1
9 Washer 14 GB/T93-1987 10 28 Elbow connection, breather
plug
885139648/1.21.072 1
10 Housing, reducer LY1054.37.101 1 29 Clamp (Φ8～Φ19mm) JK-000 2
11 Washer 16 GB/T93-197 2 30 Breather hose 5139650/1.21.074 1
12 Washer 22 JB/T982-1977 2 31 Bolt M10×1.25×70 GB/T5785-2000 2
13 Plug M22×1.5 10305171/14530 2 32 Bolt M10×1.25×35 GB/T5785-2000 6
14 Bushing, shaft, release fork,
main clutch
5133142/1.21.031 2 33 Breather plug assembly 5141476/1.21.076A 2
15 Inspection cover, clutch LY1054.37.106 1 34 Dowel pin 15×22 5119529/1.21.071 2
16 Pin 6.3×32 GB/T91-2000 1 35 Housing, transmission case 804C-1.37.112 1
17 Washer 8 GB/T93-1987 7 36 Dowel pin 5110200/1.21.065 4
18 Bolt M8×16 GB/T5783-2000 4 37 Dowel pin B12×18 GB/T119-86 4
19 Screw M10×1.25×20 13305311/10532 1 38 Connection, transmission
case & reducer screw
M12×1.25×40
SZ804.37.512 12
20 Screw M12×1.25×40,
connecting transmission case
with reducer
SZ804.37.512 12 39 Elbow connection
weldment, breather plug
SZ804.37.040 1
21 Magnetic drain plug unit 885118991/1.21.030A 2 40 Elbow connection
weldment, breather plug
SZ804.37.403 1

1 Washer 12 GB/T93-1987 15 22 Dowel pin 15 10839910/12507 2
3 Bolt M16×110 GB/T5782-2000 2 23 Shield (LWR), cover
(UPR), transmission case
5147242/1.21.014 1
4 Bolt M14×75-Zn.D GB/T70.1-2000 2 24 Washer 6 GB/T93-1987 8
6 Nut M12-Zn.D GB/T6170-2000 3 25 Bolt M6×12 GB/T70-85 8
7 Stud
AGM12-M12×55-8.8-Zn.D
GB/T899–1988 3 26 Plug 25 10159004/14520 4
8 Bolt M14×75-Zn.D GB/T5782-2000 8 27 Cover (UPR), transmission
case
SZ804.37B.506 1
9 Washer 14 GB/T93-1987 10 28 Elbow connection, breather
plug
885139648/1.21.072 1
10 Housing, reducer LY1054.37.101 1 29 Clamp (Φ8～Φ19mm) JK-000 2
11 Washer 16 GB/T93-197 2 30 Breather hose 5139650/1.21.074 1
12 Washer 22 JB/T982-1977 2 31 Bolt M10×1.25×70 GB/T5785-2000 2
13 Plug M22×1.5 10305171/14530 2 32 Bolt M10×1.25×35 GB/T5785-2000 6
14 Bushing, shaft, release fork,
main clutch
5133142/1.21.031 2 33 Breather plug assembly 5141476/1.21.076A 2
15 Inspection cover, clutch LY1054.37.106 1 34 Dowel pin 15×22 5119529/1.21.071 2
16 Pin 6.3×32 GB/T91-2000 1 35 Housing, transmission case SZ804.37B.532 1
17 Washer 8 GB/T93-1987 7 36 Dowel pin 5110200/1.21.065 4
18 Bolt M8×16 GB/T5783-2000 4 37 Dowel pin B12×18 GB/T119-86 4
19 Screw M10×1.25×20 13305311/10532 1 38 Connection, transmission
case & reducer screw
M12×1.25×40
SZ804.37.512 12
20 Screw M12×1.25×40,
connecting transmission case
with reducer
SZ804.37.512 12 39 Elbow connection
weldment, breather plug
SZ804.37.040 1
21 Magnetic drain plug unit 885118991/1.21.030A 2 40 Elbow connection
weldment, breather plug
SZ804.37.403 1

1 Coupling sleeve 5123466SZ/1.28.134 1 18 Nut, driven shaft M32×1.5 5122985/1.28.149 1
2 Locking bolt M8×25-10.9 GB5783-86 6 19 Ball bearing (with retaining ring)
35×80×21
28995880/16261 1
3 Retainer ring 40 11059976/12246 1 20 Retainer ring, driven gear, IV 5122797/1.28.150 1
4 Cap, front bearing, driving shaft 5117502SZ/1.28.121 2 21 Spacer, synchronizer 5101537/1.28.132 4
5 Driving shaft LX954.37.201 1 22 IV driven gear SZ904.37A.104 1
6 Retainer ring 45 11069076/12245 1 25 Driven gear, III SZ904.37A.103 1
7 Ball bearing (with retaining
ring)45×85×19
28996330/16260 1 26 Driven gear, II SZ904.37A.102 1
8 IV driving gear 5123982SZ/1.28.113 1 27 Driven gear, Ⅰ SZ904.37A.101 1
9 Spacer, driving gear 5111983/1.28.143 2 28 Spacer ring, driven gear, I 5109656/1.28.177 1
10 Driving gear, III 5118914SZ/1.28.112 1 29 Driven shaft 5127958SZ/1.28.105 1
11 Driving gear, II 5118913SZ/1.28.111 1 30 Roller bearing 27.5×52×21 5126458/1.28.159 1
12 Driving gear, I 5118912SZ/1.28.110 1 31 Synchronizer ring 5138206/1.28.170 4
13 Roller bearing 40×90×23 5138660/1.28.130 2 32 Shift collar, I, II, III & IV 5142525/1.28.107 2
14 Spacer ring (thickness: 3), bearing,
driving shaft
5109669/1.28.157 1 33 Gear retainer, synchronizer 5138221/1.28.108 2
Spacer ring (thickness: 3.25),
bearing, driving shaft
5118937/1.28.157 34 Spring leaf 5111457/1.28.144 6
Spacer ring (thickness: 3.5),
bearing, driving shaft
5118938/1.28.157 35 Seat, spring leaf 5150557/1.28.145 6
Spacer ring (thickness: 3.7),
bearing, driving shaft
5118939/1.28.157

Spacer ring (thickness: 4.0),
bearing, driving shaft4.0
5118940/1.28.157
15 Self aligning bearing 40×80×18 5147070/1.28.142 1
16 Retainer ring 40 11068876/12245 1
17 Adjusting shim, driven gear 880802801～ 1
880802802/1.28 1