Coupling pin weldment
Nut M10×1.25
Foot pedal adjusting screw M10×1.25×38.5

Right brake pedal weldment
Retaining ring 8
Big bush
Minor bush
Brake pedal shaft
Bush, right brake pedal shaft
Left brake pedal weldment
Washer 10
Split pin 3.2×14 1604-1.43.019A
GB/T 6173-2000
1.68.031/4998727

1604-1.43.017
GB/T 896-1986
1604-1.43.121A
1604-1.43.120A
1604-1.43.109
1.68.011A/5110545
1604-1.43.018
GB/T 97.1-1985
GB/T 91-2000

Washer, right brake pedal shaft
Retaining ring 17
Left hose bolt, brake main oil cylinder

Square section seal ring 10×16×1

Left parking connector, brake main oil cylinder

Right hose bolt, brake main oil cylinder

Braking pump, service brake
Left hose bolt, brake main oil cylinder 1.68.035/4998760
GB/T894.1-1986
1.68.522.5103908

14607/10298360

5111683/1.68.521

1.68.523/885111684

1.68.102/8A4998964SZ
1.68.522/885103908

Screw plug, check valve M22×1.5
Check valve
Spring, check valve
O-ring 2.62×18.72
Brake hydraulic pump case with bush

Case, brake hydraulic pump
Bush, right brake pedal shaft
Bush, left brake pedal shaft
Seal ring
O-ring 3.53×24.99
Square section seal washer 10×16×1

Plug, braking pump oil passage
Steel ball 12.7000G10b
Spring, compensating valve
O-ring 17.12×2.62
Compensating valve’s screw plug M20×1.5
Piston, brake main hydraulic cylinder
Return spring, piston and pedal 1.68.123/5129893
1.68.112/884997674
1.68.113/4999488
14618/14457480
1.68.104A/4999492

1.68.104/4999491
1.68.011/5110825
1.68.020/5110826
1.68.125/884997684
14618/14463280
14607/10298360

881006801
GB/T 308-2002
1.68.119/4997678
14618/14457380
1.68.122/4997680
1.68.108/4999443
1.68.110/5101715

Ball seat, throttle valve
Steel ball 6.3500G10b
O-ring 2.62×26.64
Throttle valve’s screw plug M30×1.5

Spring, throttle valve
Washer 16-300HV-Zn.D
Bolt M16×1.5×90-Zn.D 1.68.117/4997676
GB/T 308-2002
14618/14457980
1.68.121/885103904

1.68.118/4999311
GB/T 97.1-2002
GB/T 5785-2000