Pic. 4-18. Shock absorbers of the front and rear suspensions: 1 - lower eye; 2 - compression valve housing; 3 - compression valve disks, 4 - compression valve throttle disk; 5 - compression valve spring; 6 - clip of the compression valve, 7 - plate of the compression valve; 8 - recoil valve nut; 9 - spring of the recoil valve; 10 - shock absorber piston; 11 - recoil valve plate; 12 - recoil valve discs, 13 - piston ring; 14 - washer of the recoil valve nut; 15 - throttle disc of the recoil valve; 16 - bypass valve plate, 17 - bypass valve spring; 18 - restrictive plate; 19 - tank; 20 - stock; 21 - cylinder; 22 - casing; 23 - rod guide sleeve; 24 - tank sealing ring; 25 - stuffing box holder; 26 - stem gland; 27 - gasket of the protective ring of the rod; 28 - protective ring of the rod; 29 - tank nut; 30 - the upper eye of the shock absorber; 31 - nut for fastening the upper end of the front suspension shock absorber; 32 - spring washer; 33 - washer of the shock absorber mounting cushion; 34 - pillow; 35 - spacer sleeve; 36 - shock absorber casing; 37 - hinge