CH157
Piston ring OEM 253.4.21.059.1 (no. 13 in Puch catalog page 19)
Plant washer OEM 367.1.21.077.1 (no. 5)
Distance bushing OEm 253.2.2184 (no. 9)
Valve spring OEM 253.2.2182 (no. 10)
Spring washer B7,0 OEM 900.3207 (no. 14)
Spring washer M6
Disc M10 18/11/0.6
Disc M10 21.85/10.9/1.6
Lock nut M5 3.3 mm thick
Lock nut M5 3.0 mm thick
