1) HEAD
2) CYLINDER
3) PISTON COMPLETE OF PISTON-PIN AND LOCK
4) PISTON RINGS (N° 2 pcs. together with the piston)
5) DRIVE SHAFT COMPLETE OF CONNECTING ROD
6) BEARING OF DRIVE SHAFT (n° Pcs. 2)
7) HALF-CRANKCASE
8) HALF-CRANKCASE
9) TIE-ROD HEAD/CYLINDER (n° Pcs. 4)
10) CRANCKASE STUD (n° Pcs.4)
11) GASKET OF THE HEAD
12) GASKET OF THE CYLINDER BED
13) JOINT DECOMPRESSOR WITH VALVE
14) DECOMPRESSOR
15) SEAL-RING OF DRIVE SHAFT (n° Pcs. 2)
16) COVER OF BACK SUPPORT BASE
17) BACK SUPPORT BASE
18) STARTER
19) COUPLER FOR STARTER
20) HANDWHEEL
21) COIL
22) REED VALVE
23) FLANGE FOR CARBURETTOR BED
24) CARBUTETTOR
25) FLANGE AIR FILTER
26) ADJUSTER FOR ACCELERATOR WIRE
27) * PINION (50 or 52.2 mm)