Malaguti Centro 125 Workshop Manual page 94

Check for possible damage or abrasion in transmission case and clutch
side engine casing bearing seats (B, C and D).
Check output shaft (E) and its bearings for wear and damage.
Renew bearings if necessary.
Check reduction gear shaft (F), its bearings, and intermediate gear (G),
for wear or damage.
Renew bearings if necessary.
125 - 160 cc
WORKSHOP MANUAL
FINAL DRIVE GEARS
07028193
07028194
D C
G
F
C
B
E
93