Owner`s manual
GEARBO
X
4-5
En
g
ine 450 - 550
4.1.2. DISASSEMBLING THE GEARBOX
• To gain access to gearbox, it is necessary to remove
generator-side casing, see (HOW TO TAKE THE
ENGINE CRANKCASES APART).
• Remove the fork shafts.
• Turn the selector forks outward and remove the
selector drum
• Remove desmodromic gear selector drum.
• Slide off 4
th
and 5
th
speed fork.
• Slide off 1
st
and 3
rd
speed fork and 2
nd
speed fork.