Owner`s manual
GEARBO
X
4 - 6
En
g
ine 450 - 550
• Slide off primary and secondary shafts at the same
time.
DISASSEMBLING THE PRIMARY SHAFT
• Remove the shim (1) from the generator side.
• Slide off 2
nd
speed gear (2).
• Remove the bush (3).
• Slide off 4
th
speed gear (4).
• Remove the special washer (5).
• Remove the circlip (6).
• Slide off 3
rd
speed gear (7).
• Remove the circlip (8).
• Remove the plain washer (9).
• Slide off 5
th
speed gear (10).
• Remove the bush (11).
DISASSEMBLING THE SECONDARY SHAFT
• Remove the shim (12) from the clutch side.
• Remove the 1
st
speed gear (13) complete with roller
cage.
• Remove the plain washer (14).
• Slide off 5
th
speed gear (15).
• Remove the circlip (16).
• Remove the special washer (17).
• Slide off 3
rd
speed gear (18).
• Remove the bush (19).
• Remove the special washer (20).
• Remove the circlip (21).
• Slide off 4
th
speed gear (22).
• Remove the circlip (23).
• Remove the plain washer (24).
• Slide off 2
nd
speed gear (25).
• Remove the bush (26).