MOTO GUZZI V1000 G5 Workshop Manual page 72

OO L-______________________
~
91
70
iii GEAR BOX
(fig .
90)
This operates independently from the engine and
in~
corporales co nstant mesh gears with fronlal enga*
gemen!.
Engine*gearbox ratio
1.235101 (17 / 21)
Internal gear ratios
low gear
2nd gear
3rd gear
4th gear
high gear
1
to
2
(14/ 28 )
1 to 1.388 (18/ 25)
1
to
1.047 (21 / 22)
1
to
0.869 (23/ 20)
1
to
0.750 (24/ 18)
17.1 STRIPPING THE GEARBOX
Fi rst of all drain all its oi l and then proc!,!ed as
follows :
• sel the gearbox up on stand N. 14929600 (52,
fig. 91) and clamp it in a vice :
• undo the selector operating lever screw and re·
move lever;
• remove speedo drive;
• undo layshaft securing nut by the aid of tool
N. 12907100 (34. li9. 91) and tool 14905400 (31.
fig. 91) ;
• remove the speedo drive gear. Be careful nol
to lose the ball which acts as a key ;
• remove ctuch operating lever from gear box, ta-
king out the split pins and retaining spindle :
• remove lever return spring , outer body, throwout
bearing , inner clutch bOdy, and the clutch operating
rod.
Removal of gearbox cover
To take this off, it is necessary for the gearbox to be
in the neutral position. Then undo the Allen screws
and by the aid of a hide mallet tap the cover to allow
its separation. When removing the cover from the
layshaft make sure not to mislay the speedo gear
drive shim and the O'ring.
Removal of gearbox components
Selector fork, sliding sleeve, and high speed gear.
These components are removed as follows :
• withdraw the selector rod :
• high speed selector lark.
• high speed sliding sleeve ;
• high speed gear Irom layshafl ;
• high speed gear from main shaft complete with
roller cage and bush ;
• this done, use a pOinted rod to force the stop
dowel down completely in its housing on the shaft.
Then turn the bushing to the right or left and take out