8-12 CRANKSHAFT / TRANSMISSION
Apply Engine Oil [G]
Always install circlips so that the opening is aligned with a spline
groove. To install a circlip without damage, ﬁrst ﬁt the circlip onto the
shaft expanding it just enough to install it, and then use a suitable
gear to push the circlip into place.
[A] Opening of Circlip
[B] Groove of Shaft Spline
Transmission and Shift Mechanism Installation
Fit the shift drum to the right crankcase half.
Install the shift drum cam [A] aligning its hole [B] with the dowel pin
Install the holder and tighten the Allen bolt.
Shift Drum Allen Bolt: 5.2 N
Apply a clean engine oil to the transmission gears, bearings, and
shaft journal, and ﬁt the output [A] and drive shaft [B] assemblies as
a set into the right crankcase half.
Set the shift drum in neutral position.
Apply a clean engine oil to the shift fork ﬁngers, and ﬁt each shift fork
into its gear-groove so that the shift fork guide pin is in the proper
Fingers of the 1st/3rd shift fork are longer than the ﬁngers of the
2nd/4th shift fork.
Apply a clean engine oil to the shift rods [A], and insert each rod
running it through each shift fork [B].
Set the shift drum in neutral position, that is, drive and output shaft
Assemble the crankcase.
m (0.53 kgf
m, 46 in