Specifications

4
3
2
1
Fitting the clutch drum and hub
– Insert the support washer and needle roller bearings 1.
– Fit the driving shaft with clutch drum 2, half washers 3 and
stepped washer 4.
– Heat the clutch hub to approx. 150° C and key it on the driving
shaft.
– Fit a new safety plate.
– Degrease the driving shaft thread and apply Loctite 243 to it.
– Position the special tool (see removal procedure), fit flange
nut 5 and tighten it to 150 N·m.
– Secure the flange nut with safety plate 6 as shown in the fig-
ure.
As a rule, there is no need to heat a used clutch hub be-
fore fitting it.
Fitting the primary pinion nut
– Position the special tool as shown in the figure.
– Degrease the crankshaft thread and apply Loctite 243 to it.
– Fit flange nut 7 and tighten it to 150 N·m.
– Bring the crankshaft to the top dead centre and fit the crank-
shaft fixing screw without fitting the seal ring.
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