30
3
6
2
1
5
4
450 SEF-R
ENGINE ASSEMBLY
• Place back the shaft selector taking good care
to slide the spring back to its slot.
• Fit the oil pump previously assembled and tigh-
ten the 3 retaining screws after applying medium
thread lock.
Tightening torque of the oil pump housing
screws: 10 Nm.
• Place the needle, the water pump drive pinion
and its securing clip.
• Set the freewheel pinion and its needle bearing.
• Set up the freewheel and the assembled
freewheel bellhousing (5) while properly indexing
the crankshaft and its woodruff key.
• Remove all grease with a solvent from the
primary shaft and from the crankshaft threading.
• Apply medium thread lock on the crankshaft
• Fit the washer and engage the nut (4).
• Place the oil pump intermediate gear.
• Place the securing clip (3) and its washer.
• Place the torque limiter (2).
• Place the securing clip (1) and the limiter shaft
washer.
• Set the two needle bearings on the primary
shaft.
• Place the pinion on the primary shaft and the
clutch bellhousing. Be careful to align the notches
on the pinion with the bellhousing.
3
2
• Turn the crankcase over and tighten the screw (3)
Torque setting: 10 Nm.
• Pull the locking finger by placing back the
spring properly.
• Hold the speed-locking lever locked.
• Do not forget the needle (2) on the drum.
• Mount the star and apply blue thread lock on
the drum screw and tighten it.
Specified torque of the drum screw: 10 Nm.
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