15Repair Manual PS-6400/PS-7300/PS-7900
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04 CLUTCH
Clutch
The clutch has 3 centrifugal weights. At speeds over
3200 rpm it engages the clutch drum.
The weights are held on the clutch hub with 3 tension
springs.
The maximum idle is 2600 rpm.
If the clutch drum engages (i.e. the chain turns) under
3200 rpm, clean and inspect the clutch. It may be
necessary to replace the springs.
Remove the muffler.
Block the engine with piston stop wedge
(944.602.000).
Remove the clutch drum (see page 11).
Loosen the clutch 1 with assembly tool (944.500.570)
by turning clockwise.
Tool
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