Disassembling The Right Side; Clutch Dismanting; Inspect The Clutch; Check The Clutch Spring Length - SHERCO 250 SEF-R Workshop Manual

DISASSEMBLING THE RIGHT SIDE

For additional details see the parts catalog 250 SEF-R and 300 SEF-R.

Clutch dismanting

 Install special tool number 1819.
ATTENTION : Only
disassembling the clutch, do not use it to
remove the hub fixing nut.
 Remove the 4 screws that retain the clutch
cover.
 Remove the 5 pressure plate screws (see the
photo).
 Sort the discs and make sure they are
trimmed and smooth.
Make sure that the clutch hub rotates freely.

Inspect the clutch

 Inspect the discs to make sure they are
trimmed and smooth.
Friction plate thickness
Standard: 2.95
Limit: 2.7
Deformation limit: 0.3mm
Steel disc thickness
Standard: 1.4
Limit: 1.3
Deformation limit: 0.3mm

Check the clutch spring length

 Measure the free length of the clutch springs.
Standard : 37.29mm
Limit : 36.5mm

Reassembly of the clutch

 Soak the friction discs in engine oil.
 Replace the discs on the hub by starting with
a friction disc and then a steel disc ending
with a friction disc.
 Replace the pressure plate.
 Install the 5 springs.
 Install the 5 screws and tighten in an
alternating order (see the disassembly photo).
Torque the screws to:
10Nm
use this tool for
22