SHERCO 250 SEF-R Workshop Manual page 13

 Remove the screws from the cam
chain tensioner as shown in the
photo.
 Remove the cam chain tensioner.
 Remove the spark plug well.
 Remove
the camshaft
journal. Starting
remove the screws
In a criss cross manner (see the
numbers on the photo).
 Remove
the exhaust
retaining clip.
 Remove the exhaust camshaft.
 Remove
the
retaining clip.
 Remove the intake camshaft.
 Remove the two nuts M6 and the
washer.
bearing
on the inside,
camshaft
intake camshaft
12