SHERCO 250 SE-R 2017 Workshop Manual page 30

ENGINE COMPONENTS
- Slide the ring back and forth. Make sure that
the locking mechanism allows the guillotine to
move freely.
- Clean and remove the scale from all of the
parts that have been removed.
- Systematically replace the bearings, seals and
Orings with new ones.
- Reassemble in the reverse order of the
disassembly, paying careful attention to the
next operation.
CAUTION
Pay particular attention to the location of the
spring catch. When installing the shaft make sure
that the tab is positioned between the two
catches of the spring.
CAUTION
Please note that the narrowest part
of the boosters must be directed outward.
- Replace the cover on the control valves making
sure that the forks are in contact with the
valves.
Check the operation of the valves; refer to the
section below, "Checking the operation of the
exhaust valve
30
and the boosters".
250-300 SE-R