SHERCO 250 SE-R 2017 Workshop Manual page 34

ENGINE COMPONENTS
- Loosen the M4 screw of the main valve
actuator.
- Apply a torque with a 2.5 key counter
clockwise sense on the M4 screw, check if the
main valves are stop (Full main valves
opening), at this moment block the screw at 3
Nm.
- Check if the boosters are in interaction with the
tool spacer (Don't apply any rotation to the
pulley valve).
- Disable the valves cover and dismount the 2
tools spacer.
- Install the complete cylinder and check the
good synchronisation
34
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250-300 SE-R