Table Of Contents - SHERCO 250 SE-R 2017 Workshop Manual

SUMMARY
FOREWORD ........................................................................................................................................................ 4
ENGINE TOOL LIST FOR USE ........................................................................................................................................ 5
ENGINE SPECIFICATIONS ........................................................................................................................................... 6
❱❘ Engine ........................................................................................................................................ 6
❱❘ Chassis ....................................................................................................................................... 7
FACTORY SETTINGS................................................................................................................................................ 8
❱❘ Front fork ..................................................................................................................................... 8
❱❘ Rear fork ...................................................................................................................................... 9
OPERATIONS PERFORMED WITH THE ENGINE IN AND OUT OF THE FRAME ............................................................................................. 10
REMOVING/INSTALLING THE ENGINE ............................................................................................................................. 11
❱❘ Removing the engine...................................................................................................................... 11
❱❘ Reinstalling the engine .................................................................................................................... 12
DISASSEMBLY OF THE ENGINE ................................................................................................................................... 15
❱❘ Draining the transmission oil ............................................................................................................. 15
❱❘ Removing the sprocket and the gear selector .......................................................................................... 15
❱❘ Removing the cylinder head, cylinder and piston ...................................................................................... 16
❱❘ Removing the clutch ....................................................................................................................... 17
❱❘ Removing the pressure plate and discs ................................................................................................. 17
❱❘ Removing the electric starter ............................................................................................................. 18
❱❘ Removing the primary drive gear ........................................................................................................ 18
❱❘ Removing the interlock mechanism ..................................................................................................... 19
❱❘ Removing the ignition cover .............................................................................................................. 20
❱❘ Removing the electric starter double gear and the starter drive ...................................................................... 20
❱❘ Removing the flywheel .................................................................................................................... 21
❱❘ Intake manifold and reeds ................................................................................................................ 21
❱❘ Separating the housing halves ........................................................................................................... 22
❱❘ Removing the transmission components ............................................................................................... 22
❱❘ Removing the crankshaft ................................................................................................................. 23
ENGINE COMPONENTS ........................................................................................................................................... 24
❱❘ Crankshaft .................................................................................................................................. 24
❱❘ Checking the crankshaft dimensions ...................................................................................................... 24
❱❘ Radial clearance of the big end .......................................................................................................... 24
❱❘ Lateral play of the connecting rod ....................................................................................................... 25
❱❘ Checking the runout of the crankshaft ................................................................................................... 25
❱❘ Piston ....................................................................................................................................... 25
❱❘ End gap ..................................................................................................................................... 25
❱❘ Remanufactured cylinder ................................................................................................................. 26
2
250-300 SE-R