Husqvarna SM 50 / 2011, Workshop Manual

Page: 75 / 150

F.9
Ed. 01-09-2010
ENGINE
Clutch and primary drive removal
- Lock engine so as to gain access to clutch side.
- Remove kick start pedal, and remove the 6 screws (1) from clutch cover.
- Remove clutch cover, and dispose of seal.
Do not remove circlip (2) to prevent kick start pedal shaft from coming
out of crankcase and the corresponding spring to cause any dam-
age.
- Lock centrifugal clutch (3) using a suitable screwdriver (4).
Primary drive drum and sprocket feature some holes: screwdriver shall
pass through these holes.
- Bend output shaft nut lock washer (5) edge.
- Loosen clutch nut and output shaft nut, then remove screwdriver.
- Remove nut with washer from crankshaft.
- Using some M5x50 screws, screw puller to centrifugal clutch (6), hold puller
tight, and slide centrifugal clutch out of crankshaft by screwing the jacking
bolt.
- Remove centrifugal clutch with bearing and shims from crankshaft.
- Remove nut (7) and lock washer from output shaft.
- Slide primary drive sprocket (8) out of shaft, remove key (9) from shaft
keyway.
- Using a press or a suitable puller, remove crankshaft and output shaft from
crankcase.
Do not remove the two shafts from crankcase with a hammer, as this
could cause damage to both crankshaft and crankcase.