Husqvarna CR 50 / 2011 Workshop Manual page 68

ADJUSTMENTS / SETTING ..................................................3
CARBURETTOR SETTING ....................................................3
Original setting ...................................................................3
Information for setting change ...........................................3
Basic indications on carburettor wear ................................3
Idle speed - A......................................................................3
Valve opening - B ...............................................................4
Reduced load - C ...............................................................4
Full load - D ........................................................................4
CLEANING ..............................................................................5
STORAGE ...............................................................................5
RESTART AFTER INACTIVITY ..............................................5
ENGINE REMOVAL. ...............................................................6
Engine locking ....................................................................6
Cooling sleeve, intake flange, and ignition coil removal .....6
Ignition cover removal ........................................................6
Stator removal ....................................................................7
Cylinder head, cylinder and piston removal .......................7
Rotor removal .....................................................................7
Crankcase halves splitting..................................................8
Clutch and primary drive removal.......................................9
OPERATIONS ON THE SINGLE PARTS .............................10
Operations on the right-hand side crankcase half ............10
Operations on the left-hand side crankcase half .............. 11
Crankshaft measurement ................................................. 11
Operations on clutch cover...............................................12
Water pump overhaul .......................................................13
Reed unit, intake flange....................................................13
Piston check .....................................................................14
Piston ring gap measurement ..........................................14
Piston and cylinder measurement, piston assembly
clearance definition ..........................................................14
Centrifugal clutch overhaul ...............................................15
Clutch wear compensation ...............................................16
ENGINE REASSEMBLY .......................................................17
Crankshaft and output shaft assembly .............................17
Primary drive assembly ....................................................17
Left-hand crankcase half assembly ..................................18
Ignition assembly..............................................................19
Clutch assembly ...............................................................19
Clutch cover assembly .....................................................20
Ignition cover ....................................................................20
Piston assembly ...............................................................21
Cylinder head assembly ..................................................22
Water pipe, intake flange and ignition coil assembly ........22
Gearbox oil filling .............................................................22
TROUBLESHOOTING ..........................................................23
ENGINE
Ignition system values reading. .......................................25
Stator ...............................................................................25
Ignition coil ......................................................................25
Ignition static parameters measurement with
peak voltage adapter ........................................................25
ORIGINAL CARBURETTOR SETTING ................................26
TOLERANCE AND ASSEMBLING CLEARANCES .............26
ENGINE - TECHNICAL DATA ..............................................26
ENGINE TORQUE FIGURES ...............................................27
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Ed. 01-09-2010