Page 124 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

CAMSHAFT / CARRIER REMOVAL ..................................................................3.42
CAMSHAFT CARRIER DISASSEMBLY ...............................................................3.43
CAMSHAFT SPROCKET INSPECTION...............................................................3.45
CAMSHAFT INSPECTION............................................................................3.45
EXHAUST CAMSHAFT DECOMPRESSION MECHANISM ............................................3.46
CAMSHAFT OIL JET .................................................................................3.47
CYLINDER HEAD REMOVAL.........................................................................3.47
CYLINDER HEAD DISASSEMBLY ....................................................................3.48
CYLINDER HEAD INSPECTION ......................................................................3.49
CYLINDER HEAD WARP INSPECTION...............................................................3.49
VALVE INSPECTION .................................................................................3.50
VALVE SEALING TEST ...............................................................................3.51
COMBUSTION CHAMBER CLEANING ...............................................................3.51
VALVE SEAT RECONDITIONING .....................................................................3.52
CYLINDER REMOVAL................................................................................3.54
CYLINDER INSPECTION.............................................................................3.54
PISTON REMOVAL...................................................................................3.54
PISTON-TO-CYLINDER CLEARANCE................................................................3.55
PISTON / ROD INSPECTION .........................................................................3.55
PISTON RING INSTALLED GAP ......................................................................3.56
ENGINE ASSEMBLY - TOP END...........................................................................3.57
PISTON RING INSTALLATION........................................................................3.57
PISTON / CONNECTING ROD ASSEMBLY ...........................................................3.58
CYLINDER INSTALLATION – PISTON INSTALLED ON CONNECTING ROD ..........................3.58
CYLINDER INSTALLATION - PISTON IN CYLINDER..................................................3.59
CYLINDER HEAD ASSEMBLY........................................................................3.61
CYLINDER HEAD INSTALLATION ....................................................................3.62
CAMSHAFT INSTALLATION / TIMING ................................................................3.64
CAMSHAFT TIMING - QUICK REFERENCE ..........................................................3.67
VALVE CLEARANCE ADJUSTMENT..................................................................3.68
VALVE COVER INSTALLATION.......................................................................3.69
325 INTAKE VALVE LASH - TAPPET SELECTION MATRIX............................................3.70
325 EXHAUST VALVE LASH - TAPPET SELECTION MATRIX .........................................3.71
ENGINE DISASSEMBLY / INSPECTION - LOWER END....................................................3.72
CRANKCASE DISASSEMBLY ........................................................................3.72
STATOR COVER / FLYWHEEL REMOVAL ............................................................3.72
STATOR REMOVAL ..................................................................................3.73
STARTER ONE-WAY CLUTCH INSPECTION .........................................................3.74
OIL PUMP REMOVAL ................................................................................3.75
OIL PRESSURE REGULATOR (BYPASS) VALVE INSPECTION.......................................3.77
STATOR COVER OIL SEAL INSPECTION ............................................................3.77
BALANCE SHAFT REMOVAL / INSPECTION .........................................................3.77
BALANCE SHAFT BEARING SERVICE ...............................................................3.78
CRANKCASE SEPARATION..........................................................................3.78
CRANKSHAFT REMOVAL............................................................................3.79
CRANKSHAFT INSPECTION .........................................................................3.79
PTO AND MAG SIDE CRANKCASE BEARING SERVICE .............................................3.80
OIL PICKUP ASSEMBLY INSPECTION ...............................................................3.81

3.2 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
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