Page 126 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

ENGINE LUBRICATION SPECIFICATIONS ......................................................... 3.138
ENGINE MOUNTING AND TORQUE VALUES ...................................................... 3.139
SETTING TDC (TOP-DEAD-CENTER) 570.......................................................... 3.141
ENGINE DISASSEMBLY / INSPECTION - TOP END ..................................................... 3.142
VALVE COVER REMOVAL.......................................................................... 3.142
CAMSHAFT / CARRIER REMOVAL ................................................................ 3.142
CAMSHAFT SPROCKET INSPECTION............................................................. 3.143
CAMSHAFT INSPECTION.......................................................................... 3.144
EXHAUST CAMSHAFT DECOMPRESSION MECHANISM .......................................... 3.144
CAM CHAIN AND GUIDE SERVICE ................................................................ 3.145
CYLINDER HEAD REMOVAL....................................................................... 3.145
CYLINDER HEAD DISASSEMBLY .................................................................. 3.146
CYLINDER HEAD INSPECTION .................................................................... 3.147
CYLINDER HEAD WARP INSPECTION............................................................. 3.147
VALVE INSPECTION ............................................................................... 3.147
COMBUSTION CHAMBER CLEANING ............................................................. 3.148
VALVE SEAT RECONDITIONING ................................................................... 3.149
CYLINDER REMOVAL.............................................................................. 3.151
CYLINDER INSPECTION........................................................................... 3.151
PISTON REMOVAL................................................................................. 3.152
PISTON-TO-CYLINDER CLEARANCE.............................................................. 3.152
PISTON / ROD INSPECTION ....................................................................... 3.153
PISTON RING INSTALLED GAP .................................................................... 3.154
HONING TO OVERSIZE............................................................................ 3.154
CYLINDER HONE SELECTION / HONING PROCEDURE ........................................... 3.155
CLEANING THE CYLINDER AFTER HONING ...................................................... 3.155
ENIGNE ASSEMBLY - TOP END......................................................................... 3.156
PISTON RING INSTALLATION...................................................................... 3.156
PISTON / CONNECTING ROD ASSEMBLY ......................................................... 3.157
CYLINDER INSTALLATION......................................................................... 3.158
CYLINDER HEAD IDENTIFICATION ................................................................ 3.158
CRANKCASE IDENTIFICATION .................................................................... 3.159
CYLINDER HEAD INSTALLATION - BLACK BOLTS ................................................. 3.160
CYLINDER HEAD INSTALLATION - SILVER BOLTS................................................. 3.161
VALVE SEALING TEST ............................................................................. 3.163
VALVE CLEARANCE CHECK / ADJUSTMENT ...................................................... 3.163
VALVE LASH - TAPPET SELECTION ............................................................... 3.166
EXHAUST VALVE LASH - TAPPET SELECTION MATRIX ........................................... 3.167
CAMSHAFT INSTALLATION / TIMING .............................................................. 3.168
CAMSHAFT TIMING - QUICK REFERENCE ........................................................ 3.171
VALVE COVER INSTALLATION..................................................................... 3.172
ENGINE DISASSEMBLY / INSPECTION - LOWER END.................................................. 3.173
CRANKCASE DISASSEMBLY ...................................................................... 3.173
FLYWHEEL / STATOR HOUSING REMOVAL ....................................................... 3.173
STARTER ONE-WAY CLUTCH INSPECTION ....................................................... 3.174
STARTER ONE-WAY CLUTCH INSTALLATION ..................................................... 3.175
FLYWHEEL INSTALLATION ........................................................................ 3.175
STATOR REMOVAL ................................................................................ 3.176

3.4 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
© Copyright Polaris Industries Inc.