Polaris RANGER 570 2017 Service Manual

3.4
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.
SPARK PLUG / STARTER / THROTTLE BODY / VALVE COVER ... . . . .. ............. . . . . . .......... 3.150
PISTON / CRANKSHAFT / BALANCE SHAFT ... ............. . . . . . ............. ..... . . . . . ........... 3.152
ENGINE DISASSEMBLY / INSPECTION - TOP END .. .. ........... ... .... ... .... . . . . . . ............. . . . . . 3.153
VALVE COVER REMOVAL........ .... . . . . . ............ ...... . . . . . ............. ... ... . . . . . .......... 3.153
CAMSHAFT / CARRIER REMOVAL ............. ...... . . . . . ............ . . . . . ............. .... ... ... . 3.153
CAMSHAFT SPROCKET INSPECTION.. .... . . . . . . ............. . . . . . ............. .... ... ... . . . . . . .. 3.154
CAMSHAFT INSPECTION... . . . . . ............. . . . . . ............. .... ... ... . . . . . .. ........... ...... . 3.155
EXHAUST CAMSHAFT DECOMPRESSION MECHANISM ........... ..... . . . . . ............. . . . . . ... 3.155
CAM CHAIN AND GUIDE SERVICE . . . . . . ............. ... .... ... ... . . . . . . ............ ...... . . . . . ... 3.156
CYLINDER HEAD REMOVAL . . . .. ........... ..... . . . . . ............. . . . . . ............. ...... . . . . . ... 3.156
CYLINDER HEAD DISASSEMBLY . . .. ............. .... . . . . . .. ............ . . . . . . ............ . . . . . ... 3.157
CYLINDER HEAD INSPECTION ..... . . . . . ............. ... ... . . . . . ............. ...... . . . . . .......... 3.158
CYLINDER HEAD WARP INSPECTION..... . . . . . .. ........... ... .... ... ... . . . . . .. ........... ...... . 3.158
VALVE INSPECTION . . . . .. ........... ... ... . . . . . . . ........... ...... . . . . . ............. ... ... . . . . . ... 3.158
COMBUSTION CHAMBER CLEANING ...... . . . . . . ........... ...... . . . . . ............. ... ... . . . . . ... 3.159
VALVE SEAT RECONDITIONING ........... . . . . . .. ........... ..... . . . . . ............. . . . . . .......... 3.160
CYLINDER REMOVAL.. . . . . ............. . . . . . .. ............ . . . . . ............. . . . . . ............. .... 3.162
CYLINDER INSPECTION.. ... . . . . . ............. ..... . . . . . . ............ . . . . . . ............ .... ... .... 3.162
PISTON REMOVAL.. . . . ............. . . . . . ............. ...... . . . . . ............ . . . . . . ............ .... 3.163
PISTON-TO-CYLINDER CLEARANCE.. . . . .. ............. .... ... ... . . . . . ............. ...... . . . . . ... 3.163
PISTON / ROD INSPECTION ............ ... . . . . . .. ........... ...... . . . . . ............. . . . . . ......... 3.164
PISTON RING INSTALLED GAP .. ........... ... ..... . . . . . ............. . . . . . ............. .... ... ... . 3.165
HONING TO OVERSIZE ... ... . . . . . ............. ...... . . . . . ............. . . . . . .............. . . . . . .... 3.165
CYLINDER HONE SELECTION / HONING PROCEDURE .......... . . . . . . ............ . . . . . . ......... 3.166
CLEANING THE CYLINDER AFTER HONING . . . . . . ............. ... . . . . . ............. ...... . . . . . ... 3.166
ENGINE ASSEMBLY - TOP END....... ... . . . . . ............. ..... . . . . . ............. . . . . . ............. .... 3.167
PISTON RING INSTALLATION....... . . . . . ............. ..... . . . . . ............. . . . . . ............. .... 3.167
PISTON / CONNECTING ROD ASSEMBLY ............ ... .... ... ... . . . . . . ............ ...... . . . . . ... 3.168
CYLINDER INSTALLATION ... . . . . . ............. ... .... . . . . . .............. . . . . . ............. . . . . . ... 3.169
CYLINDER HEAD IDENTIFICATION . . . . . . ............. . . . . . .. ............ . . . . . ............. . . . . . ... 3.169
CRANKCASE IDENTIFICATION ..... . . . . . ............. ... ... . . . . . . ............ ...... . . . . . .......... 3.170
CYLINDER HEAD INSTALLATION - BLACK BOLTS ........... ... .... . . . . . .............. . . . . . ....... 3.171
CYLINDER HEAD INSTALLATION - SILVER BOLTS... . . . . . ............. .... ... ... .... ... .... . . . . . .. 3.172
VALVE SEALING TEST .. ............. . . . . . .............. . . . . . ............. . . . . . .. ........... ...... . 3.174
VALVE CLEARANCE CHECK / ADJUSTMENT .............. . . . . . ............. . . . . . ............. .... 3.174
VALVE LASH - TAPPET SELECTION ........... ... .... ... ... . . . . . ............. ...... . . . . . .......... 3.177
EXHAUST VALVE LASH - TAPPET SELECTION MATRIX ........ ... . . . . . . ............ ...... . . . . . ... 3.178
CAMSHAFT INSTALLATION / TIMING . . . . ............. ..... . . . . . ............. . . . . . ............. .... 3.179
CAMSHAFT TIMING - QUICK REFERENCE . . . . . .. ........... ...... . . . . . ............. . . . . . ......... 3.182
VALVE COVER INSTALLATION....... ... ... . . . . . .. ........... ...... . . . . . ............. . . . . . .. ....... 3.183
ENGINE DISASSEMBLY / INSPECTION - LOWER END........ ... . . . . . ............. ..... . . . . . . .......... 3.184
CRANKCASE DISASSEMBLY .... . . . . . .............. . . . . . ........... ...... . . . . . .. ........... ... ... . 3.184
FLYWHEEL / STATOR HOUSING REMOVAL .......... ..... . . . . . ............. . . . . . ............. .... 3.184
STARTER ONE-WAY CLUTCH INSPECTION ...... ... . . . . . . ............ .... ... ..... . . . . . ........... 3.185
STARTER ONE-WAY CLUTCH INSTALLATION .... ... . . . . . ............. .... ... ... .... ... ... . . . . . ... 3.186
FLYWHEEL INSTALLATION ... ..... . . . . . ............. . . . . . ............. .... ... ... .... ... ... . . . . . ... 3.186
STATOR REMOVAL .... ..... . . . . . . ............ . . . . . ............. .... ... ... . . . . . .. ........... ...... . 3.187
STATOR / STATOR COVER INSTALLATION . . . . . .. ........... . . . . . .............. . . . . . ............. . 3.188
ENGINE / COOLING SYSTEM

Polaris RANGER 570 2017 Specifications

General

Brand	Polaris
Model	RANGER 570 2017
Category	Offroad Vehicle
Language	English