IX.2
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
Removal...............................................................3.62
Cylinder Head
Assembly .............................................................3.81
Disassembly .........................................................3.45
Inspection.............................................................3.44
Installation ............................................................3.83
Removal...............................................................3.44
Warp ...................................................................3.44
Cylinder Leakdown Test..............................................2.21
D
Decal Replacement ...................................................10.4
Decimal Equivalent Chart............................................1.18
Diagnostic Trouble Codes (DTC)
Trouble Code Chart ................................................4.42
Digital Wrench
Communication Errors.............................................4.48
Diagnostic Connector ..............................................4.45
ECU Reprogramming ..............................................4.50
Guided Diagnostics ................................................4.48
Overview ..............................................................4.46
Serial Number .......................................................4.48
Updates ...............................................................4.47
Version ................................................................4.46
Diode
Brake Switch ....................................................... 11.61
DMM .................................................................... 11.10
Doors .....................................................................10.6
Draw .................................................................... 11.15
Drive Belt
Inspection.............................................................. 5.5
Installation ............................................................. 5.6
Removal................................................................ 5.5
Drive Clutch
Cover Bushing .......................................................5.18
Drive Clutch, Operation ............................................... 5.3
Drive Shaft
Boot Inspection ......................................................2.39
CV Joint Handling...................................................7.20
Front Drive Shaft Installation .....................................7.15
Front Drive Shaft Removal .......................................7.13
Driven Clutch
Assembly .............................................................5.25
Assembly View ......................................................5.22
Disassembly .........................................................5.23
Slider Inspection ....................................................5.23
Driven Clutch, Operation.............................................. 5.4
Driveshaft / CV Joint
CV Joint Replacement (Outer) ..................................7.20
Dynamic................................................................ 11.10
E
ECU
Connector Pinouts ................................................... 4.9
ETC Learn Procedure .............................................4.37
Overview ............................................................... 4.7
Replacement................................................... 4.8, 4.50
RPM Limits ............................................................ 4.7
Service ................................................................. 4.7
EFI
Operation Overview ................................................. 4.5
Service Notes ......................................................... 4.5
EFI / Fuel System
Torque Specifications ............................................... 4.3
EFI System
Components / Locations ........................................... 4.4
Electrical .............................................. 11.10, 11.13-11.16
Current Draw....................................................... 11.34
Ignition Coil ......................................................... 11.33
Torque Specifications .............................................. 11.4
Wiring Harness ...................................................... 11.6
Electronic Throttle Body
Learn Procedure ....................................................4.37
Electronic Throttle Control (ETC)
Overview ..............................................................4.36
Replacement.........................................................4.36
Test .....................................................................4.36
Engine
Balance Shaft Removal / Inspection ...........................3.58
Bearing Selection Identification .................................3.68
Breather Hose .......................................................2.21
Camshaft Installation / Timing ...................................3.84
Camshaft Removal .................................................3.40
Camshaft Sprocket Inspection...................................3.42
Camshaft Timing - Quick Reference ...........................3.88
Connecting Rod Bearing Selection .............................3.69
Connecting Rod Inspection.......................................3.67
Crankcase Assembly ..............................................3.75
Crankcase Disassembly / Inspection ..........................3.55
Crankcase Inspection..............................................3.61
Crankshaft Installation .............................................3.73
Crankshaft Main Bearing Selection ............................3.69
Crankshaft Removal / Inspection ...............................3.59
Cylinder / Piston Installation......................................3.72
Cylinder / Piston Removal ........................................3.62
Cylinder Head Assembly..........................................3.81
Cylinder Head Inspection .........................................3.44
Cylinder Head Installation ........................................3.83
Cylinder Head Removal ...........................................3.44
Cylinder Head Warp................................................3.44
Cylinder Inspection .................................................3.63
Flywheel Installation ...............................................3.79
Flywheel Removal ..................................................3.52
Installation ............................................................3.36
Lower Crankcase Preparation ...................................3.75
Lubrication Specifications ......................................... 3.5
Mount Inspection....................................................3.28
Oil and Filter Change ..............................................2.20
Oil Flow Chart......................................................... 3.7
Oil Level ...............................................................2.19
Oil Pressure Test..................................................... 3.6
Piston / Connecting Rod Assembly.............................3.71
Piston Disassembly / Inspection ................................3.64
Piston Ring Installation ............................................3.70
Piston Ring Installed Gap .........................................3.66
Piston Ring Removal / Inspection...............................3.65
Piston-to-Cylinder Clearance ....................................3.66
Removal...............................................................3.32
Serial Number Location ............................................ 1.3
Specifications ......................................................... 3.8
Starter Drive Installation...........................................3.79
Stator Cover Installation...........................................3.80
Torque Sequences .................................................3.10
Torque Specifications ............................................... 3.4
Troubleshooting .....................................................3.94
Upper Crankcase Preparation ...................................3.70
Valve Clearance Adjustment .....................................3.89
Valve Cover Installation ...........................................3.93
Valve Cover Removal..............................................3.40
Valve Inspection.....................................................3.46
INDEX