IX
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
IX.3
Valve Lash - Tappet Selection ...................................3.92
Valve Sealing Test ..................................................3.82
Valve Seat Reconditioning........................................3.47
Engine Antifreeze
50/50 Extended-Life................................................2.26
Engine Compartment Panel
Removal / Installation ............................................ 10.20
Engine Coolant Temperature (ECT) Sensor
Overview ............................................................ 11.46
Replacement....................................................... 11.48
Sensor Test......................................................... 11.47
Engine Cooling System ..............................................3.18
EPS
Lower Steering Shaft Installation ...............................8.10
Lower Steering Shaft Removal ................................... 8.9
Operation ........................................................... 11.52
Power Steering Unit Installation .................................8.12
Power Steering Unit Removal .................................... 8.8
Torque Offset Procedure ..........................................8.16
Troubleshooting ................................................... 11.53
Upper Steering Shaft Installation ...............................8.13
Upper Steering Shaft Removal ................................... 8.6
EPS Steering Assembly View
Domestic ............................................................... 8.4
ETC Learn Procedure ................................................4.37
Exhaust
Assembly View ......................................................3.15
Exhaust Pipe Installation..........................................3.17
Exhaust Pipe Removal ............................................3.17
Muffler Installation ..................................................3.17
Muffler Removal.....................................................3.16
Extreme Use Battery ................................................ 11.43
F
Fan Control Circuit Bypass Test.................................. 11.46
Fan Control Circuit Operation..................................... 11.46
Final Drive
Special Tools.......................................................... 7.2
Torque Specifications ............................................... 7.2
Flywheel
Installation ............................................................3.79
Removal...............................................................3.52
Flywheel / Starter Drive
Exploded View.......................................................3.54
Front Bearing Carrier
Assembly .............................................................. 7.5
Disassembly .......................................................... 7.5
Installation ............................................................. 7.6
Removal................................................................ 7.3
Front Brakes
Brake Caliper Assembly...........................................9.15
Brake Caliper Inspection ..........................................9.14
Brake Caliper Removal............................................9.13
Brake Pad Assembly............................................... 9.11
Brake Pad Removal ................................................9.10
Brake Pad Thickness .............................................. 9.11
Caliper Disassembly ...............................................9.13
Caliper Exploded View ............................................9.12
Caliper Installation ..................................................9.15
Front Disc Replacement ..........................................9.17
Front Disc Runout Inspection ....................................9.16
Front Disc Thickness Inspection ................................9.16
Front Bumper
Removal / Installation ............................................ 10.29
Front Cab
Removal / Installation ............................................ 10.28
Front Caliper
Piston Bore I.D.......................................................9.14
Front Fender Flare
Removal / Installation ............................................ 10.27
Front Gearcase
Assembly .............................................................7.35
Assembly View ......................................................7.27
Disassembly / Inspection .........................................7.32
Fluid Change.........................................................2.38
Fluid Level Check...................................................2.38
Installation ............................................................7.37
Lubrication............................................................2.38
Removal...............................................................7.30
Vent Line Routing ...................................................7.40
Front Stabilizer Bar
Installation ............................................................8.24
Removal...............................................................8.23
Front Storage Bin
Removal / Installation ............................................ 10.26
Front Suspension
Dual A-ARM Assembly View .....................................8.17
Front Shock Assembly View .....................................8.18
Stabilizer Bar Assembly View....................................8.19
Front Suspension Service
Lower A-arm Removal / Replacement.........................8.21
Upper A-arm Removal / Replacement.........................8.20
Front/Rear Shock Compression............................ 2.46, 8.39
Front/Rear Spring Preload................................... 2.44, 8.37
Fuel Filter ................................................................2.32
Fuel Injector
O-rings.................................................................4.10
Overview ..............................................................4.10
Replacement.........................................................4.12
Test ..................................................................... 4.11
Troubleshooting ..................................................... 4.11
Fuel Line .................................................................2.32
Fuel Line Removal / Installation ....................................4.16
Fuel Pump
Fuel Sender Test ....................................................4.23
Operation Overview ................................................4.23
Test .....................................................................4.23
Fuel Sender Test .......................................................4.23
Fuel Supply Line
Routing ................................................................4.19
Fuel System
Priming ................................................................. 4.6
Fuel System – ACE....................................................2.31
Fuel System Troubleshooting.......................................4.40
Fuel Tank
Assembly View ......................................................4.15
Installation ............................................................4.18
Vent Line and Filter.................................................2.31
Fuel Vent Line
Routing ................................................................4.21
Fuse / Relay Box Location......................................... 11.56
Fuse / Relay Circuits ................................................ 11.57
Fuse Box ............................................................... 11.56
G
Gearcase
Front Capacity and Fluid Type.................................... 7.2
General Specifications
Brakes .................................................................. 9.3
Ground
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