Specifications ............................................................... 2
Air Filter ........................................................................ 6
Spark Plug .................................................................... 8
Engine Oil ..................................................................... 9
Brake Systems............................................................ 10
Body ........................................................................... 15
Handlebar Grip ........................................................... 20
Headlights................................................................... 24
Troubleshooting .......................................................... 25
Troubleshooting .......................................................... 52
2016 90 Service Manual
Table Of Contents
Fuel/Lubrication................................................................54
Carburetor ...................................................................54
Gas Tank .....................................................................58
Gas Tank Valve ...........................................................59
Troubleshooting ...........................................................60
Battery.........................................................................61
Ignition Switch .............................................................62
Ignition Coil .................................................................62
Ignition Timing .............................................................63
Headlights ...................................................................64
Stator Coil ...................................................................64
Timing Sensor .............................................................64
Starter Motor ...............................................................64
Choke Circuit...............................................................64
Fuse ............................................................................65
Troubleshooting ...........................................................65
Drive System.....................................................................67
Front Hub ....................................................................72
Brake Systems ............................................................73
Suspension .......................................................................75
Shock Absorbers .........................................................75
A-Arm ..........................................................................76
Swing Arm...................................................................78
Troubleshooting ...........................................................81
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