8-36
8
The porcelain insulator around the center
electrode of each spark plug should be a me-
dium-to-light tan color (the ideal color when
the vehicle is ridden normally), and all spark
plugs installed in the engine should have a
similar color. If any spark plug shows a dis-
tinctly different color, the engine could be op-
erating improperly. Do not attempt to
diagnose such problems yourself. Instead,
have a Yamaha dealer check the vehicle.
If a spark plug shows signs of electrode ero-
sion and excessive carbon or other deposits,
it should be replaced.
Before installing a spark plug, the spark plug
gap should be measured with a wire thick-
ness gauge and, if necessary, adjusted to
specification.Clean the surface of the spark plug gasket
and its mating surface, and then wipe off any
grime from the spark plug threads.Specified spark plug:
NGK/CR9EB
1. Spark plug gapSpark plug gap:0.7–0.8 mm (0.028–0.031 in)
Tightening torque: Spark plug:13 N·m (1.3 kgf·m, 9.4 lb·ft)
1
UB577AE0.book Page 36 Wednesday, June 8, 2016 9:35 AM
12-1
12
INDEX
AAccelerator pedal ......................................................... 4-20
Accelerator pedal, checking ........................................ 8-48
Accelerator pedal, Pre-operation check ........................ 5-6
Air filter ......................................................................... 8-37
Air filter case hoses, cleaning ...................................... 8-41
Auxiliary DC jack .......................................................... 4-54
Axle boots .................................................................... 8-35BBasic guide for safe use ................................................ 7-1
Battery, Periodic maintenance .................................... 8-56
Bead lock, checking and tightening (YXZ10YESH) ..... 8-54
Brake and YCC-S clutch fluid levels, checking ........... 8-45
Brake fluid, replacing ................................................... 8-47
Brake light switch ........................................................ 8-50
Brake pedal .................................................................. 4-21
Brake pedal, checking ................................................. 8-48
Brakes, Periodic maintenance ..................................... 8-44
Brakes, Pre-operation check ......................................... 5-3CCable, inspecting and lubrication ................................ 8-50
Cargo bed .................................................................... 4-32
Cleaning ......................................................................... 9-1
Control cables, Pre-operation check ............................. 5-8
Coolant, Periodic maintenance ................................... 8-33
Coolant, Pre-operation check ........................................ 5-6
Coolant temperature warning light ................................ 4-4
Cup holders ................................................................. 4-31
DDifferential gear lock indicator light ............................... 4-3
Differential gear oil, Periodic maintenance .................. 8-31
Differential gear, Pre-operation check ........................... 5-6
Doors ........................................................................... 4-25
Drive mode, selecting .................................................... 6-9
Driver seat position ...................................................... 4-27
Drive select lever and shift paddles, Pre-operation check ........................................................................... 5-7
Drive shaft universal joint, lubrication .......................... 8-53
Drivetrain icon ................................................................ 4-3EEngine break-in .............................................................. 6-1
Engine oil and oil filter, Periodic maintenance ............. 8-15
Engine oil, Pre-operation check .................................... 5-5
Engine trouble warning light .......................................... 4-5
EPS warning light .......................................................... 4-5FFinal gear oil, Periodic maintenance ............................ 8-29
Final gear, Pre-operation check .................................... 5-6
Fittings and fasteners, Pre-operation check ................. 5-8
Flag pole bracket ......................................................... 4-33
Front and rear brake pads, checking .......................... 8-44
Fuel, Pre-operation check ............................................. 5-3
Fuel tank cap ............................................................... 4-24
Fuse, replacing ............................................................ 8-61GGlove compartment ..................................................... 4-28HHalf clutch indicator light ............................................... 4-6
Headlight beam, adjusting ........................................... 8-63
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12-2
12
Headlights .................................................................... 8-63
Helmet indicator light .....................................................4-9
High beam indicator light ............................................... 4-3
Hood ............................................................................ 8-10IIdentification number records ...................................... 11-1
Indicator lights and warning lights ................................. 4-2
Instruments, lights and switches, Pre-operation check ........................................................................... 5-8JJump-starting ............................................................... 8-59LLabel locations ............................................................... 1-1
Launch system indicator light ........................................ 4-6
Launch system operation ............................................... 6-7
Light switch .................................................................. 4-19
Loading ........................................................................6-11MMain switch .................................................................... 4-1
Maintenance and lubrication chart ................................8-6
Maintenance chart, emission control system ................ 8-4
Model label ................................................................... 11-1
Multi-function meter unit ................................................ 4-9NNeutral indicator light .....................................................4-2OOn-Command drive knob ............................................ 4-20
Owner’s manual and tool kit .......................................... 8-2PPanels .......................................................................... 8-10
Parking ......................................................................... 6-11 Parking brake indicator light .......................................... 4-3
Parking brake lever ...................................................... 4-21
Parking brake lever free play, adjusting ....................... 8-49
Parking brake pads, checking ..................................... 8-45
Passenger handhold, Pre-operation check ................... 5-7
Pedal, lubrication ......................................................... 8-51
RRear knuckle upper and lower pivot, lubrication ......... 8-53
Reverse indicator light ................................................... 4-2SSafety information .......................................................... 2-1
Seat belt indicator light .................................................. 4-9
Seat belts ..................................................................... 4-28
Seat belts, Pre-operation check .................................... 5-7
Seats ............................................................................ 4-25
Shifting and reverse driving ........................................... 6-3
Shifting, drive select lever and shift paddle ................. 4-23
Shift timing indicator light .............................................. 4-4
Shock absorber assemblies, adjusting the front ......... 4-33
Shock absorber assemblies, adjusting the rear ........... 4-43
Spark arrester, cleaning ............................................... 8-42
Spark plugs, checking ................................................. 8-35
Specifications .............................................................. 10-1
Stabilizer bushes, checking ......................................... 8-51
Starting the engine ......................................................... 6-2
Steering, Pre-operation check ....................................... 5-7
Steering shaft, lubrication ............................................ 8-53
Steering wheel position ................................................ 4-27
Storage .......................................................................... 9-2
Storage compartments ................................................ 4-29TTail/brake light ............................................................. 8-64
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