2017 YAMAHA WOLVERINE check engine

EBU31120
CONTENTS
LOCATION OF THE WARNING AND
SPECIFICATION LABELS ....................... 1-1
SAFETY INFORMATION ......................... 2-1
DESCRIPTION......................................... 3-1Left view ............................................... 3-1
Right view ............................................. 3-2
Controls and instruments ..................... 3-3
INSTRUMENT AND CONTROL
FUNCTIONS............................................ 4-1 Main switch .......................................... 4-1
Indicator lights and warning lights ....... 4-2
Multi-function meter unit ...................... 4-6
Light switch ........................................ 4-11
On-Command drive knob “2WD/4WD/DIFF LOCK” .................. 4-12
Horn switch ........................................ 4-12
Accelerator pedal ............................... 4-13
Brake pedal ........................................ 4-13 Parking brake lever ............................ 4-13
Drive select lever ................................ 4-14
Fuel tank cap...................................... 4-15
Doors .................................................. 4-15
Seats .................................................. 4-15
Adjusting the driver seat position....... 4-16
Seat belts ........................................... 4-17
Glove compartment ........................... 4-18
Storage compartments ...................... 4-19
Cup holders ........................................ 4-20
Cargo bed .......................................... 4-21
Adjusting the front shock absorber
assemblies ....................................... 4-23
Adjusting the rear shock absorber
assemblies ....................................... 4-28
Trailer hitch bracket and receiver....... 4-33
Auxiliary DC jack ................................ 4-33
FOR YOUR SAFETY –
PRE-OPERATION CHECKS.................... 5-1 Front and rear brakes ........................... 5-3
Fuel....................................................... 5-3
Engine oil.............................................. 5-5U2MB7BE0.book Page 1 Thursday, March 3, 2016 11:46 AM

Coolant ................................................. 5-6
Final gear .............................................. 5-6
Differential gear .................................... 5-6
Accelerator pedal ................................. 5-6
Seat belts ............................................. 5-6
Passenger handhold ............................ 5-7
Steering ................................................ 5-7
Fittings and fasteners ........................... 5-7
Instruments, lights and switches .......... 5-7
Control cables ...................................... 5-8
Tires ...................................................... 5-8
OPERATION ............................................ 6-1 Engine break-in .................................... 6-1
Starting the engine ............................... 6-2
Drive select lever operation and reverse driving .................................... 6-3
On-Command drive knob..................... 6-5
Parking ................................................. 6-7
Loading................................................. 6-7
BASIC GUIDE FOR SAFE USE .............. 7-1 KNOW YOUR VEHICLE........................ 7-1 LEARNING TO OPERATE YOUR
VEHICLE ...........................................7-12
PERIODIC MAINTENANCE AND
ADJUSTMENT .........................................8-1 Owner’s manual and tool kit .................8-2
Periodic maintenance chart for the emission control system .....................8-4
General maintenance and lubrication chart ....................................................8-6
Hood ...................................................8-10
Panels .................................................8-11
Engine oil and oil filter cartridge .........8-14
Final gear oil .......................................8-20
Differential gear oil ..............................8-22
Coolant ...............................................8-24
Axle boots ...........................................8-29
Spark plug inspection .........................8-30
Cleaning the air filter element .............8-32
Cleaning the air filter case/air duct check hose........................................8-36
V-belt case drain plug.........................8-36
Cleaning the spark arrester ................8-37
U2MB7BE0.book Page 2 Thursday, March 3, 2016 11:46 AM

4-4
4
EBU31330Coolant temperature warning light “ ”
If the coolant temperature reaches a specific
level, this light comes on to warn that the
coolant temperature is too hot. If the light
comes on during operation, stop the engine
as soon as it is safe to do so and allow the en-
gine to cool down for about 10 minutes. (See
page 8-60.)
The electrical circuit of the warning light can
be checked by turning the key to “ ” (on). If
the warning light does not come on initially
when the key is turned to “ ” (on), or if the
warning light remains on, have a Yamaha
dealer check the electrical circuit.NOTICEECB02040The engine may overheat if the vehicle is
overloaded. If this happens, reduce the
load to specification. 
After restarting, make sure that the
warning light is out. Continuous use
while this warning light is on may cause
damage to the engine.
EBU31340Engine trouble warning light “ ”
This warning light comes on or flashes if a
problem is detected in the electrical circuit
monitoring the engine. When this occurs,
have a Yamaha dealer check the self-diagno-
sis system. (See page 4-10 for an explanation
of the self-diagnosis device.)
The electrical circuit of the warning light can
be checked by turning the key to “ ” (on). If
the warning light does not come on initially
when the key is turned to “ ” (on), or if the
warning light remains on, have a Yamaha
dealer check the electrical circuit.
U2MB7BE0.book Page 4 Thursday, March 3, 2016 11:46 AM

4-5
4
EBU33041Electric Power Steering warning light
“EPS”
This warning light comes on when the key is
turned to “ ” (on), and then goes off once
the engine is started. If the warning light re-
mains on or comes on after the engine is
started, the EPS system may not be working
correctly. When this occurs, have a Yamaha
dealer check the EPS system.
The electrical circuit of the warning light can
be checked by turning the key to “ ” (on). If
the warning light does not come on, have a
Yamaha dealer check the electrical circuit.TIPIf the steering load is too heavy (e.g., exces-
sive steering use at slow speed or when op-
erating in deep mud, sand, or snow), the
power assist is reduced to protect the EPS
motor from overheating.
EBU31360Helmet indicator light “ ”
The indicator light comes on and stays on
while the key is turned to “ ” (on) to remind
the occupants to always wear a helmet. If the
indicator light does not come on when the key
is turned to “ ” (on), have a Yamaha dealer
check the electrical circuit.EBU31370Seat belt indicator light “ ”
The indicator light comes on when the key is
turned to “ ” (on) to remind the occupants
to fasten their seat belt. The indicator light
stays on until the driver seat belt is properly
latched. If the indicator light does not come
on when the key is turned to “ ” (on), or if
the indicator light remains on after the driver
seat belt is properly latched, have a Yamaha
dealer check the electrical circuit.
U2MB7BE0.book Page 5 Thursday, March 3, 2016 11:46 AM

4-10
4
segments and the fuel level warning indicator
will flash repeatedly. If this occurs, have a
Yamaha dealer check the vehicle.
Error code display
This model is equipped with a self-diagnosis
device for various electrical circuits.
If a problem is detected in any of those cir-
cuits, the engine trouble warning light will
come on or flash, and the display will indicate
an error code.
If the display indicates an error code, note the
code number and have a Yamaha dealer
check the vehicle.
1. Fuel level warning indicator
2. Fuel gauge
3. “E” segment
1
23
1. Error code display
2. Engine trouble warning light “ ”
2
1
U2MB7BE0.book Page 10 Thursday, March 3, 2016 11:46 AM

4-11
4
NOTICEECB00812If the multi-function display indicates an
error code, the vehicle should be checked
as soon as possible in order to avoid en-
gine damage. EBU31390Light switch “ / / ”Set the switch to “ ” to turn on the low
beam and the taillights.
Set the switch to “ ” to turn on the high
beam and the taillights.Set the switch to “ ” to turn off the head-
lights and taillights.
NOTICEECB02060Do not use the headlights with the engine
turned off for an extended period of time.
The battery may discharge to the point
that the starter motor will not operate
properly. If this should happen, remove the
battery and recharge it.
1. Light switch “ / / ”
L
H
1
L
HLH
U2MB7BE0.book Page 11 Thursday, March 3, 2016 11:46 AM

4-13
4
EBU31411Accelerator pedalPress the accelerator pedal to increase en-
gine speed. Spring tension returns the pedal
to the rest position when released. Always
check that the accelerator pedal returns nor-
mally before starting the engine.EBU31420Brake pedalPress the brake pedal to slow or stop the ve-
hicle.
EBU33451Parking brake leverThe parking brake lever is located at the right
side of the driver’s seat. Setting the parking
brake lever will help keep the vehicle from
moving while parked.
To set the parking brake, pull the lever rear-
ward completely.
To release the parking brake, pull rearward on
the lever, press the release button, and then
push the lever all the way forward.
1. Accelerator pedal
1
1. Brake pedal
1
U2MB7BE0.book Page 13 Thursday, March 3, 2016 11:46 AM

5-1
5
EBU31573
FOR YOUR SAFETY – PRE-OPERATION CHECKS
EBU31582Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition.
Always follow the inspection and maintenance procedures and schedules described in the Own-
er’s Manual.
WARNING
EWB00482Failure to inspect or maintain the vehicle properly increases the possibility of an accident
or equipment damage. Do not operate the vehicle if you find any problem. If a problem can-
not be corrected by the procedures provided in this manual, have the vehicle inspected by
a Yamaha dealer. Before using this vehicle, check the following points:
ITEM ROUTINE PAGE
Brakes • Check operation, free play, fluid level, and fluid leakage.
• Fill with DOT 4 brake fluid if necessary. 5-3, 8-38, 8-42
Parking brake • Check for proper operation. 8-42
Fuel • Check fuel level.
• Fill with the recommended fuel if necessary. 5-3
Engine oil • Check oil level.
• Fill with oil to proper level if necessary. 5-5, 8-14
U2MB7BE0.book Page 1 Thursday, March 3, 2016 11:46 AM