2018 YAMAHA WOLVERINE maintenance

EBU31040
INTRODUCTION
EBU32920Congratulations on your purchase of the Yamaha YXE70WPAJ / YXE70WPHJ. It represents the
result of many years of Yamaha experience in the production of fine sporting, touring, and pace-
setting racing vehicles. With the purchase of th is Yamaha, you can now appreciate the high de-
gree of craftsmanship and reliability that ha ve made Yamaha a leader in these fields.
This manual will provide you with a good basic understanding of the features and operation of
this vehicle. It also includes basic maintenanc e and inspection procedures. If you have any ques-
tions regarding the operation or maintenance of your vehicle, please consult a Yamaha dealer.
WARNING
EWB03490Please read this manual carefully before operating this vehicle. Do not attempt to operate
this vehicle until you have attained adequate knowledge of its controls and operating fea-
tures. Regular inspections an d careful maintenance, along with good operating techni-
ques, will help ensure that you safely enjoy the capabilities and reliability of this vehicle. UB3D7AE0.book Page 1 Tuesday, November 7, 2017 9:38 AM

Differential gear .................................... 5-6
Accelerator pedal ................................. 5-6
Seat belts ............................................. 5-7
Passenger handhold ............................ 5-7
Steering ................................................ 5-7
Fittings and fasteners ........................... 5-7
Instruments, lights and switches .......... 5-8
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
Maintenance charts ..............................8-4
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 ...............................................8-25
Axle boots ...........................................8-29
Spark plug inspection .........................8-30
Cleaning the air filter element .............8-32
Air filter check hoses ..........................8-36
V-belt case drain plug.........................8-37
Cleaning the spark arrester ................8-37
Valve clearance...................................8-39
Brakes.................................................8-39
Checking the front and rear brake pads ..................................................8-39
Checking the brake fluid level ............8-40
Brake fluid replacement ......................8-41
Checking the brake pedal...................8-42
UB3D7AE0.book Page 2 Tuesday, November 7, 2017 9:38 AM

4-7
4
Odometer and tripmeters
The odometer shows the total distance trav-
eled by the vehicle. The odometer can be
used for maintenance and service intervals.
The tripmeters show the distance traveled
since they were last reset. The tripmeters can
be used to record the distance traveled on a
single trip, or to estimate the distance that
can be traveled with a full tank of gas, etc.Push the “SELECT” button to switch between
the odometer “ODO” and the tripmeters
“TRIP A” and “TRIP B” in the following order:
ODO
→ TRIP A → TRIP B → ODO
To reset a tripmeter, set the display to the
tripmeter you want to reset, then push the
“RESET” button for three seconds.
TIP The odometer will lock at 99999.
 The tripmeters will reset and continue
counting after 9999.9 is reached.
1. “SELECT” button
2. “RESET” button
3. Odometer/Tripmeter A/Tripmeter B12
3
UB3D7AE0.book Page 7 Tuesday, November 7, 2017 9:38 AM

5-1
5
EBU31574
FOR YOUR SAFETY – PRE-OPERATION CHECKS
EBU31584Before starting off, inspect the vehicle to make sure it is in safe operating condition. Use the fol-
lowing checklist and related information as a guide. Also, follow the service intervals in the peri-
odic maintenance chart to keep the vehicle in safe operating condition.
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. Pre-operation checklist
ITEM ROUTINE PAGE
Brakes • Check operation, free play, fluid level, and fluid leakage.
• Fill with DOT 4 brake fluid if necessary. 5-3, 8-39, 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
UB3D7AE0.book Page 1 Tuesday, November 7, 2017 9:38 AM

8-1
8
EBU32005PERIODIC MAINTENANCE AND ADJUSTMENTEBU32010Periodic inspection, adjustment, and lubrica-
tion will keep your vehicle in the safest and
most efficient condition possible. Safety is an
obligation of the vehicle owner/operator. The
most important points of vehicle inspection,
adjustment, and lubrication are explained on
the following pages.
WARNING
EWB01842Failure to properly maintain the vehicle or
performing maintenance activities incor-
rectly may increase your risk of injury or
death during service or while using the ve-
hicle. If you are not familiar with vehicle
service, have a Yamaha dealer perform the
service.
WARNING
EWB02563Turn off the engine when performing main-
tenance unless otherwise specified.
A running engine has moving parts that
can catch on body parts or clothing and
electrical parts that can cause shocks or
fires.
 Running the engine while servicing can
lead to eye injury, burns, fire, or carbon
monoxide poisoning - possibly leading
to death. See page 2-5 for more informa-
tion about carbon monoxide.
WARNING
EWB02691Brake discs, calipers, drums, and linings
can become very hot during use. To avoid
possible burns, let brake components cool
before touching them.
UB3D7AE0.book Page 1 Tuesday, November 7, 2017 9:38 AM

8-2
8
EBU33561Owner’s Manual and tool kitYou are recommended to put this manual in
the vinyl bag and always carry it in the glove
compartment as shown. Put the tool kit and
tire pressure gauge under the passenger
seat.The maintenance information included in this
manual is intended to provide you, the owner,
with the necessary information for completing
your own preventive maintenance and minor
repairs.
The tools provided in the tool kit are sufficient
for this purpose, and should be kept on the
vehicle in case of emergency repairs.
Other tools and equipment are required for
certain service items. If you do not have a
torque wrench available during a service op-1. Owner’s Manual
1
1. Tool kit
2. Tire pressure gauge
1
2
UB3D7AE0.book Page 2 Tuesday, November 7, 2017 9:38 AM

8-4
8
EBU37180Maintenance chartsEven if the vehicle isn’t driven for the stated mileage or engine hours, the month maintenance
intervals should still be followed. Items marked with an asterisk should be performed by a
Yamaha dealer as they require special tools, data and technical skills.EBU32032Emission control systemNO. ITEM ROUTINE INITIAL
EVERY
Whichev- er comes first month 1 3 6 6 12
km
(mi) 320
(200) 1200
(750) 2400
(1500) 2400
(1500) 4800
(3000)
hours 20 75 150 150 300
1 *Fuel line • Check fuel hose for cracks or damage.
• Replace if necessary. √√√
2 *Va l v e s • Check valve clearance and adjust if neces-
sary. Every 2500 km (1600 mi) for the first
7500 km (4800 mi).
Every 5000 km (3200 mi) thereafter.
3 Spark plug • Check condition.
• Adjust gap and clean.
• Replace if necessary. √√√√√
4 *Breather system • Check breather hose for cracks or damage.
• Replace if necessary.
√√√
UB3D7AE0.book Page 4 Tuesday, November 7, 2017 9:38 AM

8-6
8
EBU32114General maintenance and lubricationNO. ITEMROUTINE INITIAL
EVERY
Whichev- er comes first month 1 3 6 6 12
km
(mi) 320
(200) 1200
(750) 2400
(1500) 2400
(1500) 4800
(3000)
hours 20 75 150 150 300
1 *Cooling system • Check coolant leakage.
• Repair if necessary.
√√√√√
• Change coolant. Every 2 years
2 Air filter element •Clean.
• Replace if necessary. Every 20–40 hours (more often in
wet or dusty areas)
3Engine oil • Change (warm engine before draining). √√√√
4 Engine oil filter
cartridge • Replace.
√√√
5 Final gear oil • Check oil level.
√√√√√
• Change. √√
6 Differential gear
oil • Check oil level.
√√√√√
• Change. √√
7 *Front brake • Check operation/brake pad wear/fluid leak-
age.
• Correct if necessary. Replace pads if worn to the limit. √√√√√
UB3D7AE0.book Page 6 Tuesday, November 7, 2017 9:38 AM