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7-15
7
Avoid higher speeds and sudden or hard ac-
celeration until you are thoroughly familiar
with the operation of your vehicle. Avoid sud-
den or hard acceleration in any turn.
Braking
When slowing down or stopping, take your
foot off the accelerator pedal and press the
brake pedal smoothly. Improper use of the
brakes can cause the tires to lose traction, re-
ducing control of the vehicle and increasing
the possibility of an accident.
Braking ability is affected by type of terrain. In
most cases, gradual application of the brakes
is more effective than abrupt braking, partic-
ularly on loose surfaces, such as gravel. Al-
ways allow for greater braking distance on
rough, loose, or slippery surfaces.
Engine braking
Engine compression braking is designed to
assist you when operating your Viking off-
road. With this feature, the engine helps slow the vehicle down after you take your foot off
the accelerator. Engine braking is more no-
ticeable in four-wheel drive. Application of ve-
hicle brakes provides additional stopping
power.
Leaving the vehicle
Do not get out of the vehicle while the engine
is running and the drive select lever is in any
gear. There is a risk of injury because:
Children or others may accidentally press
the accelerator pedal.
Objects tossed into the vehicle may strike
the accelerator pedal.
The parking brake may not keep the vehicle
from accelerating.
Unwanted vehicle movement can cause seri-
ous injury or death, and it may be dangerous
to try to stop the vehicle.UB427BE0.book Page 15 Friday, February 5, 2016 2:14 PM
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7-16
7
Parking on a flat area
When parking on a flat area, stop the engine
and shift the drive select lever into the neutral
position. Apply the parking brake to help pre-
vent the vehicle from rolling.
Parking on a slope
The parking brake acts only on the rear
wheels when in “2WD”. For the parking brake
to take effect on all four wheels, shift to “DIFF
LOCK” before stopping the engine.
If you park on a hill that is too steep the vehi-
cle may roll out of control. Never park on hills
that are so steep you cannot walk up them
easily. If you must park on an incline follow
these instructions:1. Bring the vehicle to a stop by applying the brake pedal.
2. Put the vehicle in “DIFF LOCK”.
3. Turn the key to “ ” (off).
4. With the brake pedal applied, set the parking brake. 5. Block the front and rear wheels with
rocks or other objects.
Loading
The total weight of operator, passengers, ac-
cessories, cargo, trailer tongue weight, and
the vehicle itself must not exceed 1080 kg
(2381 lb). Vehicle loading can affect handling.
See “Loading” on page 6-7.
EBU33360Operation on different surfaces and
terrainsGo slowly and proceed with caution when op-
erating on an unfamiliar surface or terrain.
This vehicle may handle differently in certain
types of terrains or on certain surfaces. You
may come upon hidden rocks, bumps, or
holes without enough time to react. To avoid
loss of control or rollover, always be alert to
changing surfaces or terrain when operating
the vehicle.
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7-17
7
Your Yamaha Viking has higher ground clear-
ance and other features to handle rugged ter-
rain, and as a result, can overturn in situations
where some vehicles may not. Abrupt ma-
neuvers or aggressive driving can cause loss
of control, including rollovers – even on flat,
open areas. These roll overs can result in
crushed limbs and other serious injuries or
death to drivers or passengers.
Hills
Choose carefully which hills you attempt to
climb or descend. Avoid hills with slippery
surfaces or those where you will not be able to see far enough ahead of you. Use common
sense and remember that some hills are too
steep for you to climb or descend. Use proper
driving techniques to
avoid rearward, for-
ward, or sideways rollovers on hills and
slopes.
Drive straight up and down inclines, not
across them. If crossing a hill is unavoidable,
drive slowly. Turn downhill immediately if you
feel the vehicle may tip.
If you think or feel the vehicle may tip or
roll:
Brace yourself by pressing your feet firmly
on the floorboard and keep a firm grip on
the steering wheel or passenger handhold.
Do not put your hands or feet outside of the
vehicle for any reason.
Uphill
Do not attempt to climb hills until you have
mastered basic maneuv ers on flat ground.
Drive straight up hills, and avoid crossing theUB427BE0.book Page 17 Friday, February 5, 2016 2:14 PM
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7-20
7
Wet brakes may have reduced effectiveness.
After leaving the water, test your brakes. If
necessary, apply the brakes several times to
let friction dry out the linings.NOTICEECB02170After driving your vehicle in water, be sure
to drain the trapped water by removing the
check hoses at the bottom of the air filter
case and air duct and the V-belt case drain
plug. Wash the vehicle in fresh water if it
has been operated in salt water or muddy
conditions. Loose terrain/slippery terrain
When driving on slippery terrain, including
wet, muddy, or icy conditions, as well as
loose gravel, be aware that you could begin
skidding or sliding. To avoid loss of control,
slow down and put the vehicle in four-wheel
drive before driving on a slippery surface and
plan your path to avoid making abrupt ma-
neuvers. If you feel the vehicle begin to slide sideways
or the back wheels slide during a turn, steer
into the direction of the slide if possible, to re-
gain directional control. For example, if you
feel the back of the vehicle start to slide to
your right, steer to the right.
Brush or wooded areas
When operating in areas with brush or trees,
watch carefully on both sides and above the
vehicle for obstacles such as branches that
the vehicle might hit, causing an accident.
Watch for brush that might enter the vehicle
as you pass and strike you or the passengers.
Never hold onto the cage/frame. The passen-
gers should always hold onto the passenger
handhold with both hands.
The muffler and other engine parts become
extremely hot during operation and remain
hot after the engine has stopped. To reduce
the risk of fire during operation or after leaving
the vehicle, do not let brush, grass and other
materials collect under the vehicle, near theUB427BE0.book Page 20 Friday, February 5, 2016 2:14 PM
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8-7
8
8*Parking brake • Check operation and free play/brake pad
wear.
• Correct if necessary. Replace pads if worn to the limit. √√√√√
9 *Brake fluid • Change. Every 2 years
10 *Accelerator pedal • Check operation and free play. √√√√√
11 *V-b e l t • Check operation.
• Check for wear, cracks, or damage. √√
√
12 *Wheels • Check balance/damage/runout.
• Repair if necessary. √ √√√
13 *Wheel bearings • Check bearing assemblies for loose-
ness/damage.
• Replace if damaged. √ √√√
14 *Front and rear
suspension • Check operation and for oil leakage.
• Correct if necessary.
√√
15 *Steering system • Check operation and for looseness. Replace
if damaged.
• Check toe-in. Adjust if necessary. √√√√√
16 *Stabilizer bushes • Check for cracks or other damage, and re-
place if necessary. √√√
NO. ITEM
ROUTINE INITIAL
EVERY
Whichev- er comes first month136612
km
(mi) 320
(200) 1200
(750) 2400
(1500) 2400
(1500) 4800
(3000)
hours 20 75 150 150 300UB427BE0.book Page 7 Friday, February 5, 2016 2:14 PM
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8-33
8
EBU32460Valve clearanceThe correct valve clearance changes with
use, resulting in improper fuel/air supply or
engine noise. To prevent this, the valve clear-
ance must be adjusted regularly. This adjust-
ment however, should be left to a
professional Yamaha service technician.EBU32470BrakesReplacement of brake components requires
professional knowledge. Brake service
should be performed by a Yamaha dealer.
WARNING
EWB02572Operating with improperly serviced or ad-
justed brakes could lead to a loss in brak-
ing ability and an accident.
EBU32480Checking the front and rear brake padsEach brake pad is provided with wear indica-
tor grooves, which allow you to check the
brake pad wear without having to disassem-
ble the brake. To check the brake pad wear,
check the wear indicator grooves. If a brake
pad has worn to the point that the wear indi-
cator grooves have almost disappeared, have
a Yamaha dealer replace the brake pads as a
set.
The wheels need to be removed to check the
brake pads. (See pages 8-40, 8-42 for wheel
removal and installation procedures.)
UB427BE0.book Page 33 Friday, February 5, 2016 2:14 PM
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8-40
8
EBU32600Steering shaft lubricationLubricate the pivot points.
EBU32610Wheel removal1. Loosen the wheel nuts.
2. Elevate the vehicle and place a suitablestand under the frame.
3. Remove the nuts from the wheel.
4. Remove the wheel.
Recommended lubricant: Lithium-soap-based grease
Recommended lubricant: Lithium-soap-based grease
UB427BE0.book Page 40 Friday, February 5, 2016 2:14 PM
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8-41
8
EBU32620Tire replacementAlways use the same size and type of tires
recommended in this owner’s manual. The
tires that came with your Yamaha Viking were
designed to match the performance capabili-
ties and to provide the best combination of
handling, braking, and comfort. It is best to
replace all four tires at the same time. If that is
not possible, you must replace the tires inpairs (front or rear) with tires of the same size
and type as the originals. Never replace just
one tire.
WARNING
EWB03390Installing improper tires on your Yamaha
Viking can affect handling and stability.
This can cause a loss of control. The tires listed below have been approved by
Yamaha Motor Manufacturing Corporation of
America for this model.
1. Wheel nut
1
1
Front tire: Size:25 x 8-12NHS
Manufacturer/model: MAXXIS/MU09
Rear tire: Size:25 x 10-12NHS
Manufacturer/model: MAXXIS/MU10
UB427BE0.book Page 41 Friday, February 5, 2016 2:14 PM