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2010 Yamaha Grizzly 350 4x4 IRS
2010 Yamaha Grizzly 350 4×4 IRS

2010 Yamaha Grizzly 350 4x4 IRS
2010 Yamaha Grizzly 350 4×4 IRS

2010 Yamaha Grizzly 350 4x4 IRS
2010 Yamaha Grizzly 350 4×4 IRS

2010 Yamaha Grizzly 350 4x4 IRS
2010 Yamaha Grizzly 350 4×4 IRS

– 2010 Yamaha Grizzly 350 4×4 IRS

2010 Yamaha Grizzly 350 4×4 IRS

Full-featured ATV boasting IRS for superb terrainability, all-day comfort, and a sealed rear wet brake.

Mid-size bear, full-size tough.

A mid-size ATV with our exclusive full automatic Ultramatic transmission, On-command 2WD/4WD with Diff Lock, independent rear suspension, speedometer/odometer, sealed wet disc brake, and more.




Features and Specifications:

Key Features:
” This power-packed, full-featured machine has independent rear suspension for excellent terrainability and all-day comfort-a great value.
” The power-packed, full-featured Grizzly 350 Automatic 4×4 IRS carries a lot of the Grizzly 700’s advanced ATV technology in an affordable package.
” Class-exclusive fully automatic Ultramatic® transmission is the most advanced drive system in ATV-ing, with an automatic centrifugal clutch that maintains constant belt tension for reduced wear, instant response and class-exclusive all-wheel downhill engine braking.
” Class-exclusive On-Command® 4WD with Diff. Lock means switching from 2WD to 4WD is as simple as pushing a handlebar-mounted button.
” Sealed rear wet brake delivers consistent stopping power in all conditions and is virtually maintenance-free.
” Light weight and advanced design produce an ATV with light steering and a class-leading turning radius, for excellent maneuverability and nimble handling-even in 4WD.
” Left-side-mounted F/N/R shift lever keeps throttle hand free while shifting.
” Wide, fully integrated floorboards help keep feet dry, and serrated footpegs provide extra grip in wet conditions.
” Class-exclusive large-diameter ventilated hydraulic dual front disc brakes provide tremendous stopping power.
” Grizzly 450-style grab bar provides excellent durability and good looks, too.


” Rugged and reliable 348cc air/oil-cooled, SOHC four-stroke single produces stump-pulling bottom-end power and loves to rev.
” Semi-oval slide 33mm Mikuni® carburetor and high-output DC-CDI ignition deliver excellent throttle response and engine performance at all rpm.
” Pushbutton electric starting is backed up by an auxiliary recoil starter.
” Stainless steel muffler and header design provides superior power characteristics, exhaust sound and unmatched durability.
” Fully sealed drive case keeps out water and debris to minimize belt slippage, and a no-tools side cover drain makes it a snap to get rid of what little does sneak in.
” Automatic cam chain tensioner reduces engine maintenance.


” Lightweight CAD-designed chassis features outstanding durability with superior rigidity for class-leading agility and handling.
” Fully independent rear suspension provides fantastic terrainability and a smooth ride, with 7.1 inches of travel.
” High-tech sealed wet brake means consistent, long-lasting braking performance.
” On-Command® with Diff. Lock puts power to all four wheels for true 4WD.
” 9.6 inches of ground clearance and high-impact plastic skidplate provide great handling and undercarriage protection.
” Direct front shaft drive eliminates U-joint for greater durability and more efficient power transfer when engaged in 4WD.
” Low 32.7-inch seat height for great handling.
” Independent double-wishbone front suspension features five-way preload-adjustable shocks and 6.3 inches of travel.
” Aggressive 25×8-12 front and 25×10-12 rear tires further boost ground clearance while providing great traction and responsive handling.
” Heavy-duty front carry bar and CV joint guards help prevent damage to boot covers.


Additional Features:
” Steel cargo racks with special, extra-durable wrinkle paint finish feature a combined cargo capacity of 264 pounds (88 front, 176 rear).
” Front grab bar adds style and functionality.
” Standard, center-mounted trailer hitch can hook up more than 1100 pounds of payload.
” Large front and rear fenders with inner guards offer excellent mud/splash protection.
” Water-resistant, large-capacity underseat storage box provides added convenience.
” Plush, specially designed seat is widely contoured for incomparable rider comfort.
” Large-capacity, 3.8-gallon fuel tank has an easy-to-reach petcock valve.
” Specially designed drive system air intake vent prevents overheating and keeps water and mud from entering drive case.
” Easy-access, tool-free air filter box allows for quick maintenance.
” Rear brake/taillight.
” Maintenance-free 12-amp-hour battery provides reliable cold-weather starting power.
” Easy-access underseat marine-spec electrical components ensure maximum protection from the elements.
” Dual, bright, multireflector 30-watt Krypton bulb headlights with high and low beams.
” Easy, handlebar-mounted choke lever.
” Built in Newnan, GA, USA.



2010 Yamaha Grizzly 350 4×4 IRS – USA Specifications
MSRP* $6,449 (Realtree AP Camo) Available from September 2009
$6,099 (Hunter Green) Available from November 2009
$6,099 (Steel Blue) Available from November 2009

Type 348cc, 4-stroke, air/oil-cooled single; SOHC

Bore x Stroke 83.0mm x 64.5mm

Compression Ratio 9.2:1

Fuel Delivery Mikuni® 33mm BSR

Ignition DC-CDI

Starting System Electric w/auxiliary pull

Transmission Yamaha Ultramatic® V-belt with all-wheel engine braking/F, N, R

Drive Train Yamaha On-Command® pushbutton; 3-way locking differential; 2WD, 4WD, locked 4WD; shaft drive

Suspension/Front Independent double wishbone; 5-way preload adjustment, 6.3-in travel

Suspension/Rear Independent double wishbone; 5-way preload adjustment, 7.1-in travel

Brakes/Front Dual hydraulic discs

Brakes/Rear Sealed oil bathed, multi disc

Tires/Front AT25x8-12

Tires/Rear AT25x10-12

L x W x H 78.5 x 43.1 x 44.1 in

Seat Height 32.7 in

Wheelbase 48.6 in

Turning Radius 134 in

Ground Clearance 9.6 in

Fuel Capacity 3.8 gal

Wet Weight 606 lbs

Rack Capacity 88 lb Fr./176 lb Rr.

Towing Capacity 1102 lbs.

Instrumentation Speedometer, odometer

Lighting Dual 30W Krypton multireflector headlights & 21W/5W brakelight

Warranty 6 Month (Limited Factory Warranty)


2010 Yamaha Grizzly 350 4×4 IRS – Canada Specifications
Canadian MSRP* $NA

Model not available in Canada




ATV Safety Notes

– ATVs with engines 70 to 90cc are recommended for use only by riders 12 years and older and always with adult super vision. ATVs with engines 90cc or greater are recommended for use only by riders ages 16 years and older.

– Yamaha recommends that all ATV riders take an approved training course. For safety and training information, see your dealer or call the ATV Safety Institute at 1-800-887-2887.

– ATVs can be hazardous to operate. For your safety, always avoid paved surfaces. Never ride on public roads. Always wear a helmet, eye protection and protective clothing.

Never carry passengers. Never engage in stunt riding. Riding and alcohol/drugs don’t mix. Avoid excessive speed. And be particularly careful on difficult terrain. There are few joys in life equal to the free-spirited thrill and experience of ATV riding. And that’s why it’s important for all of us to do
our part as responsible riders. By following logical, common-sense rules, we can maintain season after season of unparalleled enjoyment of our sport.

– Please remember to “tread lightly.” Always ride in a responsible manner, respecting the environment as well as all state and local laws. The riders in this brochure are professionals; don’t attempt to emulate them. Prices and specifications subject to change without notice. Please read your Owner’s Manual and all labels before operation. All ATVs come with a six-month Limited Factory Warranty. See your dealer for details.