2006 grizzly 660

It's a balancing act between countering the tire effect with shim equivalents. Fast Green Convertible "06" 660 on 26" BH OG's with Stock Wheels. 21 gram weights, weight covers reduced to 29 mm diameter and a 2 mm Cut Cam Plate. Grab Strap, Cooling System Up-Grade and multiple position mirrors.

You can't re-pack the stock exhaust without cutting it open and welding it closed. Fast Green Convertible "06" 660 on 26" BH OG's with Stock Wheels. 21 gram weights, weight covers reduced to 29 mm diameter and a 2 mm Cut Cam Plate. Grab Strap, Cooling System Up-Grade and multiple position mirrors.It's easy to assume that skills like juggling are silly or impractical. However, some studies have shown that juggling actually improves concentration, dexterity, and even helps re...for grizzly 660 yfm66f se 2005. for grizzly 660 yfm66f hunter 2005. for grizzly 660 yfm66f hunter wetland 2005. for grizzly 660 yfm66f special edition 2006. for grizzly 660 yfm66f hunter hardwoods 2006. for grizzly 660 yfm66f ducks unlimited edition 2006. for grizzly 660 yfm66f hunter hardwoods hd camo 2006. for grizzly 660 yfm660 2007-2008Segment: ATV/Quad. Production started year: 2005. The Grizzly 660 4x4 has a Independent double wishbone front suspension with 7.1 inches of travel while the Independent double wishbone rear...Learn what to look for in an account executive and the mistakes that are causing your client service to be ineffective. Trusted by business builders worldwide, the HubSpot Blogs ar...The Grizzly 660 features a 4-stroke engine, is fuel efficient and creates very little noise. The Grizzly is capable of reaching a top speed of around 80 MPH, and it only takes around 9 seconds to get there. The Grizzly is a great choice for towing a car trailer, hauling some cargo, or taking your hunting or fishing gear to your favorite hunting ...2006 Yamaha Grizzly 660 Auto 4x4 Special Edition. 2006 Yamaha Grizzly 660 Auto 4x4 Special Edition pictures, prices, information, and specifications. Specs Photos & Videos Compare.When it comes to hunting deer, having the right equipment is crucial for success. One essential piece of gear that every serious hunter should consider is a grizzly deer blind. Gri...

Fits your 2006 Yamaha Grizzly 660 SE. High Lifter Wide Trac 2" Wheel Spacers Honda / Kawasaki / Suzuki / Yamaha 2000-2023 $ 112. 46 $ 124.95. 10% savings. 1. Fits your 2006 Yamaha Grizzly 660 SE. Ultimax UA Drive Belt Yamaha Grizzly / Kodiak / Rhino 2002-2023 $ 107. 69 $ 134.61. Sale 20% Off! 1.OWNER’S MANUAL YFM660FAT WARNING This ATV should not be ridden by anyone under 16 years of age. LIT-11626-18-03 5KM-28199-13... Page 2 EBU00776... Page 3 Yamaha experience in the production of fine sporting, touring, and pace-setting racing machines. With the purchase of this Yamaha, you can now appreciate the high degree of crafts- manship ...Get the latest reviews of 2006 Yamaha ATVs from ATV.com readers, as well as 2006 Yamaha ATV prices, and specifications. ... 2006 Yamaha Grizzly 660 Auto 4x4 #9 of in 2006 Yamaha ATV's 3 reviews ...I decided to replace the carb with new / aftermarket Zoom Zoom off E Bay, only $48 . It works great on both of my machines right out of the box and super cheap! 04' Grizzly 660 .010 over. 26" Maxxis B/H on Black Rock Revo 2+5. 1.5 mm shim / JBS Sheave.YOUR ONE-STOP-SHOP FOR EVERYTHING Yamaha Grizzly. We have it all, from Yamaha Grizzly apparel & gear to OEM parts & accessories, including: Yamaha Grizzly snow plows, Yamaha Grizzly wheels and Yamaha Grizzly brush guards.Visit our Yamaha Grizzly Accessories page to find more options for your exact make and model year.

2006 Yamaha Grizzly 660 w/ warn winch. usually back firing means it could have jumped time, how many miles are on it. if it sat for a while clean carb, check air filter, change plug, valves may need adjusting. do the easy stuff first. It has 500 miles on it and around 200 hrs. 2006 Yamaha Grizzly 660 w/ warn winch.#1 · Feb 15, 2023. Hey All, I have a clue when it comes to the engine, but not so much with the transmission... I use my Grizzly mostly for snow plowing. Lot's of shifting between …Fits Yamaha Grizzly 660 YFM660 2002-2008 ; Used on Yamaha Grizzly 660 4-Stroke Engine ; Package list: 1x Carburetor kit as pictured ; Brand new high quality Aftermarket part by Carbhub ; Please kindly check the models and pictures provided to ensure fitment › See more product detailsJan 14, 2022 ... First real video about this ATV that i got about 3 years ago now. Beast of a machine and has served me very well so far.A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125.The airline is now offering super-fast Wi-Fi on select 787-9 Dreamliner flights. Israel's flag carrier, El Al, has come a very long way in recent months, thanks in no small part to...

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The airline is now offering super-fast Wi-Fi on select 787-9 Dreamliner flights. Israel's flag carrier, El Al, has come a very long way in recent months, thanks in no small part to...Yamaha. Utility. 2006 Yamaha Grizzly 660 Auto 4x4 Special Edition pictures, prices, information, and specifications. Specs Photos & Videos Compare. MSRP. $7,599. Type. …09 Polar Bear HO- 05 660 Grizz My Garage PIKS Clutch kit thread Defender of the Yamaha Grizzly:devil: Save Share. ... Since 2006 A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about modifications, winches, batteries, troubleshooting, maintenance, and more! ...Feb 13, 2017 · I decided to replace the carb with new / aftermarket Zoom Zoom off E Bay, only $48 . It works great on both of my machines right out of the box and super cheap! 04' Grizzly 660 .010 over. 26" Maxxis B/H on Black Rock Revo 2+5. 1.5 mm shim / JBS Sheave. Adult female grizzly bears can weigh from 200 to 450 pounds, while the adult male of the species weighs anywhere from 300 to 850 pounds. The largest documented grizzly on record we...

Yamaha Fs 30 User Manual Grizzly 700 Efi Dyna Ignition Programmable W. Yamaha Atv 2006 Oem Parts Diagram For Electrical 1 Partzilla Com. J M Catalog 2014 Part 2 By Elliot Buring Issuu. Starter Solenoid Relay For Yamaha Atv Yfm 350 400 450 660 Raptor Grizzly Kodiak Big Bear 31800 49100 China Made In Com. New Arrival Ignition … 2006 Yamaha Grizzly 660 Auto 4x4 Special Edition. $7,599 MSRP. 2006 Yamaha Grizzly 125. $3,099 MSRP. 2006 Yamaha Bruin 350 Automatic. $4,199 MSRP. 2006 Yamaha Bruin 250. $3,499 MSRP. 2006 Yamaha YFM66FAV Grizzly (4WD) Specs. Values. Specifications. Notes. Specifications. Identification. Type. Utility. Warranty (Months) 6. Revision Status. …The Best Yamaha Grizzly 660 Atv Snow Plow Kit, Free Shipping Quick Delivery, Adjustable Heavy Duty Blade, Push Tube and Mount Kit Included. Fits years 2002 2003 2004 ...Aug 25, 2013 · 6 posts · Joined 2013. #5 · Aug 27, 2013. hi. your air jet needle is 1.5- 2 turns stock lightly seat it and turn out if tightly seated you can snap the tip of the needle adjust where engine idles highest. intake is 0.10-0.15 mm stock. outake is 0.15-0.20 mm stock. Like. lonewolf Discussion starter. CV front drive shaft *fix* 03+ 660. My (03+) Grizzly 660 had the famous worn out splines on the engine side coupler splines and engine side drive shaft splines, on the front CV drive shaft. If you dont ride in lots of mud and water, you probably wont have to ever worry about this happening. For those that dont know, 03+ Yamaha switched from u ...Back in the day after joining G.C. to talk to a few members then working to understand the Yamaha c.v.t. system, I was introduced to Arnie and his Mod #1, the 'shim mod'. It turns out the stock 660 c.v.t. has a pulley ratio of 2.5 to 1 meaning for every 2.5 revolutions of the crank, the secondary pulley is turned one revolution.A 153.8 is the stock jet for a 660. It is .071 dia. A dj155 is .066 or .067 dia. which is about 6 or 7 thousandths too small for MadMud. A dj170 might be close at .074 dia. but that still might be too large. Dan1724, if your running a mikuni 180 which is .085 dia. and .014 larger than stock something is wrong.(MINE) 2006 Grizzly 660 With ITP SS212 rims, Dunlop Quadmaxx Tires, Superwinch Terra 35, ODI Lock-On Grips, Twin Air Filter, Chrome Nuts! Proud Member Of The OG/GROC Member # 24 (Grandpas) 2010 Suzuki 400 King Quad (Stock :nana (Mine) 2008 Yamaha TTR 230 (Stock)

Jun 18, 2021 · Walk around and test drive with top speed of my Yamaha grizzly 660. Be sure to support the channel and hit the like button and also subscribe to watch my cur...

(MINE) 2006 Grizzly 660 With ITP SS212 rims, Dunlop Quadmaxx Tires, Wiseco Piston/ Wiseco Gasket Set, Rigid Industries Duallys, Superwinch Terra 35, ODI Lock-On Grips, Twin Air Filter, SPAL Fan! Member Of The OG GROC #24 (Mine) 2006 Ford F150 FX4 Loaded.Yamaha Fs 30 User Manual Grizzly 700 Efi Dyna Ignition Programmable W. Yamaha Atv 2006 Oem Parts Diagram For Electrical 1 Partzilla Com. J M Catalog 2014 Part 2 By Elliot Buring Issuu. Starter Solenoid Relay For Yamaha Atv Yfm 350 400 450 660 Raptor Grizzly Kodiak Big Bear 31800 49100 China Made In Com. New Arrival Ignition …The base price of the 2006 Yamaha Grizzly 660 Auto 4x4 ATV is $7199. This is $108.33 less expensive than its competition. The Single-Cylinder engine in the 2006 Yamaha Grizzly 660 Auto 4x4 ATV has a displacement of 660 cc which is 8.75% more than its competition.Check out the videos of my Suzuki Eiger 400 4x4 or second gen Toyota Tacoma! Thanks for watching!2006 Yamaha Grizzly all terrain vehicles For Sale: 2 Four Wheelers Near Me - Find New and Used 2006 Yamaha Grizzly all terrain vehicles on ATV Trader.Put the drain plug back in (7.2 ft • lb) and fill the rad full of water using a garden hose. Put rad cap back on. - 12: Run the engine for a minute or two to help the water mix with any coolant left in the system. Then remove the cap, and drain the water/coolant out again by removing the drain bolt.Fits your 2006 Yamaha Grizzly 660 Hunter. Yuasa YTX20HL-BS High Performance AGM Battery. $14216. $157.95. 10% savings. 178. Fits your 2006 Yamaha Grizzly 660 Hunter. K&N Oil Filter KN-303. $1799.2003 Grizzly 660 came with new 26" BKT Wing tires ($2300 craigslist) 1" wheel spacers ($78 ebay) Yamaha Overfenders ... 2006 Special Edition 660 gray/carbon fiber K&N w/outerware Dynojet jet kit 155 main Modded air box EFX Moto Mtc tires Rid'n em hard Nuke 14" black rims Look'n swav'y

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2006 Yamaha Grizzly 660 Auto 4x4 Special Edition. 2006 Yamaha Grizzly 660 Auto 4x4 Special Edition pictures, prices, information, and specifications. Specs Photos & Videos Compare. 2006 Yamaha Grizzly 660 Auto 4x4 Outdoorsman Edition. 2006 Yamaha Grizzly 660 Auto 4x4 Outdoorsman Edition pictures, prices, information, and specifications. Specs Photos & Videos Compare. MSRP. While I was in there I replace the oil/water pump chain . Got it all back together and still no spark. New ignition coil as well and new plug. Checked fuses ( there all good) and checked kill switch and start button. Swapped out a cdi box with a used one and a rectifier with a used one that tested good. Your 2006 Yamaha GRIZZLY 660 4X4 is the workhorse in the 4x4 family. But don't misunderstand, whether you use it around the farm and for hunting, 4-wheelers can open the throttle and eat up trails just like its sporting cousin. Whatever the use, it's essential to follow the manufacturer's recommendation and perform routine maintenance to keep ... AHL Air Filter with Oil Filter Spark Plug set for Yamaha Grizzly 660 YFM660FAH 4x4 2006/Grizzly 660 YFM660FLE 4x4 2004/Grizzly 660 YFM660F 4x4 2003 1UY-14451-0-00 1UY-14451-00-00 5GH134403000. 4.9 out of 5 stars 12. $19.99 $ 19. 99. Save 5% at checkout. FREE delivery Fri, Jul 14 on $25 of items shipped by Amazon.2002 660 Grizzly 27" Swamp Witches, Flipped rear hubs, Cut white wire to CDI box diff lock speed limiter, Tamarack front box, Ramsey 2500 winch, Seat back. ... 2006 Grizzly, 28" Dirt Devils, reverse o/r, diff lock & shift override, 2" tranny and airbox snorkel, vent lines relocated, bar warmers, UNI filter, Warn 2500 and plow. ...2006 Yamaha Grizzly 660 Auto 4x4 Special Edition. $7,599 MSRP. 2006 Yamaha Grizzly 125. $3,099 MSRP. 2006 Yamaha Bruin 350 Automatic. $4,199 MSRP. 2006 Yamaha Grizzly 660 Auto 4x4. $7,199 MSRP.A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125.May 13, 2023 ... Comments42 · 2006 Yamaha Grizzly 660 walk around, tips, tricks, snorkel, jet kit · 2005 Yamaha Grizzly 660 Carb Rebuild Easy DIY!! · 2002 Yama... ….

I own a 2002 grizzly 660 and in the market to purchase a new yamaha grizzly. My question should I purchase another 660 or do you guys think the grizzly 700 new improvements are worth the extra cash. ... 2006 Blue Grizzly 660, hand & thumb warmers, Warn 2.5 winch, WES Rear passenger seat/storage area with hand warmers, …26 posts · Joined 2004. #1 · Mar 23, 2006. I was wondering if anyone has ever replaced the boots on the front driveshaft of a 2003 and newer 660 grizzly. Yamaha sells the part as a whole unit, but I was wondering if the CV can be taken apart like the axles and a new boot installed. It seems stupid to have to replace the whole axle when it …456. Filetype. PDF ( Download) File size. 18 MB. Download the 2006 Yamaha GRIZZLY 660 Owner's Manual PDF for free. Explore the manual online, or choose to print or download it on your computer.Fits your 2006 Yamaha Grizzly 660 Hunter. Yuasa YTX20HL-BS High Performance AGM Battery. $14216. $157.95. 10% savings. 178. Fits your 2006 Yamaha Grizzly 660 Hunter. K&N Oil Filter KN-303. $1799.1) Rev'ing the engine up in Park or Neutral. The flashing light just indicates the engine is reving to high to shift into gear. This can also happen from leaving the choke on too long. Leaving the choke on with a warmed up engine can cause a high idle and trip the flashing R light (ie RPMs too high to shift into gear).A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125.YAMAHA Grizzly 660 4x4 2005 - Present. The Grizzly 660 4x4 has a Independent double wishbone front suspension with 7.1 inches of travel while the Independent double wishbone rear suspension has 9. ...When it comes to purchasing tools, finding the right balance between quality and affordability is essential. Grizzly Tools, a reputable brand known for its wide range of high-quali... 2006 grizzly 660, David City, Nebraska 68632. Phone: (402) 625-7254. View Details. Contact Us. Yamaha Grizzley 660 ATV 6,435 miles 1,269 hours selling for local acreage owner Runs and drives 4X4 Automatic transmission front and rear racks selling with bill of sale Inspect bef... See More Details. , 2006 Grizzly, 28" Dirt Devils, reverse o/r, diff lock & shift override, 2" tranny and airbox snorkel, vent lines relocated, bar warmers, UNI filter, Warn 2500 and plow. ... troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125. Show Less . Full Forum Listing. Explore Our Forums. General ..., A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125., EBU12560 Cooling system Tightening torque: 1. Place the ATV on a level surface. Differential gear oil filler bolt: 2. Check the coolant level in the coolant 23 Nm (2.3 m·kgf, 16 ft·lbf) reservoir when the engine is cold as the coolant level will vary with engine tem- 7. Page 140 NOTE: 3. , 1.0 out of 5 stars Did not fit 2006 Yamaha 660 grizzly Reviewed in the United States on September 14, 2020 I have a 2006 Yamaha 660 4x4 .. this says it’s compatible with my 4 wheeler .. that is a lie they don’t match up at all .. Images in this review 3 people found this helpful. Helpful. Report ..., Dec 16, 2012 · 2003 Grizzly 660, warn A2000 winch, k&n air filter with outerwear, HMF performance series exhaust w/ quiet core, mudbuster cam, spal fan, 29.5x10R12 laws , Coop45 machined primary, white EPI secondary spring, 16 gram weights, quad 2" snorkel, HighStrength axles, Bronco shocks. 2006 Suzuki QuadSport Lt-Z250, ITP wheels, Carlisle trail wolf tires. , A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125., Get the latest reviews of 2006 Yamaha ATVs from ATV.com readers, as well as 2006 Yamaha ATV prices, and specifications. ... 2006 Yamaha Grizzly 660 Auto 4x4 #9 of in 2006 Yamaha ATV's 3 reviews ..., A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125., , Get ratings and reviews for the top 12 gutter guard companies in Independence, MO. Helping you find the best gutter guard companies for the job. Expert Advice On Improving Your Hom..., 2006 Yamaha YFM66FASEV GRIZZLY 4WD SE - 660cc Prices and Values | J.D. Power. 2006 Yamaha YFM66FASEV Grizzly Special Edition (4WD) Values. Values. …, Complete top end Rebuild of 2004 Yamaha Grizzly 660. Insallation of Gas tank, fender, water pump, thermostat, Header, Head, Cylinder, piston, rings, timing ..., 660 Rebuild progress. all done waiting for frame now. here is a video of the engine removal :banana: MERGED THREAD TO EXISTING THREAD ON TOPIC. (MINE) 2006 Grizzly 660 With ITP SS212 rims, Dunlop Quadmaxx Tires, Superwinch Terra 35, ODI Lock-On Grips, Twin Air Filter, Chrome Nuts! Proud Member Of The OG/GROC Member …, 2006 Yamaha Grizzly 660 Auto 4x4 Special Edition. $7,599 MSRP. 2006 Yamaha Grizzly 125. $3,099 MSRP. 2006 Yamaha Bruin 350 Automatic. $4,199 MSRP. 2006 Yamaha Grizzly 660 Auto 4x4. $7,199 MSRP., for GRIZZLY 660 YFM66F HUNTER HARDWOODS HD CAMO 2006. for GRIZZLY 660 YFM660 2007-2008. for GRIZZLY 660 YFM66F HUNTER 2007-2008. Looking for specific info? Product information . Package Dimensions : 4.88 x 2.99 x 2.36 inches : Item Weight : 0.81 ounces : Manufacturer : Fuding Hengsheng Motorcycle Accessories Co. LTD :, Jan 2, 2024 ... 2006 grizzly 660 no start no power. Try this if your grizzly 660 has no power no start no display. 423 views · 4 months ago ...more ..., helmut. 35 posts · Joined 2007. #3 · Apr 3, 2010. Yep, the float needle is stuck. You will need to take the carb off and take the float out and clean the needle valve and seat. When an ATV sits for a while, the gas evaporates and leaves deposits behind. The needle valve corrodes and sticks. Sometimes you can tap on the bowl and they will ..., My machine is an 03 660. See less See more 07 700 Grizzly B-Line Control Suspension, Penland Exhaust, Power Commander III Fuel Optimizer, Dynatek CDI Controller, EPI ... Since 2006 A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about modifications, winches, batteries, …, Disconnect the throttle cable from inside the handlebar throttle assembly and disconnect the cable. Remove the choke switch housing (2 screws) from the handlebar. Now you can twist the carb and pull back to give you better access to to the cables. Now you can easily get a wrench on the plastic nut and remove the choke cable., Yamaha YFM660 Grizzly Plastic Kits. Sorting. Sort by. 1 - 16 of 16 results . Atlantis® Bow Eye Bushing. 0 # sp177842. Bow Eye Bushing by Atlantis®. ... 2008 2007 2006 2005 2004 2003 2002. SUBSCRIBE TO OUR NEWSLETTER. POWERSPORTSiD Facebook POWERSPORTSiD Twitter POWERSPORTSiD YouTube Channel POWERSPORTSiD …, 2006 Yamaha Grizzly 660 with 5 x 10 utility trailer. New bearings and boots front and rear, almost new 28" Maxis Mudzillas, winch, extra lights, gun rack, storage basket with ammo boxes, full aluminum under body skid plates ATV cover and 5x10 utility trailer. Had since February 2007 and changed oil every 300 miles., Jun 29, 2010 · 660 Stator / Regulator Test. Battery tests fine when fully charged. With engine running, there is a drain. I cleaned the wires. So then I focused on trying to test the stator. I'm having mixed results. My digital multimeter doesn't seem to measure that low of ohms so I went to measuring the volts. , This vid will not stay up long, only for Grizzly thread. Later I will post a more clean version., Can house music solve the energy crisis. Learn how dance clubs are helping alleviate the energy crisis by installing piezoelectric floors. Advertisement Have you ever wondered how ..., 2006 Blue Grizzly 660, hand & thumb warmers, Warn 2.5 winch, WES Rear passenger seat/storage area with hand warmers, Quadrax 54" snow plow, Garmin 60CSx GPS, ITP 25" Mudlites ... troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125. Show Less . Full Forum Listing. Explore …, When it comes to purchasing tools, finding the right balance between quality and affordability is essential. Grizzly Tools, a reputable brand known for its wide range of high-quali..., Insure your 2006 Yamaha for just $75/year.* Savings: We offer low rates and plenty of discounts. More riding freedom: You’re covered if you take your ATV off your property. No need for extra coverages. OEM parts in repairs: We use OEM parts in repairs and don’t depreciate anything., You can't re-pack the stock exhaust without cutting it open and welding it closed. Fast Green Convertible "06" 660 on 26" BH OG's with Stock Wheels. 21 gram weights, weight covers reduced to 29 mm diameter and a 2 mm Cut Cam Plate. Grab Strap, Cooling System Up-Grade and multiple position mirrors., Jun 29, 2010 · 660 Stator / Regulator Test. Battery tests fine when fully charged. With engine running, there is a drain. I cleaned the wires. So then I focused on trying to test the stator. I'm having mixed results. My digital multimeter doesn't seem to measure that low of ohms so I went to measuring the volts. , 2006 Yamaha Grizzly 660 Auto 4x4 Special Edition. $7,599 MSRP. 2006 Yamaha Grizzly 125. $3,099 MSRP. 2006 Yamaha Bruin 350 Automatic. $4,199 MSRP. 2006 Yamaha Grizzly 660 Auto 4x4. $7,199 MSRP., Mar 22, 2015 ... Replacing both axles on a 660 Grizzly. All ATVs are similar and if you repair one you can repair another., 2006 Yamaha Grizzly 660 w/ warn winch. usually back firing means it could have jumped time, how many miles are on it. if it sat for a while clean carb, check air filter, change plug, valves may need adjusting. do the easy stuff first. It has 500 miles on it and around 200 hrs. 2006 Yamaha Grizzly 660 w/ warn winch.