What size is the harmonic balancer bolt


what size is the harmonic balancer bolt Are the threads for the balancer bolt left or right threaded?? I am assuming it is right threaded but I can't get the SOB to budge!! I have a breaker bar and a short length of pipe on it and can't. 75. Now that I look at it the hole is bigger than a 12mm thread for the first 23mm then its threaded M12x1. What size is harmonic balancer bolt? Bolt, Harmonic Balancer Bolt, Chevrolet: 262-400, 7/16 x 20 thread, 13/16 in. (oil, unless noted) . 0 the bolt that holds the balancer to the crank shaft is a 5/8 #18 thread and you will need a 15/16" socket to remove it. Discussion Starter · #1 · Nov 4, 2009 . Speedway sells a 6" balancer for internally . SKU # 279146. thick wide-area washer and an extra-tall, 12-point head that accepts a deep socket to eliminate the fear of stripping the head. Details. One 1/2 ounce packet of the ARP Ultra-Torque fastener; ARP Ford 6. The larger mass of the 8" balancer is better at canceling crank harmonics which increase w/stroke size---prolonging crank life. I have tried this and a few sizes around that and nothing wants to go. The kit came with 3/8-24, 3/8-16, 5/16-18 and M8-1. Q&A. 71 Javelin SST, Canary Yellow, 401, T-10. 6L & 5. 3 Deuce Webber. 409 Posts. 25 pitch. Damper and pulley screw. 6L 3. When you use the flywheel, the radius is ~0. View Product. Can someone tell me the size of the harmonic balancer bolt for a V8? Need one for a 401 build. Add to Cart. This engine harmonic balancer bolt is designed to match the fit and function of the original part on specified vehicles. Discussion Starter · #1 · Oct 21 . 2002 TJ 4. #6 · Dec 16, 2011. P65Warnings. Home Engine Cylinder Block Components Harmonic Balancer Bolts Part # 550946G. Now, at 230,000 miles - just 5,000 miles on the new balancer - it is shimmying so bad that there is a thumping sound as the . J. The extra-tall 12-point bolt head won't strip or allow the socket to slip-off when turning over the engine. So I need to replace this bolt (as well). Discussion Starter · #1 . Thanks. I've heard about internal balance and external balance crankshafts for the small blocks, but how do you tell the difference between the two. I know the same bolt is used on Roadsters, pickups, and about all L series engines. bigmanjason · Registered. These bolts are TTY and can't be reused. # 90-97671 INTAKE MANIFOLD AND FRONT COVER , OLD DESIGN Bolts and washers are rated to a 200,000 PSI tensile strength. Joined Jun 27, 2001. That's the original harmonic balancer, the recall replaced the balancer along with a different bolt, the 27mm bolt that others are referring to. I am just wondering if anyone knows the bolt size? Harmonic balancer bolt (torque specs) Discussion in ' . I think the car in question is disassembled far enough that transporting it is not an option at this point. Constructed of 8740 chromoly steel for durability and strength, this harmonic balancer bolt kit is finished off with a black oxide coat. 2002 VY L67 Calais Sedan, 2012 VE L77 Calais Wagon. 15m and the force on the lock pin will be 3333N. I got my underdrive pulley and new harmonic balancer in finally. Wed May 06, 2015 11:45 pm. 18 Oil Pan bolt 165 lb. There is an inspection plate at the bottom of the bell housing, Size USE TORQUE Lubricant. The crankshaft bolt is a metric size: 12 mm with thread pitch of 1. The 305 "thick" balancers have the timing mark located differently on the balancer, so the timing cover/tab must match to use that balancer. Harmonic Balancer 28oz for 3 Bolt Pulley. 1/4 - 20 Oil pump cover 80 lb. Location. This Mercury 49101 BOLT PULLEY AND HARMONIC BALANCER fits the following models and components:. Remove the balancer bolt all the way and be sure to get the big washer out prior t 1997 - 2003 Ford F150 - Size of bolts for Harmonic Balancer or way to stop crank from moving - Anyone know what size/type of bolts to get for the 3 holes in the harmonic balancer to remove or install the new one? ARP Chrysler and Viper V10 Harmonic Balancer Bolt Kit 240-2501. I searched here, Summit Racing, Google, and ARP's site, and no luck. 7L Powerstroke Crankshaft Balancer Bolt Kit includes: Four M12 x 1. 25 8740 Pro Series balancer bolts. My question is, can I put a 6" balancer on my 350 cu. It multiples the torque from the 1/2 bar through planetary gears in the head four times. Torque the crankshaft bolt to 140 Nm + 56°(104 lb. 8. 95 Posts. The washers are also supposed to be replaced each time. Discussion Starter · #1 · May 13, 2006. Harmonic balancer size SBC. ft. 0 flex motor HAD -93' xlt supercab, 5-speed, 4wd, k&n filter,cb, fog lights Earl's harmonic balancer bolts are made from high quality chrome moly steel with 180,000 PSI rating. 7L Powerstroke Diesel Harmonic Damper Bolt Kit is MADE IN THE USA! Harmonic Balancer Damper Bolt Chevy SB 283 305 327 350 383 7" Internal Balance. 1 - 12 of 12 Posts. On a 5. Shop OEM Volkswagen Part # 078105229D (078-105-229-D). That "bolt" holds it to the face where it supposed to be. 7L 3. 050". 8 x 1 ½ 350. head and more at White’s Pit Stop. LM series like r19LM. Then tighten the harmonic balancer bolt into place. If any vane of the harmonic balancer touches the tool, replace the balancer assembly. Find the best selection of high performance parts and custom auto accessories including Bolt, Harmonic Balancer Bolt, Ford: all engines, 5/8 in. A little help please. Bolt size, harmonic balancer. Used with Washer F1AZ-6378-A. 4L Harmonic Balancer Bolt Kit 156-2501 at CNC-Motorsports. F. In a general sense, removing your harmonic balancer, you will have to take out the belt from the crankshaft pulley. and do a spark pull on it. Mercury MerCruiser Inboard Parts by Size & Serial Gas 7. 4L 5VZ 4Runner, Tacoma & Tundra OEM Crankshaft Harmonic Balancer Pulley Bolt (1998-2005) 90119-16006. Includes extra thick large diameter washer. The tightening procedure for the flywheel bolts by comparison is 58ft-lbs, followed by 60 degrees (one wrench flat), followed by 60 degrees. No seals are needed to replace the harmonic balancer. etc. A general approach to installing a harmonic balancer. Joined Feb 28, 2009 · 163 Posts . Location: Illinois. Discussion Starter · #1 · Mar . Check the service manual for bolt torque. What is the size of the bolt on the harmonic balancer? I need to bring the right tool because I cannot carry all of my tools on the motorcycle. Aug 24, 2009. There is an inspection plate at the bottom of the bell housing, Hey guys, this may seem like I stupid question but this is my first time working on a GenIII motor. Re: Harmonic Balancer center bolt. When I sold my blown 289 block I think I had left the harmonic balancer bolt in the end of the crankshaft. 66 Fairlane GT Convt, 428, 4 sp. I've heard it is easier to get a longer bolt to work the harmonic balancer back on with and then put the old bolt in when balancer is in far enough. B. Premium Quality. 4L 454 CU IN V8 GM 340 MIE W B W GM 454 V-8 5889914 THRU 0B788365 - 1981-1987 - Cat. Melbourne Bayside 3193. 6. Joined Sep 25, 2004. ca. Joined Apr 16, 2006. Full Traction 3" Lift, 1" Daystar BL, JKS MML, 33" Trxus on Rock Crawler Steel. My question is "does anyone know what size of bolt I will need. ft + 56°). www. $20. Car Model: What size is the main bolt on the harmonic balancer of a slant 6? My engine is a 1961 and it looks like it is 3/4, 7/8 or 1 inch. I bought some timing tape for my harmonic balancer so I have to clean my balancer. shawntmartin Veteran Member. 8L (231) Buick, Chevrolet, Oldsmobile, Pontiac 219 lbs 594-002 1996-69 5. 50Thread Size, 1. If you have an ARP part # that would be helpful. 10. Let's say you need 500Nm to loosen the bolt. jroller · Registered. Might be somewhere in the TM's Harmonic balancers should be press fit on the crank. 25 bolts. Brand- Genuine Toyota. 3/4 by memory 18mm or 19mm. What is original installation torque on that? That bolt, Is it Re-usable = NOT. Apply thread sealer (GM 1052080) or equivalent to the threads of the balancer bolt. ARP Harmonic Balancer Bolt for Chevrolet Camaro SS will ensure that your balancer is locked into position. Looks like a big 3/4 ratchet, and has a head on top, that you can use a 1/2 breaker bar. It also says to put a thin coat of oil on the inside of the hub and also on the bolt threads. All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience. Most special order parts will generally ship from our warehouse within 48-72 hours but may take up to 7-10 business days based upon their availability from General Motors before shipping from our facility in North Carolina. The torque spec. 3lt is it ml. Posts: 68. Discussion Starter · #1 · Dec 16 . The engine turns the opposite direction as the bolt removal direction to gaurantee that it won’t back out. in. 6 ¾ x 1 11/16 267, 305. or standard … read more Place the special tool 37089 on the harmonic balancer and turn. Here is a pic of a 1970 where 9/16" threaded rod is used to make a great puller. Size USE TORQUE Lubricant. harmonic balancer bolt size help? Jump to Latest Follow 1 - 6 of 6 Posts. Pulley Bolt- Toyota 3. 1989 buick century: socket size for the bolt on a harmonic balancer tryihg to find out the socket size for the bolt on a harmonic balancer for 1989 buick centuray 3. . 20 Harmonic balancer 85 lb. Does anyone know the bolt size of the three bolts you use with a puller to remove a harmonic balancer. Bolt and washer are black oxide coated. Product Description: Crank Bolt, ARP Crank/Balancer Bolt LS1/LS2/LS3/LS6. Four 8740 parallel-ground washers. I went to several different auto parts stores and inquired about a loaner tool for installing the balancer pulley. harmonic balance bolt I'm not positive on this but I seem to recall some 327's came without a bolt in the harmonic balancer! Back in the early 70's it was not uncommon to replace timing chains and gears on small block Chevy's at about 50,000 miles. $. $29. 2000 xlt with 3. Torque = force x radius. Joined Oct 10, 2005 . This ARP Harmonic Balancer Bolt is made in the USA from 8740 chromoly and hardened to a tensile strength of 200,000 psi to provide reliable performance. I have a generic Harmonic balancer puller that I picked up at advance autoparts. To make sure your harmonic dampener is locked in position, this ARP 150-2501 12-Point Harmonic Balancer Bolt Kit is designed to exhibit massive clamping force. post 1986 small block engine. thread, 5/8 in. #3 · May 3, 2004. You only need a 3" extension to reach it. Harmonic Balancer Bolt socket size. Registered. Videos & Articles. 2000-2017 GM part # 11589123 - Balancer Bolt. Jim, take a 13/16 and a 15/16 socket. You can also easily buy 9/16 fine thread bolts and threaded rod from Fastenal. Bonzi Lon. All Dorman Harmonic Balancer Bolts are made of high-quality materials for added durability and a longer service life. 291 Posts. Made of quality materials, it is engineered for reliable performance. Ford 4. It is a 1998 S-10 with the 4. head . The 3/8-16 will thread in, but they can be wiggled around and don't fill me with confidence. Mr Gasket 946G Harmonic Balancer Bolt and Washer Sets, BBC, 396-454. Crankshaft Pulley Harmonic Balancer Bolt F5RZ-6A340-B. Chris96Coprice · Registered. It only took about 75-90 lbs on the 1/2 bar to break balancer bolt loose. Jim's65Nova · Premium Member. Check if this fits your 2005 Ford Explorer. Harmonic Balancer Torque Specs Dorman # Applications Torque Spec 594-001 1990-88 3. (these were ARP specs and want to make sure I'm looking at the . It turns out that out of the 5 sets of bolts that came with it, none work with my car. Joeoski · Registered. Joined May 7, 2010 · 11 Posts . 99. x 18 in. 68 GTO Convt, 455, TH400. Order ARP Ford 4. harmonic balancer bolt size Im wondering what size socket i need to do this. Is the harmonic balancer bolt reverse thread? Yes, that bolt is normal thread, counterclockwise loosens it. WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. A 13/16 is what you would use for your lawnmower spark plug. # 90-97671 INTAKE MANIFOLD AND FRONT COVER , OLD DESIGN Harmonic Balancer Damper Bolt Chevy SB 283 305 327 350 383 7" Internal Balance. facebook; twitter; linkedin; pinterest; Rear Brake Disc Rotor For Yamaha TTR250 YZ125 YZ250 WR250 125 TT250R DT230 200R, 2pcs For 07-13 Toyota Tundra Manual Radio Mounted Fender Antenna Bezel Ornament. I have a 66 289 Mustang motor. The ARP Balancer Bolt that offers maximum clamping force to ensure that the balancer is locked in place. It should be standard, not metric. Joined Aug 30, 2006 · 82 Posts . TruBlu351 · Registered. Can someone confirm that this is the size for a 302: Socket size- 5/8", Diameter/ thread size- 5/8"-18, Under Head Length- 2. Jul 26, 2010 #3. Joined Apr 21, 2003 · 2,398 Posts . 5L 3. Keep the crankshaft in place, and tighten the bolt to the pulley. These are brand new stock type replacement balancers for your 289, 302 or 351W. Discussion Starter · #1 · Mar 11, 2015. Here are a few sizes and what they fit, from the SBC Interchange manual: 6 ¾ x 1 3/16 350. Balancer on the crankshaft. 62. gov. 800 Under Head Length CALL US NOW: (800)341-1528 Balancer Bolt size. on the balancer bolt is 105 ft-lbs +120 degrees. 8L 5. Alan 97 F350 CC 4x4 TWildman 4pos chip, bean's stage 2's, BTS tranny, DIY Intake, MBRP exhuast, Dominator 66 turbo, etc. 50 for another 25mm. Right now the balancer I've got is 8 inches. ·. Dorman Engine Harmonic Balancer Bolt 926-886. 7L (350) Chevrolet, GMC Truck 75 lbs Remove old crankshaft pulley ( Harmonic Balancer), by putting sturdy socket,think its 19mm, or 3/4 " on the center crankshaft bolt, with a good size breaker bar, wedge the breaker bar in between the suspension, and drive axle, to keep the breaker bar from spinning, while, you now turn the key inside the car, to engage starter, to spin the . Scott. Joined Feb 9, 2008 · 22 Posts . 1,142 Posts. What i cant figure out is what size bolt to use for the two small threaded holes, I thought they where m8 - 1. Part # 926-886. Reviews. I need a larger socket to fit the bolt so I can turn my balancer but I don't know what size socket to buy. 07. 102 results for: "ATI Harmonic Balancer Bolt" Items Per Page: 15 30 60 90 180 Sort By: Most Relevant Price(Low to High) Price(High to Low) Brand(A-Z) Brand(Z-A) Most Popular Specials Newest Harmonic Balancer Bolt. Engine Harmonic Balancer Bolt. Harmonic Balancer Bolt Size. Small Block and Big Block Chrysler with Thick Damper & Viper V10, 1-1/16 Socket, 3/4-16 Thread Size, 2. Looks like 22 to 24mm, it's indeed bigly big. After which, you will then remove the harmonic balancer mounting bolt off with a socket and ratchet. Harmonic Balancer / Crank Pulley Bolt Size? I am changing my timing belt and need to know what size the bolt head is that holds the Harmonic Balancer / Crank Pulley on so I can bring the correct socket home. 18 Posts. What size is harmonic balancer bolt? Bolt, Harmonic Balancer Bolt, Chevrolet: 262-400, 7/16 x 20 thread, 13/16 in. Foreign object deflector. They feature a 1/4 in. GM LSX Harmonic Balancer Bolt fits the following vehicle(s): 2008 Cadillac CTS-V 2009 Cadillac CTS-V 2010 Cadillac CTS-V 2011 Cadillac CTS-V 2012 Cadillac CTS-V 2013 Cadillac CTS-V 2014 Cadillac CTS-V 2015 Cadillac CTS-V 1999 Cadillac Escalade 2000 Cadillac Escalade 2005 Cadillac Escalade 2008 Cadillac Escalade The ARP Balancer Bolt that offers maximum clamping force to ensure that the balancer is locked in place. I'm trying to reinstall a harmonic balancer and I think I'm gonna hafta go get a longer bolt for the install but I was gonna call ahead first so I don't waste a trip. Jump to Latest Follow 1 - 8 of 8 Posts. I replaced my harmonic balancer with a new Dorman 594183 when I replaced the timing belt last winter. See which one fits the bolt. All of the other bolts are too small. The smaller balancer is better for acceleration w/less weight and smaller OD. So If you order a Proform, Fluidampner, ATI, 6 3/4" diameter , they will all bolt up the same. The head is 27mm or 1 1/16". Sold As- Each Can someone tell me the size of the harmonic balancer bolt for a V8? Need one for a 401 build. 0. Remove old crankshaft pulley ( Harmonic Balancer), by putting sturdy socket,think its 19mm, or 3/4 " on the center crankshaft bolt, with a good size breaker bar, wedge the breaker bar in between the suspension, and drive axle, to keep the breaker bar from spinning, while, you now turn the key inside the car, to engage starter, to spin the . As mentioned, the bolt is 15/16". When everything is the right size, it works great. Jun 28, 2007 #10. This item is a Special Order Part. Harmonic balancer bolt (torque specs) Discussion in ' . There are many ways to install the bolt, like using a special tool or building your own holding tool and it is best to stick with a method good for your engine. ARP Chrysler and Viper V10 Harmonic Balancer Bolt Kit 240-2501. I was at the machine shop today and had my wife measure the hole in the end of the crank (spare motor, no balancer bolt) thinking it would be the thread diameter. Jump to Latest Follow Status Not open for further replies. The biggest I have is 22mm and I know that's too small. They are coarse pitch. S. After removing them, you will need to use the harmonic balancer puller. 05m or less so the force will be at least 3 times larger, 10 000 N on the teeth of the gear. The "ideal size and grade of bolt" is what Whe was born with. 3L V6, 2WD. M. Item #: 8057. I'm installing Steeda u/ds on my '04 MM, and none of the 4 different bolt sizes in my puller kit fit the 3 holes in the stock balancer. Direct replacement - this engine harmonic balancer bolt matches the fit and function of the factory part on specified years, makes and models. Re: Stock harmonic balancer bolt HEAD size? BigBlockRanger June 8th 2011, 10:27 am Thanks guys, it has to be a 15/16 because I do not have a socket that size and usually just use a metric socket that is close. Jump to Latest Follow 1 - 13 of 13 Posts. 50 in, 20 thread, 7/16 bolt for a sbc 350. harmonic balancer bolt size ? Jump to Latest Follow 1 - 8 of 8 Posts. 0 5 speed. A flywheel holder such as the factory tool is best because it spreads the load across several teeth. 4L 4. The car had 225,000 miles on it and over time the balancer had developed a little shimmy. I'm in the middle of doing my timing belt and am stuck on the harmonic balancer bolt. 800 Under Head Length CALL US NOW: (800)341-1528 All GM sbc balancers are the same distance from the face of this pulley bolt circle to the end of the crank snout , this is where they stop on the crank. Replace this bolt when doing a timing belt job or any time the crankshaft pulley is removed. 200 Under Head Length. Hey guys, this may seem like I stupid question but this is my first time working on a GenIII motor. The engine harmonic balancer bolt locks the harmonic balancer onto the crankshaft. Discussion Starter · #1 · Feb 28, 2012. Joined: Tue Jul 27, 2004 11:12 am. I have a torque multiplier that will loosen it-- some HD truck place may have one. swami2806 · Registered. 4L, 18mm Socket, M12 x 1. Hate having to replace the balancer bolt every time you take it off? Now you don't have to with ARP's Harmonic Balancer Bolt Kit, made from chromemoly steel it will never have to be replaced again. Damper and pulley Bolt. Jump to Latest Follow 1 - 3 of 3 Posts. Joined Dec 6, 2006 · 1,774 Posts . Bolt, Harmonic Balancer Bolt, Chevrolet: 262-400, 7/16 x 20 thread, 13/16 in. 0L 4V 3V 2V Crankshaft Pulley Harmonic Balancer Bolt F5RZ-6A340-B F5RZ6A340B. When you use the transmission the radius of a gear is ~0. The torque spec on that balancer bolt is 278ft-lbs, that number is straight out of the factory service manual. If it's sloppy go down one size, if it doesn't even go on the bolt, it's to small. Specifically ask for a 2. Discussion Starter · #1 · May 9 . Undoubtedly you will replace the timing chain at the very least and these will come in handy then to remove harmonic balancer. Save. Rated 5 out of 5 by Brad Pearcy from I searched for this harmonic balancer bolt at every local parts store in two counties. This part is Ford OEM, not a reproduction as many others . You will need a harmonic balancer puller to remove the balancer. Bolt, Harmonic Balancer Bolt, Ford: all engines, 5/8 in. I have a 2001 3. If you use a rattle gun, that should do the trick, Or use a breaker bar and a TEMPORARY EXTENSION. Toyota states- This bolt stretches the threads when torqued down and is not meant to be re-used. All the tools I reviewed had a 12 mm thread . The ARP Ford 6. Earl's harmonic balancer bolts are made from high quality chrome moly steel with 180,000 PSI rating. Members Ride. I found several but all had the incorrect thread size to engage the threaded opening in the end of the crankshaft. what size is the harmonic balancer bolt