(unless you're one). Search Engine Optimization by vBSEO 3.6.0. A list of compatible fluids for this engine can be found within the 229.3 oil specifications. JavaScript is disabled. Crankcase. Diagnose your problem. MTech.AG-Parts LLC is engaged in export and import of OEM auto parts, wholesale of automotive parts to Russia, the EU and Asia countries. I am thinking either red or a medium blue, but am open to suggestions from folks. I'd have to go back and look at the entry. Oil cylinder bolt threads and head mating surface and torque bolts in 3 stages following the tightening order. Language links are at the top of the page across from the title. it seems to them it would be cheaper to use light material pistons and rods than develop a new block (makes sense) cool thing abt this engine is that the long stroke give is good torque band. Otherwise a flat razor edge can also work as well. The company was established in 2018. I did when I built my intake and port matched. SKU. I don't see any problem posting this question here. Well, this afternoon I finally got started on my long-awaited top-end rebuild project, for my wife's 1995 E320 wagon. yes the early 3.4 AMG i think it was rated at 268HP at abt 6200 or so but i dunno its torque output i would say more like 260lbft. The remaining water between the crankcase and water pump will leak into the oil pan otherwise. Please read the full description carefully to determine if this video is applicable to your year and model and contains the information you are looking for. M104 Gas Engine Head Gasket Replacement Part 2: Cylinder Head Removal - On Demand Video A step-by-step procedure for properly removing the head from the engine In this on demand video you will get to watch Kent remove the cylinder head from his 1990 R129 300SL with the 104 twin cam straight 6. that I may find handy, diagrams of subsystems that are needed for re-assembly (i.e. This puts the camshaft in retarded position. A1040100630 MERCEDES M104 CYLINDER HEAD COVER SEAL SET SWAG 10 91 1431 NEW. Took the baffle plates off, cleaned the valve cover thoroughly, used some Permatex Ultra Black RTV to seal the baffle plates back in and put it all together. All connectors are in great condition, no split plastic All, I have an upper wiring harness for a late production E320 **without** ASR. This is the best M104 thread EVER! This engine has its crankshaft and cylinder block. There were 3.3L conversions done to the 3.0 L M104.980 by AMG, prior to their formal cooperation with Daimler Benz. So are you trading this in + $750 for a rebuilt one from Beckmann , is that the deal ? K-Jetronic KE-Jetronic CLICK HERE to view all. Cheers, Paul # 20 01-18-2010, 12:14 AM MAG58 Registered User Join Date: Aug 2009 Location: Indianapolis, IN Posts: 534 The cylinder head is the same as M104 E30 with four valves per cylinder. Pistons & Rings. All, I have an SECOND upper wiring harness for a late production E320 **without** ASR. Popular Engine ARP Product Guides - LS/LT, Hemi, Coyote. Availability: In stock. S65. And one of the 3.2's was a higher compression that the other 3.2.. either way, you'll be fine sir. Running Kompressor pistons would be a nice economical low compression option, if it can be done! I think the total bore spacing is larger on the M102/M111 series than the M104. This is not a beginner mechanic job! Mercedes-Benz Tech Information and Support, http://www.ps2cho.net/downloads/MB%20CD/W124/w124CD1/Program/Engine/104/05-2210.pdf, http://www.pvv.org/~syljua/merc/M104Motor.pdf. Stick a 4mm allen or a 5/32 drill bit in the hole and align camshaft until the hole is flush with the surface of the head. New 1976 to 1993 Fuel Injection Repair Kits Available. The primary purpose of this Part 1 introduction is to give you, the viewer an overview of some of the challenges you will be faced with if you decide to replace the head gasket yourself. The video is NOT downloadable to your computer or mobile device, but you will be able to view it anytime, from anywhere and from any device as long as you have internet access and you are logged in to your account at mercedessource.com. It was found in the W124 300E-24 models, C124 300CE-24 models, T124 300TE-24 models and R129 300SL-24 models. JavaScript is disabled. Kits should come with a new seal ring for replacement on the filter cap. Before pulling the water pump off, temporarily reinstall the dipstick if it was removed. Learn how to fix it yourself. ARP-supported Speed Demon 715 Sets New Land Speed Record. https://www.youtube.com/playlist?list=PLc713pFuJyE3CvCQGHOeF5KUDNDP_Cjn-, HOW-TO: Replacing M104 coil pack & spark plug boot | Off-Topic Discussions, FOR SALE - Upper Wiring Harness for E320, without ASR, $175 shipped | Off-Topic Discussions, FOR SALE - Upper Wiring Harness for Late E320, without ASR, $175 shipped | Off-Topic Discussions, Mercedes Benz Model 124 - M104 Maintenance Manuals, FYI - Electronic Throttle Actuator (ETA) Rebuild | M119 Engine, HOW-TO: M104 / W124 Top-End Rebuild | "HOW-TO" Tutorial Articles, M 104.991 - CYLINDER HEAD COVER > Mercedes EPC Online > nemigaparts.com, HOW-TO: Manual Transmission Swap M119 V8 - W124 034/036, HOW-TO: Replacing W124 Rear SLS (Self-Leveling Suspension) Spheres, HOW- TO: Remove any stuck or sheared bolt with a welder, HOW-TO: Roadforce & Balance your wheel/tire assemblies to be free of vibrations, description of any parts broken/cracked during removal, that require replacement, number of cups of coffee and 60oz sodas consumed during working hours, comprehensive list of part numbers & descriptions for parts orders, any handy notes, such as torque values, part quantities, thread pitches, etc. In this on demand video you will get to watch Kent remove the cylinder head from his 1990 R129 300SL with the 104 twin cam straight 6. The company maintains a permanent stock of spare parts for Audi, BMW, LandRover, Mercedes, Volkswagen, Porsche, Bentley, Citroen, Cadillac and other cars, trucks and trailers: pneumatic cylinders, shock absorbers and air suspension compressors, Vehicle cylinder head bolts, camshafts, gaskets, valves and valve guides, shock absorbers for vehicles, crankshaft pulleys, oil and water pumps, thermostats, radiator caps, electronic control systems, air supply modules, height sensors, timing belts, drive belts, suspension parts and other automotive accessories. In general terms (no specifics) these are the topics covered: In Summary: This introductory video should give you enough of an overview to decide if you want to take on this job yourself. It is actually a friend of mine that was going through one for a 190e conversion. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! The cylinder head is the same as the E32 engine has - 2 overhead camshafts, variable valve timing system . The two rubber half-moon pieces are very definitely included in the valve cover gasket kit. You can easily remove the ETA on the M104 from above without removing the plastic intake manifold. Launched by four partners including current Founder and CEO Bob Gorman in 1989, Cometic was originally dedicated exclusively to the powersports industry. US$3,425.67 US$2,999.00. Looks like I'll be keeping the W124 after all! He is considered very knowledgable. http://www.ebay.de/itm/171178783246?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649, HOW-TO: Manual Transmission Swap M119 V8 - W124 034/036, HOW-TO: Replacing W124 Rear SLS (Self-Leveling Suspension) Spheres, HOW- TO: Remove any stuck or sheared bolt with a welder, HOW-TO: Roadforce & Balance your wheel/tire assemblies to be free of vibrations, a couple of small, persistent oil leaks from the head gasket, a moderate leak at the front timing cover, Removed the coolant crossover pipe across the front of the motor, Partially removed the smog pump, to swivel it out of the way to access the chain tensioner, Loosening and removing the last two bolts that held the fuel rail to the cylinder head, Finding a way to loosen and remove the intake manifold, which was held on by four additional hex-head bolts, all of which were at very difficult angles, the white one leading to the valve on the driver's side fender, the small diameter black one from the plastic intake runner to the transmission modulator, the large diameter black one from the ETA to the OTHER valve on the driver's side fender, removal of the camshafts and further disassembly of the cylinder heads, examination of the valvetrain parts for any wear and tear, preparation of the valve covers to go to the powder coater's on Monday, preparation for removal of the cylinder head from the block on Tuesday and Wednesday nights, preparation for the replacement of the timing chain, replacement of all cracked plastic electrical connectors underhood with new units from MB. View and Download Our 2023 Catalog Now. 89.99 + 40.25 Postage. All connectors are in great condition, no split plastic, etc 1. The short side radius of the early head is just awful. A carbide scraper such as a Bahco 625 works great here. How about this head? Mercedes-Benz Sedan / Coupe / Wagon Forums. Did you have a chance to inspect the ETA date code? top model completing the line-up of M103 12V engines. on the M104 engine. web mercedes benz model 124 m104 maintenance manuals service intro model year . The cylinder head is the same as the four-valve M104 E30. Yes of course thats correct different lengths. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. M104.994 - M104.990 engine with another intake manifold. The part number for the viscous fan clutch is 103 200 04 22. There is actually a lot of room to port out the intake side though. It just slowly wears out over time. The head has been successfully removed. Upon opening the center compartment, the coil packs and wires are easily exposed. Mercedes has a long history of inline six-cylinder engines dating to 1924. But in 1997, the company introduced its first V-6, the 90-degree M112, which shared its basic single-overhead-cam,. The video(s) will show up under My Video Manuals. I plan on doing the exhaust next time the head is off. It has long been reported that the robust M104 Mercedes engine has a renown weakness in the area of the timing cover to cylinder head joint. Check if this part fits your vehicle. NEW KIT: Duramax 6.6L L5P Head Stud Kit. If you are hearing strange noises from the front of your 1986 to 1993 six cylinder gas engine, you will need to remove the belt to troubleshoot the problem. But thank you for your answer. It is NOT appropriate for E320 models with ASR. YMMV. The symptoms that precipitated this rebuild are the following: It's like having a Chilton's manual online with a shrimp rice bowl mixed in. It's amazing how much stuff you have to remove to get to the pesky head. The boost in displacement was obtained by boring the 2.8 litre M104 block by 2.1mm (0.083in) and using a highly modified version of the crankshaft from the 3.5L OM603 to increase throw by 18.9mm (0.74in); this necessitated the use of new forged pistons with shorter skirts. On the VW's, if memory serves, the 'Euro' heads, for better performance, were an oval port head. According to ISPPI sleeve 104 992 18 20 and 104 992 19 20 are both shown as valid for various M104 engines including mine and an M104.991. Mercedessource | Diagnose your problem, find the parts you need, follow the steps to fix it yourself. Many owners neglect replacing the engine coolant thermostat. The Mercedes-Benz M104 is a straight-6 automobile engine produced from 1989 through 1999. Kent's step-by-step instructions should guarantee success! Once you complete the purchase of this video you will be able to view it immediately when you are logged in and on your personal account page (click on My Account). The M104 E28 2.8-liter engine is the smallest engine of the M104 series. I opened up the intake side quite a bit. https://en.wikipedia.org/wiki/Mercedes-Benz_M104_engine#3.0_L_M104.98x. Sorry, but this browser or your browser version is not supported. My M111 runs the 104's 149mm rods with an 88.4 stroke,so has a ratio of 1.68. Benz,A 1040160338,S2838817,BRACKET,BRACKET A 1040160338. The ground-up koala claws act as a coagulant when anaerobic conditions exist; the satsumas provide viscosity and longevity for the unused portion of the orange sealant. 01-1000 - Notes regarding crankcase; 01-1020 - Dimensions for pressing in straight pins in crankcase; 01-1100 - Measuring, drilling and honing cylinder bores; 01-1200 - Facing crankcase contact surface; 01-1220 - Servicing threaded holes for cylinder head bolts Engine is for Mercedes-Benz 320 E W124, E320 W124 (1992-1997). The major customers of MTech.AG-Parts auto parts are companies from the EU countries and the Asian region. AMG developed a 3.6L; 220.1cuin (3,606cc) M104 that was used in the W202 C36 AMG (W202) from M104.941, the W124 E36 AMG (W124) from M104.992, the E36 AMG (W210), and the G36 AMG (W463) vehicles. [13][14][15][16][17][18][19][20], For the 3.2L (3,199cc), the compression ratio is the same 10.0:1 on all W210, R129, and W140 but it did differ from 9.2:1 to 10.0:1 on W124 (M104.992). Ssangyong (South Korean brand) made a 3.6 litre variant of M104 inline-six engine based on the 2.8 litre model, producing 248hp (185kW; 251PS) or 276hp (206kW; 280PS) on earlier versions, for its Chairman model, a full-size luxury sedan. P.S. And as I mentioned, turns out the head is not from 3.0 24v, but from facelift W124 with M104 (104.992). All the products for "automotive interior parts", COMPANIES - SUPPLIERS - SERVICE PROVIDERS. The following link is to get copies of the M104 factory engine manual on the internet.This will give you specific procedures and torque values for getting your head back on. Operating from a tiny 1,500 square foot manufacturing facility, the . It is in excellent condition. Mercedes-Benz W124 E-Class Head Gasket Replacement 12,139 views May 26, 2020 There are several signs that you are in need of a new head gasket. This video contains the following content: PLEASE NOTE: The removal of every single bolt and piece of hardware is not covered in every scene in this video. Chinese car Roewe R95L which based on SsangYong Chairman also uses 3.6 litre version of M104 engine. 01-0500 - Removing and installing cylinder head cover. The main differences are the new cylinder block, new 89.9 mm pistons and new crankshaft with bigger 84 mm stroke. A larger intake crossover pipe, free-flowing exhaust, a unique intake camshaft, minor changes to the cylinder head, and modifications to the HFM fuel computer also contribute to the increase in power. $650.00. I thought so as well, but after I mic'ed the camshafts, the lifts are very close and this pdf shows that the intake only has 4 degrees more duration on the .98 and the exhaust cam is the same, though indexed 1 degree off of the .98 motors. . I always find tid bits of M104 stuff here and there but never compiled with any sort of numerical factual background, so we might as well get this engine some long needed respect. The M104.98x engines share the same fan clutch as the older M103 predecessor. The clear stuff should also be available. Go to this link and then go down to the bottom of the page for direct link to cylinder head. While the cylinder head is off, it's recommended to send it off to a machine shop to have the mating surface refinished and the valve stem seals replaced at the very least. automotive interior parts - Russia / Target companies in 'Moscow' that specialise in the 'automotive interior parts' field Apply to both front and rear of bracket. A major cause of poor fuel economy and weak cabin heater performance, If you want your head gasket repair to last these are the important steps you must follow, M104 Gas Engine Head Gasket Replacement Part 1: Overview - On Demand Video. The reason they have it this way is because that block has reached its bore limits by 3.0L and going to 3.2 needed a really long stroke. cylinder head engine breathing 03 crank assembly 05 engine camshaft and valve train mercedes w124 service manual web mercedes benz model 124 m104 maintenance manuals mercedes benz 124 series If your serpentine belt is starting to crack or the back side is worn smooth, you need to replace it. We never got the 6 cylinder W140 except for the S320 with HFM. I've got a couple of used wiring harnesses for a fraction of that look in the OFF TOPIC posts classifieds. They are both superseded from older part numbers. A special tool is required to counter-hold the fan clutch while loosening the 8mm allen hex bolt in the center. If not, please refer back to our "Solutions Finder" and enter your chassis number and the specific problem you are having to see if we offer a solution. Install timing chain guide sprocket. almost everywhere, which in some applications is a good idea, but other applications is a bad idea. Remove coil packs T30 bolts and spark plug wires. This 3.0L (2,960cc) 24v was introduced as a sports car resp. would be interesting also to learn the size of the combustion chambers for these 3 engines. MB part number is 124 440 56 32 The production date is February, 2003. Mercedes R129 SL 320 (M104) Timing Cover Leak - Alternative Fix. kudos! I am some what sure that all M104s have CR of 10 bar the M104 AMG36 at 10.5. BMW Cylinder Heads, 8 Cylinder. Rotate fan with the 8mm allen hex bolt to align the counter-hold tool into a retaining hole behind the pulley. The video is NOT downloadable to your computer or mobile device, but you will be able to view it anytime, from anywhere and from any device as long as you have internet access and you are logged in to your account at mercedessource.com. Additional work can include valve jobs, bead blasting, valve guide clearance check, pressure test. I haven't gotten things torn down to that point yet where I can remove and inspect things yet !! Wipe down the area with a lint free towel or rag. The jobmust be done with understanding and great care. Picture 1 of 4. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The head and the block will need to be cleaned and inspected and parts will need to be ordered. This is a highly detailed video on how to do it without making the mistakes that many others have made. It appeared in 1991. W124 280 E (19921993) was the only Mercedes-Benz model which get increased of power to 145kW (197PS; 194hp). Alternatives include Loctite 5900 and Permatex The Right Stuff. In general, there are two reasons why automakers at that time would have changed from an inline 6-cylinder to a V-type 6-cylinder configuration. 1993 and newer models. Engine overheat. Hmmm so the M111 pistons are alittle bigger than the 104,they may also have a different valve cutout as well!. 30834 Mercedes-Benz W201 190E Cylinder Head Valve Cover 1020160905. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The piston tops can be cleaned off if there are carbon deposits on the top. Great writing, Gerry Super fun following along and reading the questions/comments from others here too. http://www.peachparts.com/shopforum/showthread.php?t=168477. Nice! The M104 E32 3.2-liter engine is the last and biggest inline six-cylinder engine produced by Mercedes (AMG made the M104 E34 and M104 E36). For a better experience, please enable JavaScript in your browser before proceeding. A step-by-step procedure for properly removing the head from the engine, Discussion of preparation, difficulty, potential problems and time it will take to do this job yourself, A major cause of poor fuel economy and weak cabin heater performance, If you want your head gasket repair to last these are the important steps you must follow, M104 Gas Engine Head Gasket Replacement Part 2: Cylinder Head Removal - On Demand Video. Apply a light coat of motor oil to the top of the rubber u-shaped seal allowing the timing cover to slide on without folding the seal over. Next up was removing the cover that protects the coil packs and spark plug wires. Stroker Cranks & Kits. This seal allows compression to build in the cylinders and the engine to fire. NEW KIT: Aftermarket Axle, full thread, thread-in, 12pt, 1/2-20 x 1.950 UHL. It's how we learn and grow, by stretching our boundaries. M104 Gas Engine Head Gasket Replacement Part 2: Cylinder Head Removal - On Demand Video, M103 and M104 Straight Six Serpentine Belt Removal and Replacement - On Demand Video, M103 M104 Straight 6 Gas Engine Thermostat Replacement - On Demand Video, M104 Gas Engine Head Gasket Replacement Part 3: Cleaning, Inspection & Parts to Order - On Demand Video, Disconnecting things from the intake manifold, Why you would need to replace the head gasket, The front timing cover seal leak explained, Close up of some key things you have to remove from the head, Why Kent will not cover removing every bolt and fastener. Hmm. The Fora platform includes forum software by XenForo. on the M104 engine. M104.990 - 231 hp engine for Mercedes-Benz 300 SE/SEL W140 (1991-1993). Click to enlarge. Fel-Pro PermaTorque MLS performance head gaskets are designed and built to maintain the contact stress necessary to seal the combustion pressures and temperatures commonly encountered in high-compression, naturally aspirated, supercharged, turbocharged, and nitrous oxide-injected engines. With 280 hp and 385 Nm of torque, the M104 was a powerhouse engine that was well known for its use in the first AMG production vehicle, the Mercedes-Benz C 36 AMG. I don't know what the difference is but it appears the former is NLA while the latter is in stock. They are both superseded from older part numbers. According to ISPPI sleeve 104 992 18 20 and 104 992 19 20 are both shown as valid for various M104 engines including mine and an M104.991. Contact the seller. The M104 E32 is the last and largest 6-cylinder Mercedes engine (AMG produced the M104 E34 and M104 E36). There were 3.6L conversions done to both the M103 and M104 by Brabus, among others. M104.992 - M104.991 with compression ratio 9.2, power is 220 hp. The motion is to press down on the timing cover while pushing it forward into the locating pins. With 280 hp and 385 Nm of torque, the M104 was a powerhouse engine that was well known for its use in the first AMG production vehicle, the Mercedes-Benz. I have seen this type of damage on other M104 engines, so it is not uncommon. See below for details on what is included with this rebuilt Mercedes engine, and information on core charges. Now that I've pulled apart a 2.8, 3.0, and 3.2 M104 I've got a few questions to ask about these heads Neat stuff! You are using an out of date browser. Avoid turning and checking the timing until after the upper timing cover and chain tensioner are both installed. Many owners neglect replacing the engine coolant thermostat. It replaced the M103 and was replaced by the M112 V6 starting in 1997. Piston tops and mating surface before cleaning. 127 Shipping: DHL Express 118.00 See More List: * Add To Cart This covers the twin cam 104inline 6 cylinder engine produced by Mercedes from 1990 to 1999. The 3.0-liter M104 was the start point for the new 3.2l version. The stroke is the same. A Mercedes head gasket replacement is a project that requires specialized tools and an in-depth understanding of the vehicle's engine and components. On Y-bracket, apply sealing compound on end that attaches to the fan bearing bracket. This is a highly detailed video on how to do it without making the mistakes that many others have made. [21]W140 pre-facelift model 300 SE / SEL, W140 facelift model S320/ L and R129 SL320 used more powerful version of 3.2-liter M104 engine which produced 170kW (231PS; 228hp).[22][23][24][25][26][27][28][29][30][31]. All in due time..all in due time.. You must log in or register to reply here. Be the first to review this product. It power is 231 hp and torque - 231 lb-ft. Mercedes-Benz S 320 W140 (1993-1998). Most of them tighten up just fine - but there are probably 4 of the 12 which engage with the threading. For a better experience, please enable JavaScript in your browser before proceeding. Turbocharger kits were offered for both the M103 and M104 engines by Turbo Technics, Mosselman, Lotec, MAD Modify, Turbobandit and other tuners. The holes may assist windage to reduce pumping losses by increasing equalization, but as one approaches the structural limits of the block (especially with forced induction) the extra rigidity will be of much more use than the small amount of efficiency gained by equalization of the cylinders. Wow, Ive been given the run around from Naperville to Alabama. I wanted to say I do not have any pictures of the c36 head. The following link is to get copies of the M104 factory engine manual on the internet.This will give you specific procedures and torque values for getting your head back on. 1988 Mercedes-Benz 300CE Base Coupe 124.050 3.0L L6. New 1976 to 1993 Fuel Injection Repair Kits Available. Pagz, what's your piston Diameter, do you know? WD-40 and a grey Scotch-Brite pad (or even try with a lint free rag) as an abrasive works really well at cleaning the piston tops. Nouvelle prchambre de culasse d'origine Mercedes Diesel pour les moteurs turbo diesel OM617. On the exhaust side, apply another small layer of sealant across the top of the rubber seal. Question for you why replace these sleeves? Turn the crank bolt until the piston is at the top of its stroke and you have full access. I wish there was more of this kind of stuff around here! The primary purpose of this Part 1 introduction is to give you, the viewer an overview of some of the challenges you will be faced with if you decide to replace the head gasket yourself. Free shipping. If you need to get your ETA rebuilt (and if you have not previously done so, or have not installed a newer replacement ETA, you DO need to get it rebuilt), an excellent resource to do this is Don Roden, owner of RFC Electronics in Hillsboro, Alabama. Use the chart below as a guideline for choosing correct oil weights. The only way to do it is to jump in and tackle it head on ! Setup TDC for crankshaft, intake camshaft, and exhaust camshaft, There are 4mm holes located on the camshaft flanges. Mercedes SL320 1996. The M104 featured dual overhead camshafts and four valves per cylinder. The M104 cylinder head is very heavy. In third its slightly less as it shifts at 6600 if left to its own. Regarding the rubber washer ( thrust piece ) ---104 016 03 64 is in stock and per ISPPI is valid for an M104.991 engine. It has a double overhead cam design with 4 valves per cylinder, and used a crossflow cylinder head. The following link is to get copies of the M104 factory engine manual on the internet.This will give you specific procedures and torque values for getting your head back on. While applying pressure on the counter-hold tool, loosen the 8mm hex allen bolt, Remove fan clutch and fan blade assembly together, Loosen 10mm allen hex bolt in center of belt tensioner, Loosen belt tensioner using 13mm adjustment from the top, Tension the belt using 13mm adjustment rod, Tighten until belt tensioner pointer is at max (leftmost), Tighten 10mm allen hex bolt in center of belt tensioner to 75 Nm, Loosen bolts on pulleys for water pump, power steering pump, and fan clutch, Remove pulleys on water pump, power steering pump, and fan clutch, Remove top bolt (6) of belt tensioner damper to front cover, 13mm hex, Remove center bolt to belt tensioner (16), 10mm allen, Remove 3 bolts on Y-bracket (1), (3), and (4) and remove Y-bracket, Note: Bottom right bolt (1) has counter-hold nut (2), Remove setting pointer (13), belt tensioner (14), damper (10) and adjustment rod (18), Install belt tensioner (14) with setting pointer (13), damper (10) and adjustment rod (18), Align damper (10) and install top bolt (6), 13mm hex.