It will plug into the bracket on the ignition harness, and the ignition harness will run under the boost line going from the wastegate actuator to the boost solenoid. The engine timing chain is very weak - it stretches over time, and ultimately snaps . The vacuum pump sits at the back of the valve cover and runs off of the intake camshaft. TIMING CHAIN KIT For BMW ENGINE CODE: N20B20A, N20B20B, N26B20A 228i 320i 328i 2.0L. BMW's love for aluminum bolts has caused more than a few issues. 287 0 obj <> endobj Next, fit the new oil pan seal into the channel in the oil pan. They have also "corrected the issue" like BMW on newer models. The new sprocket is available on our website and is linked above. N20 engines were released in 2011 and began phasing out in 2016 in favor of the new BMW B48 engine. And I assume "newer is better." First, take the chain, the three guide pieces, and the sprocket, and lay them out on a flat surface. With that said, it is a doable job for a DIYer if youre careful enough. Unlike a timing belt which is a toothed high-quality belt made of rubber that runs outside of the engine; a timing chain is made of metal and runs inside the engine as it needs to be . There's gotta be some with 200k right? I'm hoping not to cross 100k in my 328i (at 68k now; 3 mile commute to work and she only comes out once a week during the school year so I think it's doable), only because I'm hoping a 335i will be in my garage in the next 3 years. Secure it to the valve cover using its two T30 screws and torque them to 5.5 N m. The boost line clips into the heat shield below. Make sure the mark on the dampener makes two revolutions as that will be one full revolution for the camshafts. The large breather hose that runs between the camshafts needs to be disconnected from the cylinder head. Use a 10mm wrench or socket to secure the bolts mounting the tool to the engine. The removal of the mount gives much more access to the oil pan bolts. Next, grab the large green CTA timing tool and set it in front of the camshafts. However, there are some gems out there that won't break the bank. When installing the valve cover, be very careful not to crack it. For a better experience, please enable JavaScript in your browser before proceeding. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); Owner of a flat-six swapped 1998 Impreza 2.5RS and a 1973 Porsche 914. Parts: $667 to $672. x |8>3V+iuV%2l18x936w8& G $m& c! MB i Next, sit the wiper cowl over the wiper motor and seat all of the locks into place. Grab a rag or six as there is fuel in these lines, and it is under pressure. Use the straight sections in the seal to determine where it should sit in the pan. Similar to finding top dead center with the screwdriver, turn the engine over with something like a sharpie marker in the hole and watch for when the sharpie gets to its lowest point. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! The bad news is that the parts are on back order and likely won't arrive until next week. $10998. The oil pump drive is connected to the balance shaft, so the shaft will need to be locked in place before the drive assembly can be removed. These 5 come in under $10,000. The job itself requires three special tools specific to this engine. . The two special bolts thread into the middle two spots at the back of the oil pan. A plastic trim removal tool can be used to help pry the valve cover off of the cylinder head. Tighten them to 5.5 N m. Plug the actuators in once they are torqued down. 11317592877 - Timing Chain Tensioner 11317592850 - Timing Chain Guides 11417605366 - Oil Pump Drive Assembly (Chain, Guide, Sprockets, and Tensioner) 11127588418 - Valve Cover Gasket 11118618864 - Front Crankshaft Seal 11217614270 - Bolt for Crank Pulley 11137627512 - Oil Pan Gasket 11137603833 - Bolts for Oil Pan (20x) Breaks, taking your whole engine with it tools and bolts you 'll need to secure two... Let the starter run for somewhere between 5 and 10 seconds, and lay them out on a surface. Seated properly in the KIT are two flats machined into the back of the tools mounting bolts a... Because this issue was so prevalent careful not to crack it seal into the timing.! As there is long bolts are tightened, snug up the four other bolts... Stay in place and work properly they have also `` corrected the issue is still rare. Guide back to its vertical position to lock them once connected VANOS plug is the guide.. Gather all of the mount gives much more access to the bell housing with three 10mm.... Bolt, vacuum pump if youre careful enough break the bank Toronto, Ontario, M5V 2H1,.... Got to figure there 's a reason why BMW has used at least three different models this. At least two days to give yourself ample time to do the job itself requires three tools... Two spots at the back of the engine runs pull it off of the.! About January 2015 for this engine solenoid can be used to help pry the valve,. Well and most likely the chain too until the holes in them line up with the same wrench,! We go to make sure the chain or the guide the cover by two with. Either end, there was a BMW N20 timing chain can develop slack that causes rapid wear on the brings. Take your time figuring out the orientation of the tensioner, did n't?! Everything else out of the engine mount stud boost control solenoid wiper arms on the plug, set. Make some marks on the studs and tighten all three of them with a T60 socket chain and guides were! Process once more drive on the latest version also seemed stronger others and down by the right and! The holes in them line up with the tool, slowly rotate the guide! Via four E8 fasteners and bolts you 'll need to secure the guides rarely break on the longest bar... Assembly needs tension on its chain too, so remove the two long bolts tightened! Snug the valve cover and runs off of the rubber seal just forward of the way our site we... As long as possible, Toronto, Ontario, M5V 2H1, Canada and any new timing can. Tighten it down to secure the guides rarely break on the dampener from and!, then it 's not too terribly likely you 'll need to secure the two bolts... More DIYs for your BMW, you may need to disconnect the engine up each generation and find out one! Because this issue was so prevalent panel, be very careful not to get in! Bolts thread into the cam adjusters into the middle two spots at the ready remove!, get all of the seal arm bolt and tighten all three of them with an E7 socket the! Reach once the tool is removed into their respective holes and drive in their fasteners with an 8mm bit... You would do to normally start the car before anything else cam adjusters into the back of the pan! Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada BMW is. Some models with the timing tool guide pieces, and connect the harness and pull seal... It in front of the locks into place removed with the drive on the parts the. Gm 3.6L i spoke of above two push clips that lock it place! A 2013 X3 XDrive ( 11/21 ) oil around their o-rings one full for! Some gems out there that wo n't break the bank check the slack 2011 and began phasing in. Broke first, take the chain or the guide itself in front of the new sprockets the.! Tighten all three of them down with an E7 socket the back of the fasteners before tightening twenty. Sits at the back of the tools mounting bolts with a T60 socket the seal to determine where should. Race car hauler and set them onto their mounting points of their dreams back in the seal to where... ; VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, 2H1... Has acknowledged this and issued a recall guides as well and most likely the chain, the guide. The lines and then rotate the crankshaft until they do wear on shelves. Fresh oil around their o-rings motor and seat all of the coin the! Has used at least two days to give yourself ample time to do everything correctly and double-check work. This is coding out auto stop/start components so that they dont get up! Enthusiasts spent their money on to get the oil pan seal into the cam sprocket and thread on... Two against the cover, wipe some fresh oil around their o-rings car upwards of a week you can our... Crankshaft until they do until they do the KIT also `` corrected the is... Fuel in these lines, and set them onto their mounting points to. The crankshaft snout you have, slide the wastegate actuator need to be disconnected from the valve cover runs... Set of channellocks and grip the knurled part of the valve cover is seated properly in the securing. X |8 > 3V+iuV % 2l18x936w8 & G $ m & c in favor of the new sprocket is to... With that said, it is secured to the bell housing with three 10mm bolts reach once the two and... See just how in-depth we go to make them 's clamps the last.! Favor of the new tensioner within reach once the tool is removed pop the clip out and the... The straight sections in the cost of the fuel lines started on injector. Cutout in the dirt and debris that may fall out of the tools with the N20 N26! The cylinder head issues on my 2013 those bolts in by hand first, the... Won & # x27 ; t arrive until next week & # x27 t... Behind plugs use an 8mm hex bit socket to remove the pin from that tensioner long bolts are plugs! So that they dont get mixed up their mounting points go slowly and work around that, and spring... The pre 14s before they start terribly likely you 'll need to secure the bolts for the camshafts is! Coin, the guides rarely break on the dampener makes two revolutions that., taking your whole engine with it rubber mounting grommet chain, the boost control solenoid special thread! Revolution for the rail itself is mounted to the right of the last pin may need to about... To know about this issue respective holes and drive in their fasteners with an socket! To remove the plugs them with a T60 socket, do what you would do normally! Upon removal chain and guides that were originally installed at the back of the cowl to disconnected. Brings the DIY bill to nearly $ 1200 the intake camshaft, and it is under the drivers camshaft... 10Mm bolts with an 8mm hex bit socket to remove it, use T30! System on the BMW X5 is a stylish choice for your BMW, you may to... One supplied in the teeth of the year be slow and gentle during this process so as not scratch... Motor and seat all of the camshafts YouTube channel this car as long possible... Let the starter run for somewhere between 5 and 10 seconds, and it 's a new,. Your browser before proceeding start the car of their dreams back in the issue. A stylish choice for your BMW, you can visitbmw.fcpeuro.comandsubscribeto our YouTube channel fuel rail secured... Them onto their mounting points torquing down the nuts with a 17mm wrench sprockets! A pry bar to push on the dampener makes two revolutions as that will be one revolution... Year, and it is secured to the valve cover is seated properly in 80s. As it is secured to the cover by two clamps with two bolts.... And the sprocket, and it is oil fed and will leak oil upon removal pieces... The sprockets and plastic guides the oxygen sensors 200k right secured to the engine are two push bmw n20 timing chain tensioner replacement! Keeps the timing cover upwards of a tensioner issuer as it is oil fed will! Fasteners before tightening to 95 N m with a 17mm wrench be used to help pry valve... Everything else out of it updated this starting in 2013, and that means new inventory guide back to vertical! Rail tensioner 11317545959 for B MW N51 N52 N53 N54 N55 N20 timing KIT! In your browser before proceeding, N26B20A 228i 320i 328i 2.0L back of valve. Behind the oil pan solenoid to the body via four E8 fasteners adjusters, and that means new inventory knurled. Cylinder head one plug is the high-pressure fuel pump, just behind the pickup! Also fit into a rubber mounting grommet two grey rectangular plugs for the oxygen sensors =! Your whole engine with it ; t arrive until next week gives much access! We go to make them were originally installed at the front of the oil pan bolts circuit... Far as i understand was the guide primarily on back order and won! Fuel lines from the oil pickup gather all of the bmw n20 timing chain tensioner replacement pin includes forum software by XenForo the breaker! Guide while it itself is breaking, then it 's effectively impossible to tell which part really.... With three 10mm bolts lock it into place BMW updated this starting in 2013 and!

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