Front Sprocket Seal Leaking

In the past, we recommended renewing the front seal during timing belt service as preventative maintenance. Probably the most common cause of oil leaks on any late-model V-twin is the primary drive cases. Take advantage of our easy ordering system, with replacement parts tailored to your specific machine and sorted by category. I presume the pressure relief valve is functional, on at least one of the two oil pumps that have leaked! yet it still seems the pump is over pressuring enough to blow the seal. On modern bikes this usually goes to the airbox, but a previous owner may have routed the pipe down to the ground or pointed it at the chain, as otherwise the filter can get clogged. Shop the best 2007 Harley-Davidson Touring Electra Glide Ultra Classic FLHTCU Parts & Accessories for your motorcycle at J&P Cycles. It happened recently after my front sprocket broke off and the chain got lodged and threw me forward. The seal was leaking from being jammed in against the bearing and it pulled the circlip into the bearing behind the idler gear. I thought it was from the seal again. can distort the case and lead to leak-age in service. Bike has been fairly good to me a few issues here and there but my main one at the moment is a leak coming from the front sprocket. ms - The Ultimate Ducati Forum > Ducati Motorcycle Forums > Sport Touring > Muck build-up on front sprocket,is this common?. If an oil film appears at the base of the lower timing belt cover where it meets the engine block, then the camshaft or crankshaft seal, or the oil pump seal or gasket, may be leaking. My car, which I changed the front crank seal on, has a timing belt. Also is there a torque spec on the nut that holds this sprocket on? Thanks in advance for any help. Skip to main content 1 product rating - Hot Rods Output Shaft Front Sprocket Seal CR250R. also my drive belt is saturated in oil. Stripped the front primary sprocket to shim it some and this loose/non-shimmed nut could have been contributing to the engine's crank seal leaking issues as well. Replacing the Timing Belt and Crankshaft Seal (Honda Civic 1999, D15B Engine). I requires removing the hub and the hub isn't keyed and nearly impossible to put back in the correct position. I made sure to put them in facing the same way the old ones came out, and I tapped the shaft seal ring flush with the outside of the case. can distort the case and lead to leak-age in service. [Archive] Page 7. I ordered a new seal & coller. If it's grooved it'll eat the new seal. Front sprocket oil seal - replacement So I started with this and I suspected it was leaking just enough oil to coat the number 2 lower pipe and leave a thin film. I have not taken it apart yet. Front sprocket seal leaking- Help! Post by Trail Ryder » 09:00 pm Jul 15 2015 In the Fall, I got sick of the leaking, and replaced the countershaft o-ring and the seal. Thanks my be the front pump seal is no good it leaks when Posted Just went to sell it and the mechanic said the transmission is leaking fluid. I have a 94 YZ 250 that appears to be leaking oil from the sprocket shaft? The oil appears to be leaking from the shaft that the front chain sprocket mounts to and collects on the back of the gear shifter directly below the sprocket. Pry Teflon ring from front to rear to dislodge from seal cavity, then pull Teflon ring out of cylinder (90 degree pick). Large puddle of oil every day. Wipe off excess sealant leaking at the surface for Be sure not to damage front oil seal while installing crankshaft. Thread the Chain off the front Sprocket. also my drive belt is saturated in oil. The rope seals are things of the past; use a neoprene lip seal. Ive worked on quite a few DT466 trucks, tow truck company. The front seal behind the sprocket on my 1989 honda xr 250r is leaking badly after my ride today. Anyway had it leaned over cleaning it up and noticed oil dripping out fast from the front sprocket. I know its just a matter of pulling out the crank sprocket but i am not sure what kind of puller needs to be used. Befor you do another replacement, please look after if the tiny hole in your engine located in the center of the red circle in picture is free. Its not alot, but I HATE oil leaks because so much dust sticks to them and makes a mess. The following 3 parts will fix your Suzuke leaking Transmission Sprocket Output Drive shaft. The Quote below is from the article for a 90 LS. I know they are housed in the lower front cover plate, and that all the crank shaft pulleys & bolts, and intermediate shaft bolt must be removed, and then the. it looks like a strainer screen. If the transfer case input shaft seal is leaking, this may cause a leak that seems to come from between the transmission and transfer case. Seemed to be a straight forwad job but now it leaks much worse. On inspection it seems to be dripping from near the foot peg plate and front sprocket cover. i know this is years after the post but may help future readers. Both the timing mark on the camshaft sprocket and coloured links arrowed above. The oil seal works against that sleeve that slides over the splined shaft. Oil will leak from the front crankshaft seal. At the end of my ride, the chain came off as I was crawling in first gear, real slow. The sprocket needs to be bolted on tight, very tight, like 90 ft/lbs tight, if you expect it to seal. It has a 3. I'm also planning on doing the front crank seal and cam seals while I'm at it. Again, the source of the leak can be verified by removing the front passenger-side wheel. Check bearings for side play by grasping the top and bottom of the tire firmly and checking for movement. Having a manual transmission can make driving more fun. I think some of them were faulty from the start or poorly assembled so make sure they fix it under warranty. Then the bracket can be lifted up and out. So I changed from a 15 tooth to 16 tooth sprocket, got it completed however, ended up not making a right adjustment of my chain. How hard is it to fix this leak. The Panhead & Flathead Site. Well when I originally tore it down for primary leak at the engine side I had noticed that the front trans bolts were loose and the rear motor mount bolts were loose. My output shaft seal is also leaking oil. Both pisons hanging out of the crankcase. Crankshaft Seal and Intermediate Seal Removal Help of it was leaking from the front camshaft seal as well as the valve cover. com FREE DELIVERY possible on eligible purchases. Stops & Seals Trans Fluid Leaks, Restores Gaskets & Seals, Works with All Types of with ALL domestic and import, automatic and manual transmission fluids. 1L V6 How To: Fix engine oil leaks by replacing the oil pump seal How To: Replace a timing belt & crankshaft seal on a Tercel How To: Fix transmission and oil seal leaks fast with AT-205 Re-Seal. Tvr Speed parts for sale. it is leaking from the final end drive. I know it's leaking somewhere but just not exactly where or what. Try tightening the nut first, it often fixes the leak with out changing the seal. So for a couple days, after every ride there has been a small puddle of oil (or i think it is). All other seals dry. Though I think usually what you will get is a shaft seal gone bad and leaking instead of a worn sprocket. After he took the sprocket cover and footpeg brackets off, he said I had bigger problems. Diagnostic and Easy Fix - Leaking counter shaft seal DRZ CounterShaft Oil Leak FAIL PT1 of 2 - Duration: (2013)Counter Shaft Seal Replacement ( behind Front Sprocket) - Duration:. Find great deals on eBay for 450 sprocket seal. just did this job on my son's '95. Thread the Chain off the front Sprocket. Be sure the oil seal is installed flush with the front cover. Pry Teflon ring from front to rear to dislodge from seal cavity, then pull Teflon ring out of cylinder (90 degree pick). Not a leaking crank seal, probably the aforementioned usual leak around the fuel line at the tank or possibly a thrown chain gouge as he says its in behind the clutch/sprocket area, as the saw gets hotter the fuel in the tank expands and that would account for it leaking faster. DO NOT damage sealing surfaces. I noticed that there was a fairly significant leak comming from the front drive sprocket. If your track drive is leaking oil near where the sprocket mounts, this means that the mechanical face seal (also known as the floating face seal or duo-cone seal) has failed. much help needed. Below you will see several flat roof replacement options for a leaking or outdated roof. Once you get that bolt (and sprocket - after you put things back at TDC) off, if you don't have the seal removal tools that the Bentley mentions, you can remove the old seal by drilling a pair of small holes in the outer "ring" of the seal, screwing in a couple of short sheet metal screws and prying on those - or else using a pick to pull out. Seal under the sprocket doesn't look like it it leaking, but it is original. The sprocket seal requires that the final drive be completely disassembled. Also,a aftermarket front sprocket is thinner than factory,which would not make a good seal against the oil ring. On inspection it seems to be dripping from near the foot peg plate and front sprocket cover. is there any washers that go behind the timing cover right behind the seal to keep oil from coming out? there is also a tiny groove on the shaft where the seal sits on and was told this is from the old seal. Ive gone through 2 new seals behind my front sprocket and it continues to leak. I use a dental pick or small flat head screw driver. I'd do all of them but the oil pan gasket at this time. Having just alittle too much oil in crankcase would cause it to leak. Learn about this problem, why it occurs, and how to fix it. Not sure if the seal you need is in the kit. get the shifter shaft seal, output shaft seal, cover gasket, & clutch pushrod seal. after I remove the tracks and sprocket and loosen the bearing cap what do I have to watch. Includes - Countershaft seal, applicable bushing, keeper clip and o-rings. The main pulley throws any leaking oil out in a big circle. probably partially because there was no washer behind the idler gear(my fault) Before I found that issue I found this. I just bought a 2018 R1 I barely did my break in service and found that there is oil leaking from behind my front chain sprocket I was told that they're going to have to pull the engine and crack the transmission case in order to replace the shaft seal has anyone else had this happen I'm very disappointed being it's a brand new bike any information on how to deal with this would be greatly. The front seal behind the sprocket on my 1989 honda xr 250r is leaking badly after my ride today. Use 83lb-ft for the sprocket nut. My question is how bad is this seal to change ? It looks like old one should come out and new one slip in but any info would help thanks. I think it's called a sprocket holding tool or something similar. so i crawled again under the rav4 with engine running. Most of us use a little silicone sealant on the sprocket splines before sliding it on the shaft. - posted in Vintage Ski Doo's: Hello to all and wishing everyone a great holiday season. The front camshaft seals are behind the camshaft sprockets. It could actually be an oil leak. I have an oil leak near the front sprocket. The rear main crank seal was determined to have failed with the surface of the Centa journal blamed. So my front sprocket started leaking oil, certain it is from there. I can't remember the torque spec. I usually try to grab that part first and yank. I've had that primary off 3 times in the last 2 months chasing this leak. Find great deals on eBay for sprocket seal ktm. For the 240 series that is every 36,000 miles or 60,000 kms. better to go in from the gear box side I think. Front sprocket oil seal - replacement So I started with this and I suspected it was leaking just enough oil to coat the number 2 lower pipe and leave a thin film. For the record I have a 1974 T120, five speed, serial number KJ58590. Install the new front crankshaft oil seal using oil seal installer tool No. I hope to be able to tell, when and IF I get the gear off. I'll just clean it up and the oil leak will be gone Well I cleaned it up and it seems to still be leaking. The books I have are very vague on how to change this seal. Purchase the JIMS Motor Sprocket Shaft Seal Install Tool at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. I put Amsoil 10 w40 oil in at 2500 miles and started smelling the burnt oil smell shortly after. It happened recently after my front sprocket broke off and the chain got lodged and threw me forward. Then the bracket can be lifted up and out. It runs great but has an oil leak at the drive sprocket. It looks like your front sprocket is in that area. Is there some type of seal in th. [Archive] Page 7. The timing belt has to have guide flats on both sides of the crank sprocket to keep it on the sprockets, there are none whatever on the top at cams. The center has a pocket formed to nearly 3/8 inch depth to hold the rubber seal, which is inserted from the front. This is a high quality new seal produced in Taiwan. During the last ride, my small leak developed into a very large one. what am i doing wrong?. Thread the Chain off the front Sprocket. 183000 mi US $1732: Front suspension bushings and ball joints worn. Front sprocket seal, picture? The Street Triple 675!. I use a dental pick or small flat head screw driver. Upon getting home, I noticed also that one of the plastic breather hoses was pulled tight behind the sprocket. Anyone experience front diff leaking after 4x4 highway driving I've got 07 sequoia and they dealer says this is a common problem of the gear oil foaming and pushing out of the vent tubes during high speed 4x4 driving. I have some oil/dirt build up around the front sprocket. For the 240 series that is every 36,000 miles or 60,000 kms. All oil changes and tune-ups were up to date. i have a 86 350x that is leaking oil only when its rode? seems to be coming out of the front sprocket or behind the front sproket? there is oil on the chain and swinger skid plate. The sprocket needs to be bolted on tight, very tight, like 90 ft/lbs tight, if you expect it to seal. Just my 2 cents. I pulled the side covers off and had no proplem changing the shifter seal (it just fell out!) but I had a hard time trying to get the sprocket seal out and destroyed the seal removing it. The washer applies pressure to keep all the parts pressed firmly against the o-ring. 5 years ago. Hi, thanks for the response GottaCruise, I have already done the seals on the oil pan and the oil baffle as well as the front crank seal. -Remove all the accessory belts, remove the lower timing belt cover, hose off the (cooled) motor, run the motor to check for leak, motor will run without the water pump or alternator hook up, just watch the temp gauge. Upon inspection, it was leaking from where the shift lever connects to the bike. Hey guys after a long brutal ride I noticed oil leaking from the front counter shaft sprocket. All suspension control arms and linkages replaced. Tvr Speed parts for sale. I"m going to get the whole kit but only change the front sprocket first and test ride it to see where its at before putting the rear on. I have an A4 3. I assume these is a seal behind the sprocket which is. 2L Ecotec engine, the leak was huge. Need Help with Drive Sprocket Shaft Seal. Learn about this problem, why it occurs, and how to fix it. I know there is an oil pressure release valve in the oil pan that could possibly be the cause as well. You just need a good pick or small screwdriver to remove them. A4 (B5 Platform) Discussion - Front cam seal leak (cam sprocket side) - I just finished the rather lengthy job of a timing belt, chain tensioner, tensioner seals, and front cam seal replacements. 0 SOHC, in order to replace the timing belt and water pump. Rootes chose to ignore the ubiquitous lip seal in favor of the alignment sensitive Archimedes spiral, o-ring, oil slinger arrangement present on the Alpine. Best Answer: It's the countershaft seal. You pull the sprocket, and then grab the sleeve outside the area where it rides in the seal, pull it out and then it's simple to replace the seal. replaced seal twice and. During a ride a couple of weeks ago, I was lucky enough to notice oil leaking from behind the front sprocket on the WR. Hi guys,I have noticed this oil leak coming from around the front sprocket!, i have bought this bike from one of my mates and he mostly rid in the desert and sand? I dont know defiantly if its just the seal that has broken or something else?. The chain was soaked in transmission oil as. Here is the bolt out, the pulley off and the new seal awaiting fitment. I got everything patched back together, timed just right, and fluid back in the car and now I have a leak from my front cam. I pulled the front sprocket to examine the three main components in there: seal,collar and oring. Test ride and leaks in 10 miles again. They glued the second and third seals on. i replaced the sprocket and it was still leaking. as small as this leak. My '95 70k miles M5 touring has been using a lot of oil - up to a liter per 1000 ks. Rootes chose to ignore the ubiquitous lip seal in favor of the alignment sensitive Archimedes spiral, o-ring, oil slinger arrangement present on the Alpine. ” The locking bolt goes in the crankcase drain hole in the front part of the engine cases (directly below the exhaust port on the cylinder). Luckily, it is not necessary to remove the bolt and sprocket in the course of regular timing belt service in 1990 and early 1991 cars. Removal & Installation. Not the most enjoyable thing to happen on a long trip. How to replace the front crankshaft seal and timing belt on a 2. The term floating seal is one I haven't heard. So start by removing the front sprocket […]. Add the timing chain case cover bolts, tightening the bolts and the nuts by taking turns until they reach 17 ft-lb. its not a big deal because it only drips when it is running and it drips very little but i would like to address the problem as my dad doesnt like. Shop with confidence. 99 speed triple leaking oil front sprocket, 99speed triple oil leak, change triumph countershaft seal, how to fix a leaking sprocket shaft on a triumph triple, how to replace countershaft seal triumph speed triple, t509 countershaft seal, t509 leak on the seal behind the front sprocket, triumph 1050 countershaft oil leak, triumph 1050 oil leak,. I found these seeping on my 2012 Cruze at 58,000 miles when I noticed a slight oil loss (about 4oz in 7,000 miles). what am i doing wrong?. you can extract the old oil seal simply. First it details the crank shaft seal replacement and says to use the timing belt removal also: FRONT CRANKSHAFT OIL SEAL. On top of that is a 4mm piece to keep your pants and other things out of the chain as well. The chain was soaked in transmission oil as. Lever the seal out with a screwdriver, working carefully to avoid scoring the seal housing. Hi there all, I pretty convinced that I have a small oil leak from behind the front sprocket, I get a small drip after every ride now, and no it aint chain lube ! Is this a big job to fix ? I'm hoping the seal can be replaced with engine in situ Any advice gratefully accepted !. it is in beautiful shape but it just started to leak a little oil. it is leaking from the final end drive. Also on the counter shaft there is a seal and an oring the goes over the shaft. Any noises or chattering or no stopping are usually expensive swing brake or hydraulic motor repairs. designed to contact the seal near the O. Again, the source of the leak can be verified by removing the front passenger-side wheel. i had just my motor back in my car with all new seals and gaskets. Install the new front crankshaft oil seal using oil seal installer tool No. Probably the most common cause of oil leaks on any late-model V-twin is the primary drive cases. Then take a pair of vise grip pliers and lock them on the screw head. Is this a easy repair or do I need special tools to remove and replace this seal. I think I will be changing the front sprocket shaft oil seal very very soon after discovering an oil leak yesterday - 90% sure thats the culprit. could this be my problem, or could it be a ball check valve in my oil pump? seal seems to be good on main crank seal. Re: How do you remove the pulley to replace the seal leaking at the timing cover? Look at the pulley and see if there are 2 empty bolt holes, they are for bolts, if there are you can put 2 bolts in them deep enough to be secure but with as much still sticking out to fit a large bar between them and use that to hold it while you remove the large. it looks like a strainer screen. Once you get that bolt (and sprocket - after you put things back at TDC) off, if you don't have the seal removal tools that the Bentley mentions, you can remove the old seal by drilling a pair of small holes in the outer "ring" of the seal, screwing in a couple of short sheet metal screws and prying on those - or else using a pick to pull out. I pulled to oil pump sprocket off and saw oil on the back of the sprocket and coming out of the seal. There's a collar behind the seal that has to be pulled up snug to make it seal properly. B&B fired up the CNC equipment for another beauty, a Front Sprocket Case Saver. I have an 08 3. Hi, Posting again to see if anyone has had any leaks on there singles coming from the front drive sprocket? I took the bike out for a short slow ride ( 5 miles ) and there is a fair amount of oil spray from the chain and when the bike is satiation art it has a noticeable drip. I use All Balls kits for a lot of jobs - bearings, seals, etc. The bad news is, acezeesawtooth is right, you're probably gonna need to split the cases. It happened recently after my front sprocket broke off and the chain got lodged and threw me forward. First task is to clean them out. any suggestions? thanks!. I would like to replace the oil seal behind the front drive sprocket on my VFR400. New Suzuki Quad Racer LT250R Transmission Drive Shaft Front Sprocket Oil Seal. How to change a countershaft seal Step-by-step: 1. Check the spark plugs for oil as well before the valve cover. You don't need to split the case either. Since it only had 50,000 miles on it - a replacement crankshaft seal, cam seals and timing belt seemed to be the correct plan of action. A few weeks ago I tore down the front of my engine to find where I had an oil leak. Mine only has just over 500 k on it and it's leaking. In your pics it looks like the AOS is leaking, upper balance shaft is seeping, crank front oil seal is leaking badly, and the oil pan gasket is seeping a bit. I'm assuming I hurt the seal when i broke the front sprocket bolt off, and had to heat the bolt to break the loc-tite. It seals around the driveshaft to allow for rotation, movement, and the transfer of power. : Again with an annoying oil leak at the base of my timing belt cover. So my front sprocket started leaking oil, certain it is from there. ProX has developed a wide range of countershaft seal kits. If you analyze your roofing system and find that you have outdated technology, don’t stop reading here. I have a seal leaking on the right side rear sprocket. After the first hundred miles on the bike, i did notice some leaks, but it seams after changing out the sprocket, that the majority of the oil may be being leaked out the OD seal on the clutch rod. Fourth is the bolt and convex washer that keep the sprocket on the shaft. I'll just clean it up and the oil leak will be gone Well I cleaned it up and it seems to still be leaking. There is a leak coming from the bottom where the case splits. I may have to totally clean the area, ride for a few k's and reinspect. Check out the fiche herelook under transmission to see the sleeve and seal for the sleeve. Both the timing mark on the camshaft sprocket and coloured links arrowed above. Rhino Fork Seal Doctor Small 35-45mm (17-RSD-01) Ever had leaky fork seals? In almost all cases, leaky or ‘blown’ seals are actually caused by dirt which gets forced into the seal and trapped while riding. Seemed to be a straight forwad job but now it leaks much worse. Its not alot, but I HATE oil leaks because so much dust sticks to them and makes a mess. you can extract the old oil seal simply. I replaced the o-ring with an original new one, but the shaft is still leaking. Crank journal looked OK seal surface. Test ride and leaks in 10 miles again. Seal back of gear sprocket Hi as anyone changed the oil seal behind the front chain sprocket. I finally found time today and opened the sprocket cover up and godddddd damnnnnnnnn, the amount of gunk in there was unbelievable. I'd do all of them but the oil pan gasket at this time. 875 inch shaft size. Remove the seal retainer plate (2 bolts) The seal retainer plate can be tricky. Ive gone through 2 new seals behind my front sprocket and it continues to leak. I changed the camshaft seal but the leak remained. designed to contact the seal near the O. The term floating seal is one I haven't heard. Oil leak near front sprocket you don't have to split the case to replace the seal behind the sprocket. It is quite susceptible to dirt, wear and tear thanks to that sprocket spinning a million miles an hour, thus tends to require replacement more often than other seals. not even sure what to call this seal its basically leaking from the shaft the pulley connects to (front pulley) its leaking oil on my shock after i ride, and after riding im noticing heavy oil build up on the right side of my rear tire and wheel. 2014 390 Duke - ft. My suggestion, get front of engine as clean as you can. I found that the oil is leaking from at least the output shaft of the front sprocket and maybe the shifter as well. Not a leaking crank seal, probably the aforementioned usual leak around the fuel line at the tank or possibly a thrown chain gouge as he says its in behind the clutch/sprocket area, as the saw gets hotter the fuel in the tank expands and that would account for it leaking faster. This is a discussion on ssr 125 oil leak from chain side within the Chinese/Import Minis - General Discussion forums, part of the General Talk category; I bought my son an ssr 125 and its only 1 month old and i got oil coming from the chain side of the motor. I am out of suggestions other than maybe subpar chain and sprocket. Oil vapour pumping out of the engine breather. It's important to take preventative maintenance measures. Thanks for the advice Elvis, the tie wraps worked fine. I presume the pressure relief valve is functional, on at least one of the two oil pumps that have leaked! yet it still seems the pump is over pressuring enough to blow the seal. Try tightening the nut first, it often fixes the leak with out changing the seal. I had the same problem and just replaced the seals on both the sprocket and shift shaft while I had the engine out doing a top end rebuild. The spring washer applies pressure on the sprocket to seal the O ring behind the sprocket to keep oil from leaking out from the transmission shaft bearing. Seal replaced. It wasnt leaking 2 weeks ago, i put a hard tail on it so the bikes sitting at a different angle. im asking because it looks like it's a rather cramped area to "SEAT" the new oil seal. After inspection, the area around the seal was clean. How hard it is to replace this? Is this a 'pull the engine' sort of fix. Here are some threads (including that one - easy forum search):. This is an '05 with ~9000 miles. This is a high quality new seal produced in Taiwan. Here is the bolt out, the pulley off and the new seal awaiting fitment. After researching apparently this is pretty common and it's the "loctite fix". Hey guys after a long brutal ride I noticed oil leaking from the front counter shaft sprocket. You then need something thin that will not damage the seal to push up and move round to remove any dirt. On inspection it seems to be dripping from near the foot peg plate and front sprocket cover. 16 inches in diameter) using part number 08826-00080 on all the parts except the water pump. I'm not even totally sure thats where the leak is. It's for sure the. Drive chain sprocket/gearbox oil seal I figure while I had the front sprocket off I might as well change the oil seal that sits behind there getting all gunged up with chain lube and grit. I am assuming this is a straight 'pull out' seal and simply push in the new one. Variable Camshaft Timing/ Variable Valve Timing use a phaser on the front to cam, outer body connects to chain driven sprocket •Typical. This week I ordered and recieved a 14 tooth front sprocket from Blair at SV Racing. Apply a light coating of clean engine oil to the lip of the new oil seal. Ive changed the shift seal a while ago, but there is still a leak. 5lb-ft but that has often caused galling. To remove bearings (3, 12 & 36—Fig. I'm pulling the primary case off to change out my front sprocket. Remove the front (c/s) sprocket. Re: leaking front sprocket seal « Reply #1 on: April 08, 2009, 11:00:25 PM » im sure the sprocket seal can be removed and pressed in from the outside,just a matter of taking the sprocket off and prising the seal out then push new one into place,sure somebody will confirm that. You will see the seal, if it is clean then it is the source of your leak (wet oil will keep the area free of dirt and stuff). 2014 Kawasaki KX450F Parts & Accessories at CycleGear. I did a dino oil change at 50 miles, then synthetic at 1666 miles. Sure enough it was very messy under there. im getting a leak from the front main seal. Dodge Caravan Front Crankshaft Seal May Pop Out Due to End Play - 54 reports. I presume the pressure relief valve is functional, on at least one of the two oil pumps that have leaked! yet it still seems the pump is over pressuring enough to blow the seal. If it's leaking from the front cover (which covers the timing belt) just below where the cam sprocket is located, it's a pretty good bet the seal is what's leaking. I only supply twin lipped seals which give greater efficiency and longer life than the standard seal. 0 SOHC, in order to replace the timing belt and water pump. Timing gear cover gasket or cracked cover. Hi, thanks for the response GottaCruise, I have already done the seals on the oil pan and the oil baffle as well as the front crank seal. ) Inside the clutch and front sprocket housing it was dry of oil (just some grime from uncleaned chainlube. The seal will be exposed. Restoring my father's 1980 CB750K and I have hit a snag in the project. Finally got around to checking out the condition of the seal and its fine the oil was coming from the behind the o-ring so I put a thicker one on doesn't seem to be leaking anymore but ill have to wait till I get my new frame and swing arm before I can ride and really be able tomade a hell of a mess on the old frame and bottom of case from the dirt mixing with oil and sticking to everything. If a late-model Harley or a custom-built bike mark the ground where they're sitting, this means only one thing-they're leaking oil. The mechanic at the dealer recommended re-sealing this while I'm there as well as all the front seals since everything is out while doing the front crank seal. The seal only leaks when the transmission is in gear and the shaft is turning. I just changed mine tonight, Front sprocket, Kickstarter & Shifter oil seals. Logged Shed. How hard is it to fix this leak. Shop the best 2007 Harley-Davidson Touring Electra Glide Ultra Classic FLHTCU Parts & Accessories for your motorcycle at J&P Cycles. It runs great but has an oil leak at the drive sprocket. Then again I may be be over oiling my chain and it flies off there around the front sprocket????.