D3 maintenance of the front wheel sensor and sensor rotor. The fz1 is an awesome bike and they ways to customize it are almost endless. It first appeared on the yamaha fzr exup and was later used on many other yamahas. Many highly tuned 4stroke engines with fourintoone exhaust systems have a flat spot in the midrange, precisely where the sporting rider needs instantaneous. Later versions from honda went by the names honda titanium exhaust valve htev and honda variable intakeexhaust hvix, appearing on the cbr600rr and honda cbr929rr. This ensures good low to midrange performance for a linear power output all the way to. Bazzaz exup servo eliminator yamaha r6 r1 fz1 vmax. What you get with the yamaha fz1fzs is the awesome 2002 r1 engine in a more practical but still highspec chassis. At regular intervals check and maintain your exup before it becomes a problem. Hi all, my r1 has a big stuttery hole in the power delivery, but is fine once you get high up in the revs. Some bikes develop an oil leak from the shift shaft cover some bikes had a gasket installation problem when assembled. It will run sluggish below 4000 rpm without the valve, and its a longcostly job to try and rejet around the problem. By removing the moving vane that opens and closes at specific revs,the engine no long has this restriction in the collector to reflect back to the engine to help with scavenging. Exup valve maintenance the exhaust ultimate power valve exup alters the back pressure in the exhaust system at various revs.
Some highmileage bikes have wateroil pump seals that leak sort of a pita job to fix. View the best 1989 yamaha fzr exup fzrexup motorcycle pictures uploaded by users all over the world. Holeshot racing air induction removal kit yamaha fz1 through 2005. Ordered a maintenance manual should be here monday. Yamaha fz1 2001 2005 clymer owners service and repair. Aug 09, 2017 this is the highly detailed factory service repair manual for the2009 yamaha fz1 fzs, this service manual has detailed illustrations as well as step by step instructions,it is 100 percents complete and intact. As the pressure waves move at a fixed speed, yet the time they have to bounce.
Bikes with poor maintenance can develop problems with the exup valve. Graves motorsports universal exup eliminator is a simple plugandplay application that allows the removal of the exup valve and motor without setting the check engine light being activated when using a full racing exhaust. Nov 04, 20 checking the valves on my gen 1 yamaha fz1 2005. It is controlled by the ignition module via a servo motor and two cables.
The exup valve, is a variable restictor in the exhaust system looks a bit like the thames barrier, take your silencer if and look down tha pipe with a torch you should be able to see it. Exup valve working fine, removed it for routine maintenance put it all back together again with a little copperease and wallop the bloody thing wont move jammed solid so rinse and repeat same story the valve seems to work fine right up until i tighten the bolts itll turn then stick as if its bent or off centre somehow. Techspark studio is a complete, easy to use software program with all the information needed to maintain and repair your power sportutility vehicle. This allows for easy spark plug and valve cover removal and general cleaning. Exups on 600s vary from their liter versions, disconnecting the exup system on a 600 wont throw a code, but it will on the liters. Yamaha fz1 service repair maintenance shop manual 20012015 cdrom. Like vna says, routine exup maintenance takes 10 mins at every 6k service interval and if done correctly. Jun 19, 2006 hi the exup valve is design to give the bike some low down power. Fz1 nv, fz1 s, fz1 sv, 2006 fz1 n, 2006 fz1 nv, 2006 fz1 s, 2006 fz1 sv. The fz1 like the r1, is equipped with yamahas exup exhaust ultimate power valve system. Take the exup housing to your local home depot or lowes and find the thickest, shortest bolt that will fit through the hole.
From mike greatorex, a regular contributor to the fz1oa forum, comes this procedure for maintaining the exup valve. Need to see if the emissions stuff has been removed. It consists of a gate valve in the exup housing, the cast exhaust section immediately behind the headers and below the engine. So, if its on a liter bike, leave it alone, on a 600, if you install a header and block off the emmissions, it will move your power band even higher into the upper rpm range. The powervalve exhaust ultimate powervalve is set into the primary length of the exhaust in order to help boost power throughout the rev range using long duration camshafts.
Aug 04, 2008 ordered a maintenance manual should be here monday. Mar 01, 2014 exup was there to deaden the sound at a predetermined rpm 7k where the government tested sound, hence the 7k flat spot bikes. Yamaha fz1 au yamaha hasnt fiddled with the cooling system too much on the fz1 visavis the r1, although the fz1s radiator is 50mm shorter 238mm against 298mm. Exhaust butterfly valve adjusment kawasaki zx10r forum. Now have a look in the other exup valve sections on how to repair the valve, what lube to use, and where to get replacement parts in stainless steel. The japanese firm class the yamaha fazer as a sports motorcycle and. The exup boosts engine power by means of a valve that regulated the diameter of the exhaust pipe. Fz1nv, fz1s, fz1sv, 2006 fz1n, 2006 fz1nv, 2006 fz1s, 2006 fz1sv. Yamaha use the exup valve so they can have a highly tuned top end yet with the exup valve they can change the exhaust characteristics so as to not lose any bottom or mid range. Disconnecting yamaha exup valve to fit race exhaust.
The charging system isnt very strong, but hasnt given me any grief i am about due to replace the original battery in the bike. Simple plugandplay application allows the removal of the exup valve and motor without the check engine light being activated when using a full racing exhaust. Valve adjustmentfork rebuild at traxxion dynamicsfront and rear wheel bearing replacement. View and download yamaha fz1 n service manual online. These three things i would put in as routine maintenance rather than problem areas. Whilst as we all know the fazer is the best bike in the world the one thing i hate about mine is the exup valve. View online or download yamaha fazer fz1 s owners manual. Remove the housing and butterfly valve of the exup in the header you may need to rotate the valve in order to slide it out. Exhaust myths vs reality engine and performance mods. Pinned exup exhaust ultimate powervalve information and. We have 9 yamaha fazer fz1s manuals available for free pdf download. Yamaha was the first to develop such a system, called the exhaust ultimate power valve exup. Theexup system valve is constantly adjusting in accordance with the engine speed by a computercontrolled servomoter.
A forum community dedicated to all motorcycle owners and enthusiasts. This is the highly detailed factory service repair manual for the2009 yamaha fz1 fzs, this service manual has detailed illustrations as well as step by step instructions,it is 100 percents complete and intact. Yammer fz1, my old 89 fzr600exup valvevaries the amount of back pressure at low revs to high. Its been suggested to me that this is probably due to a jammed exup valve. My 2006 yamaha fz1 has about 30,000mi on it, so it was time to do a major servicing. Later versions from honda went by the names honda titanium exhaust valve htev and honda variable intakeexhaust hvix,1 appearing on the cbr600rr and honda. Since then, the bike has developed a rattle at idle. Over the last few weeks i tore my bike apart and did it all i got the bike back together this past weekend and it runs like buttered tits. Nov 23, 2006 what you get with the yamaha fz1 fzs is the awesome 2002 r1 engine in a more practical but still highspec chassis. I did it alone with some help from the clymers manual, pats fz1 page, and calls to friends for encourage. My guess is you would see little difference in midrange with the exup removed and fuel adjusted accordingly, although your sled would be louder at idlelow speed. The exup valve operation goes from being almost fully closed at idle speed, through to being fully open at 9000 to 1 rpm 2500 rpm for xv1900. Exup exhaust ultimate power valve a device fitted to selected yamaha motorcycles fzr,yzf,xv1900,r series that constantly adjusts the internal diameter of the exhaust system to suit engine revs.
Jun 03, 2009 the fzr exup valve is the same as the yzf750. Disconnecting the exup system yamaha workshop yamaha. With a regular maintenance they appear to run forever. The valve is operated by a servomotor and is regulated by the ignition computer. Canshould this valve be removed without harm to the bike. Feb 25, 2012 exup s on 600s vary from their liter versions, disconnecting the exup system on a 600 wont throw a code, but it will on the liters.
Exup was there to deaden the sound at a predetermined rpm 7k where the government tested sound, hence the 7k flat spot bikes. Sensitive to engine speed, the exup valve is almost entirely closed at low rpm and gradually opens to permit unrestricted gas flow at high rpm. The original exup gear seems to all still be in place, and the can joins the headers at the point where the exup valve is located. The noises are coming from the servo motor, but is the problem there or with the valve. Fuelling has been a bit rich at low revs, and high. Jun 19, 2006 the exup valve, is a variable restictor in the exhaust system looks a bit like the thames barrier, take your silencer if and look down tha pipe with a torch you should be able to see it. Engine and performance mods exhaust myths vs reality. The program utilizes a unique digital flipping book technology to give you an authentic paper manual feel on your digital device. Used condition and the exup valve has been welded in position pipes are rusty but no holes. Width is the same at 340mm, as is the fan diameter at 200mm. Bike is clean smooth and quite with just enough frightening speed.
So now its time to start fiddling and sorting out niggly bits. Pinned exup exhaust ultimate powervalve information. Yamaha fzr exhaust for sale in uk view 60 bargains. The wedgeshaped valve is located at the downstream end of the 4 header pipes where they enter the exhaust collector. My bike has an aftermarket arrow exhaust, but im not sure if it is a full system or a slipon. R1 exup valve adjustement pnw riders the motorcycle. View and download yamaha fz1n service manual online.
Our fz1 ais removal kit lets you remove all the smog plumbing attached to the front of the cylinder head and the top of the valve cover. Yamahas patented exhaust ultimate power valve exup monitors engine rpm and adjusts exhaust flow for maximum acceleration. An exhaust works by pressure waves bouncing down from the end back to the exhaust port, then bouncing back to suck the next lot of burnt gases from the combustion chamber. When you remove the exup, you need to leave the servo motor so that the engine light doesnt come on. Yamaha fzr fzr genesis 1987 1988 service repair 19891995 yamaha fzr genesis exup, fzr service manual repair manuals and owners manual, ultimate set pdf download. The yamaha fz1, along with the r1 and probably the entire fz family, has a valve in the exhaust system called exup. Oh, and my velocity stacks should be here today or tomorrow. Shop revzilla for your bazzaz exup servo eliminator yamaha r6 r1 fz1 vmax today. Complete list of yamaha fzr motorcycle service repair manuals. The original exup gear seems to all still be in place, and the can joins the headers at. The exhaust ultimate power valve exup alters the back pressure in the exhaust system at various revs. The program utilizes a unique digital flipping book technology to give you an authentic paper manual feel on your digital.
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