The 123 ignition(distributor) is a modification that employs spark balancing, like used in formula race cars. Regrinding the original cast iron exhaust seat is a short term answer, as valve seal will be lost in a short period of time. Useful article on the oil pump too. Newman a decent supplier so may have variations worth exploring. Ray, that is a good point, the wet sleeve motors like the Triumph TR3/$ engines are not a engine I work with. There is nothing inherently wrong with a properly designed 3 main bearing engine. Position it toward #1 piston and then bring the piston toward the top of the block. Sold my spit last year and it was one ofthe few cars I never regretted selling. Strengthening the bottom end isn't an option, unless you go for a steel billet crank and conrods. Add to Wish List. The chap who created this stop motion film is one of the few chosen ones who successfully completed a full engine rebuild without throwing in the towel and marching down to the pub, the engine in the film is a 1500 4 pot from a Triumph Spitfire one of those cars Ive always sworn Ill buy. If you feel any resistance, make sure the ring compressor is tamped square against the block deck, and if you still feel resistance, you may want to look in the bottom of the block and make sure your connecting rod is not interfering with the crankshaft. I tell my customers to go where the racers go. Power is, This documentary tells the story of the humble Land Rover, from its origins immediately after WWII as a four-wheel drive farm tractor replacement right, This is the Triumph Scrambler 1200 XE stunt motorcycle that was used while filming the memorable chase scene in the James Bond film No, This Jaguar E-Type has been built to Semi-Lightweight specification by XK Engineering, its powered by an all-alloy Crosthwaite & Gardiner 3.8 liter straight-six thats, The Volkwagen SP2 was developed by Volkswagen do Brasil specifically for the Brazilian market as a locally producedsports car. WHAT YOU CAN CLEAN YOURSELF Current car: 1980 Triumph Spitfire Past cars: 1975 Triumph Spitfire, 1973 Austin Mini, Triumph - Spitfire - Sales Brochure - (2015) (German) Brochure 4 Pages. as perspicacity of this Triumph Spitfire 1500 Engine can be taken as skillfully as picked to act. Triumph Spitfire - Engine rebuild - YouTube Restoration of my Triumph Spitfire showing the newly rebuilt engine by Prather Racing - Kent Prather and myself. Now that you have acceptable readings on the main journal make sure you clean the plastigauge off each crankshaft journal and bearing shell. As a rule of thumb, its best to replace the rod bolts. Lifters (tappets) are always replaced with a new camshaft. I always use bearings supplied by Jigsaw Racing, and with the above, they are long lasting, even inhigh revving engines. Make sure the engine does not overheat. Protecting it by reducing the stress. After a few heat cycles, you will need to retorque the cylinder head and re-adjust the valve lash. Handy Tip: If using an adjustable cam gear, torque the cam retaining nut to manual specs before making your adjustments. Sign up for a new account in our community. Search (123\Tune+) For perfect timing. I'm also probably going to get another engine and after a bit of general inspection (The one I'm going to look at has already been largely rebuilt) and replacing the oil and water pumps - which haven't been done and then swap engines over - it also has a twin exhaust and a 4-2-1 header which is almost new. NICELY RESTORED CAR WITH REBUILT ENGINE. Valve guides We carry a wide-ranging catalog of used Triumph engines for all applications including gas and diesel engines. Inspect the rocker arm bushings and replace if needed. This engine is almost a direct bolt-in. Test fitting the crankshaft and bearings Degreeing a camshaft 21.49. Digital Rev Limiter Pertronix . Always seemed like a sacrilege putting a Spitfire engine into a Midget. We will cover that later. This reduces flow to the mains. Silodrome was founded by Ben back in 2010, in the years since the site has grown to become a world leader in the alternative and vintage motoring sector, with well over a million monthly readers from around the world and many hundreds of thousands of followers on social media. I'm guessing not particularly. Triumph removed the lock tabs quite early on in production and never reinstated them despite loads increasing considerably (e.g. It takes a trained eye to do this procedure. xmFnpTdjkUcUnQtjY4A6zvd5f4fG3r3ftcbDZwzrnG90J4oOQ3fXP5leOHPeW4da. If using a performance aftermarket cam, it may be different than what is listed in the manual. Lighter pistons and lighter conrods, by reducing their mass. The Kent fast road grind has a lot of lift but not a lot of duration which keeps the power band from being pushed too high. If you are using a performance camshaft you may have to advance the cam timing per the cam manufacturers instructions. Install the camshaft, front engine plate and cam thrust plate Measured engine output had improved nicely: We posted 65 horsepower and 78 lb.-ft. of torque during our next visit to the dyno. A piece of angle iron drilled and tapped with a small bolt installed across the bore is easy to make. The snaps were so that I remembered how everything went, so I could put it back together again. do make sure you stick to 97+ or better fuel, **95 ul was for side valves and mowers when these cars were born. Before the swapand with the original single-carb unit properly tunedour Spitfire produced 49 horsepower and 66 lb.-ft. of torque at the rear wheels, as measured on a chassis dyno. As JohnD mentioned, you can optimise the pump to minimise clearances between the body and rotor, see:http://tr6.danielsonfamily.org/OilPump.htm. Its really more simple than people make it out to be. Your manual will tell you the clearance specs, and you need to use an assembly lube on all moving parts inside the oil pump. Timing is set by ear - to be honest one reason for the rebuild/replacement is that the timing is all over the place when I use a timing light - which is either due to a crap dizzy or the pulley moving (Which is not as tight as I'd like - but the bolt is very much tight! If it is worn, have it replaced as well. Apologies, confusion re std. item 1 MG MIDGET (late model) TRIUMPH SPITFIRE 1500 MOTOR ENGINE REBUILD SERVICE, item 2 MG MIDGET TRIUMPH SPITFIRE 1500 FP ENGINE BLOCK. New rocker arms are not expensive and in many cases less than the cost of having your originals rebushed and refaced. Remove the spark plugs and turn the engine over until you see oil pressure at the gauge. This pristine car is fa. I can then, at my leisure,rebuild the one in my car now and either sell it on or do another swap. I suggest you guys go read the same thread over on the MGExperience board. Please contact us for further details concerning . Move the crankshaft the normal operating rotation (clockwise when facing the front of the engine) until you see the needle reach maximum camshaft lift. Like so many other emissions-era carburetors, ours caused the car to surge and run leanespecially at highway speeds. Whether stock, performance or race, only the highest quality components and workmanship go into our engines. Mathew Members 4.2k Posted March 30, 2021 Timing assembly always replace the chain, timing gear and timing chain tensioner. Many British engines have cam bearings in the block. I use .005 before and after maximum camshaft lift. 1979 TRIUMPH SPITFIRE 1500 MK IV. The rule with engine building is clean, clean, and then clean some more. Cylinder head Never, ever fire up an engine without confirming you have oil pressure. I know I was able to replace the thrust bearing in my TR-6 by dropping the pan and removing the rear main bearing cap, but can't remember if it the same on the Spitfire. Great Savings & Free Delivery / Collection on many items . Install the oil pump, remember it is important to disassemble the oil pump, clean the inside whether new or used, lube them, and check the clearances on them per the manual specs. (Not for racing, just to bring them into the 21st Century and to get my little Midget screaming down the road). After refreshing the carburetors, the next step is simply to replace the intake and exhaust manifolds with the European-spec pieces. Theory is great, but how much does this swap really help performance? Ray, July 19, 2015 @ 6:14 am I like to start with the center cap. found some suitable music, rekindled my ancient knowledge of Premiere, storyboarded it, shot it as I worked on the engine (my poor DSLR got covered in engine oil), this was the result. I wouldn't bother changing the main bolts either, and I don't think loctite is a good idea. Includes engine/driveline, suspension, brakes, Crank bearings are supplied standard size and pistons are supplied +0.020" oversize. Thank you! For most, dropping off the cylinder head complete to a machine shop is the best idea. This item: Triumph Spitfire 1500: Repair Operation Manual. I've googled and it seems to be questionable! This firm finds these parts overseas and imports them for American enthusiasts. Record your reading. ft/9.5 kgm) at 2500 rpm respectively. Without question this is a job for a professional. In this way, conrods can be made 15% lighter and stronger than the OE ones. Camshaft if needed/desired. and you mention getting new sleeves and piston sets. Good information. Yeah, except for Mazda, Ford, GM, Toyota, Mercedes, Nissan, Honda, etc. Buy Triumph Spitfire Fuel Pumps and get the best deals at the lowest prices on eBay! As much as I would like to say you can leave it all in their hands, you cant. But the Spitfire could be easily stroked to 1493 ccto regain some performance. I did the SU conversion source from Quantum Mechanics along with a 5 speed transmission also sourced from Quantum. 4>2>1 manifolds easy to source, and the canley single sports box would be my choice. Coat with oil, install and torque the #1 main cap to manual specs. Zero out the indicator and double check to make sure you are correct. I don't want to build a racing engine, but would like to do some sensible upgrades to improve reliability and drivability. My apologies. And the engine was a huge part of that. Check the wiper section of the rocker arm where it makes contact with the valve stem. A trip to the machine shop requires a plan. You can get a reaction between different paints causing wrinkling. Make sure all stud and bolt threads are oiled. Click & Collect. I tried the Weber DGV for a while but the SU's are more responsive plus I get better gas mileage ( the 5 speed helps). Dial indicator on a magnetic base. It is a normal practice to oil the threads on all engine high torque bolts to help reach true torque. $29.77. For instance,the 2014 Renault F1 engine has a stroke of only 53mm but is limited to 15,000rpm! Re the pinking. Those upgrades transformed my previously 1300 powered car, and it did well at club autocrosses. Discuss with the machine shop the piston size. I used to do it your way but a lecture by Dimitri Elgin pointed out that using a dial indicator can lead to errors. How do we feel about con rod lock tabs? The spitfre mk3 profile cam is very good, or even the TR5 profile. 4-SPEED, DISC WHEELS. I thought for 30-40 I'd just change the bolts - more for piece of mind rather than anything else - not going ARP as the engine will be pretty much standard. Buy used Triumph Spitfire motors/engines from our network that offers up to a two-year warranty on qualified units! Cut a small piece of plastigauge and place on the #1 journal. In others, these cars are too old to require routine inspections. Move to zero and then around and stop at .005 past zero. The exhaust manifold goes on first, underneath the intake manifold. A 439 inch small block that put out 739HP on pump gas. Remember, these parts may be nearing their 40th birthday, so go with a reputable dealer. Use new gaskets and properly clean all mating surfaces. and have never used new bolts for any bearing caps. The shop will most likely resurface the cylinder head to insure flatness, and provide for a good sealing surface for the head gasket. Dealer 3,695 Triumph Spitfire 1500 1978 Triumph Spitfire 1500cc in yellow, has been dry stored. Valve seals I had a re-used bolt shear, causing catastrophic damage, my first rebuild. Once the studs are installed (if applicable) then install the head gasket. And its fine until it gets to temperature and then driven some more so is really hot - and given I found the other day that the overflow pipe was too short into the expansion bottle so was drawing air back in rather than water when the engine cools - so I suspect the engine was then getting a bit too hot at the top occasionally. Some connecting rods have floating piston pins, the bushings will need to be checked for play and wear as well. In my post above I was referring to "quality"! Performance & security by Cloudflare. Do this one main cap at time working from front to back being careful to not rotate the crankshaft. But improper clearance can result in a seized exhaust valve. For about $200, we had a local muffler shop fabricate a new system. I use a Moss high performance Pro Sport model on my MGB racecar and can attest to its high quality. Listen out for rattling and blue. In England, Triumph Spitfire 1500s were sold with dualSUcarbs. I prefer the fullcircle cam bearings and not the split type, and the machine shop has the special tools and knowledge to do it right. I also experienced the thrust washer failure which ruined the crank so my advice is to keep your foot off the clutch as much as possible. I don't have a clue what else is in there yet but I intend to pull it down and find out before I run it hard. With your choice of advance curves or a tunable unit. TR3B-TR6 four speed gearbox with A-type OD base rebuild pricing $3250. I really like the improved proformance. Maybe because its the one I raced back in the day, but it always just seemed better balanced than the 1500 for some reason. Silodrome was founded in 2010 as a website dedicated to Gasoline Culture and all it entails - We write about modern cars, classic cars, motorcycles, racing, gear, gadgets, clothing, boats, planes, airships and the occasional submarine.Read more Silodrome 2023. all rights reserved. Harlow Private 4,500 TRIUMPH Spitfire Spitfire I think that they are 3.67 to 1. Dealer 12,500 Triumph spitfire Triumph spitfire SOLD 1973 not sure of mileage last owner se. Select your Triumph Spitfire PDF Download from the list below: Triumph - Spitfire - Parts Catalogue - (1962) Other Manuals 295 Pages. This full engine rebuild kit includes the minimum of parts required when rebuilding an engine (less crank & cam); and assumes that your cylinder block, head, crankshaft & camshaft are all serviceable. This website is using a security service to protect itself from online attacks. The results were that the downdraft Weber gave essentially the same performance as HS4s. The project is really starting to come together now, with the engine soon to go back in. Minimum engine rebuild service price is $10,000 USD for a fully rebuilt dyno tested engine package (fully assembled engine, carbs, ignition, exhaust manifold, etc) All engines being rebuilt are torque plate honed for superior cylinder bore geometry and improved piston ring seal MG, The car was largely based upon the chassis of the Triumph Herald saloon, but shortened and without the Herald's outrigger sections. $20.74. Hardened exhaust seat inserts are a must for the hotter burning unleaded fuels used today. Some enthusiasts opt for a WeberDGVdown-draft or single side-draft 40DCOEsetup. , Chances are your cam timing is probably not where it needs to be. We're able to bore Triumphblocks to accept cam bearings, we've even produced specialized tooling to shorten the duration of this procedure - which saves you money, because we can do it quicker. If you are reusing your existing camshaft your lifters can be reused if they are in good condition. While often lamented, Triumphs 1500cc, four-cylinder engine is still owned and loved by thousands of enthusiasts. This is a Fiberfab Jamaican II, it was built in 1983 using a Fiberfab tubular steel chassis and a sleek, lightweightfiberglass body. I think these carbs were also stock on 70's era Fiat 124 sedans and roadsters, but I may be wrong. Items that dont move, like valve covers, front and rear engine plates, lifter covers, timing covers, distributor bases, etc., you can clean yourself. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Engine Blocks. The, The traditional Silodrome was a carnival sideshow attraction also called the Wall of Death." Add to Cart. We know as the piston idles around TDC the cranks motion doesnt produce much stroke so the positive stop method is more accurate and easy too. The biggest problem with these engines, however, had to be the single, emissions-era Zenith StrombergCVcarburetor. In our case, Quantum Mechanics sold us a brand-new downpipe to match the European exhaust manifold. Be sure to use engine oil with 1200 ppm of ZDDP to insure long engine life. However bad previous repairs, rust, and a desire for more power, resulted in A short engine is the middle section of the engine assembly, namely the cylinder block. One day. 3 main engines were definitelymore common but Triumph had a lock on using only half the thrust washers other manufacturers (like MG) did in that period - a definite shortcoming. Hap, Great article but I must disagree with method for finding TDC. Restoration of my Triumph. Thanks Richard. Apply 30W motor oil to the cylinder walls and the piston skirts. My spit was a 79, and when I compare it to the other tech available at the time it just looks sad. Have your timing light ready to set the timing. Some connecting rods will be a press fit type, and not need servicing other than pressing the old piston off and the new pistons on. Is there a howitzer story there? Another way to look at it is to work out how much the piston weighs in use. Mean piston speed (MPS) is a simple calculation using the revs and thestroke. Refer to your workshop manual for the proper spec but it will likely be .002-.005. Question is, should ILoctite the bolts and if so which spec should I use. Tim mentions the Weber DGV as a suitable alternative carb. My best friend has a Fiat with a DCV on it that responded VERY well to it. The Webers are 1 step up from the stock ZS carb, but suffer from a lack of tuning experience and info on this side of the pond. Perhaps our biggest issue was simply the original setups drivability. All engines are run and broken in prior to installation or shipping to the customer. ENGINE REBUILD KIT FOR MG MIDGET 1500 [ THE TRIUMPH ENGINE ] 1975 - 1980 . Add to Wish List. and he didn't use eBay parts, just Canley Classics, Rimmers or Moss. Because our carburetors didnt exhibit any throttle shaft wear, we didnt need to have them rebuilt. Install the piston and connecting rods And I'll be looking at the shells as I said and thrust washers - though it does look from the outside to have been done well (I don't want to knock the chap who did it!) For most of our engines .0015-.002 is ideal for rod and main bearing clearances. TR6 four speed gearbox with J-type OD base rebuild pricing is $2999. 1971 Triumph GT6 with a LS4 V8. I've seen talk of 100HP from some out there, but I have to admit that the 3 main bearing crank arrangement scares me pretty badly. Its okay if areas around the water jacket do not completely clean up. Cutting the valve seats: The most common is a three angle seat for better performance and sealing. Very nice condition 50 year old car. In some states, this kind of modification is a no-no. The process is mostly a function of carefully cleaning, disassembling and reassembling each carburetor while installing new gaskets. The vehicle was based on a design produced for Standard-Triumph in 1957 by Italian designer Giovanni Michelotti. Once you torque it to spec turn the crankshaft by hand, you should feel a nice fluid motion without any binding. The engine needing the least work to retrofit is the Triumph GT6, or the Triumph TR6. Also worth making sure the crank end float is correct (oversize thrust washers usually required, get them the right way round too). The engine number is FM91xxxHE - which I know is Spitfire and High compression - E for engine? I spoke to the distributor doctor today - after looking at the website - and have ordered a standard replacement dizzy for mine as a starting point because I replaced mine with one from ebay after getting issues (Which I suspect were really down to the carbs) and I am getting some issues with pinking and the like, that could be caused by a cheap chinese one - of course it could be something else, but I decided to start from a good place! Rocker shaft Install the cylinder head and rocker arm assembly. MATCHING RED FACTORY HARDTOP. A new set isnt expensive. Spitfire Performance Upgrade Parts Fast delivery worldwide Payment options including PayPal British car experts 01522 568000 1-855-746-2767 Rod bolts I recommend replacement. Quantum Mechanics, Ltd. Add to Cart. It will be your main point of reference. All rights reserved. But the US emissions regs sucked away both torque and power. It's easy! Oil pressure regulator parts They are inexpensive, so replace them. The Spitfire has headed over to the garage where the brakes and suspension components have been stripped, sandblasted and painted and have started to be fitted. If you have a single row chain I suggest you upgrade to a double row chain if available. Bolting on the new carburetors is easy, and since this is a factory setup, the throttle cable will perfectly join the existing system. item 3 Triumph Spitfire 1500, MG Midget 1500 Rebuilt 4-Speed Transmission, Original, !! 2,000 rpm. Clutch kit. Triumph Spitfire, 1962-1981 (Haynes Manuals) $2995. Use rubber gloves, even water-based chemicals can be harsh on skin. | If your engine has a harmonic balancer, it will have a rubber insulator between the inner and outer rings. Make sure you watching this film right to the end, I guarantee youll get a laugh out of it. TR6 and GT6 Engine. Remember they have to go in the exact spot they came out of it. You get extra points for completing this task if the engine in question is British or Italian of course, along with a tidy little bonus point if the engine is pre-1980. Follow the same process with the rod bearings as we did with the crankshaft and plastigauge each journal one at a time. - I think there is some end float issues amongst others!). He has a 2 liter OHC compared with the spit's little push rod 1500. The Triumph Spitfire is a small British two-seat sports car, introduced at the London Motor Show in 1962. I used new bolts and tabs, but this was 1980s so bolts would be from the good bucket. By (203) 463-8299 I highly recommend Moss uprated valve seals. Check the straightness of the top of the blocks deck where the cylinder head attaches. A better solution is to use this as an excuse to use larger intake valves and enjoy improved performance. 1296cc, 1493cc) . The 1500 is a stroked 1300 and like all stroker engines, they make torque down low, but do not like higher RPMS. Get Started Piston-to-cylinder wall clearance must be checked. Still slower than my prius, these are tractor engines from the 50s. A frind ran a Ginetta G4 with a 3 main Ford MAE - 3 main, 9500 rpm red line (albeit with a short stroke). It has transformed the Midget into a nice little cruiser. Install a lubed lifter on #1 cylinder intake and then install a push rod into #1 intake lifter. http://triumphspitfire.com/enginenumbers.html, Ok, given that I'm going to drop the sump to replace the oil pump, I have decided to also change all the bolts on the bearing caps - gives me the opportunity to inspect the journals and shells and re-oil prior to start-up (its been on an engine stand for about 3 or 4 years). That is not true but often repeated. The machine shop should magnaflux your crankshaft to rule out any cracks. With the degree wheel and pointer installed, put the magnetic base on the top of the engine block surface or deck. If you want to uprate the big end bolts but don't feel like splashing out on ARP, you can also use Cosworth (YB?) Almost 100,000 of these engines were used in the 1973-80 Spitfires, and nearly as many were used inMGMidgets sold from 1975andlater. In England, Triumph Spitfire 1500s were sold with dual SU carbs. Triumph TR engines. While adding main bearings and redesigning thrust washers is not an easy feat, at least one of the engines problems can be addressed: without much headachebettercarburetion. Some information and prices may be differenttoday. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. The music is In The Hall Of The Mountain King from Edvard Griegs Peer Gynt Suite I have a lot of experience in building engines, I even put together a current class record holding engine at Bonneville. None of these points will do you any good though, in reality youll have either turned to alcoholism or been committed to a lunatic asylum long before the task is completed. I have seen someone fitting an extra thrust bearing by machining the cap to suit - but keep some material for retaining the extra and existing bearings. Make sure the piston is marked front and that you are installing it in the proper direction. Rotate the engine by hand; I like to do this from the rear of the engine as to not disturb the degree wheels setting. What have you done to upgrade your 1500's? Triumph Spitfire 1500 LHD Completely body off restored Triumph Spitfire 1500 LHD. Otherwise, enjoy the car, collect the stuff you need and don't put yourself under pressure! Pointer this can be as simple as a piece of wire bolted to the front side of the block. Flywheel The bolts holding the adjustment on the cam gear are small (-28), and if you torqued your cam retaining nut later, which has a much higher torque spec, you could overpower the smaller bolts and change your cam timing. The OEM guides are cast iron. | Never miss an article, [Editor's Note: This article originally ran in the March 2013 issue of Classic Motorsports. ALL THE PARTS YOU NEED FOR DIY BOTTOM END ENGINE REBUILD INCLUDING PISTON AND RING SET ,BEARINGS, OIL SEALS,OIL PUMP,CAM FOLLOWERS ,TIMIMG CHAIN AND TENSIONER, HEAD AND SUMP GASKET SET. As always, once we test fitted the manifold, we sent it to Swain Tech Coatings to be coated. The std stamped on the shells should mean std size. Pinning them with a couple of 4-40 flathead brass machine screws is a simple effective solution. I'll be making sure that my new one is as good as it can get to the "best" end of the specs. At TRF, we know every part of the Spitfire 1500 engine intimately, and rebuild them to exacting standards Shop Work Anyway even with the taller gears the engine isn't so high strung that it lugs at all. Now loosen the crank nut and rotate the degree wheel to reflect TDC on it. Handy Tip: Use a Sharpie to put markings on parts you have already torqued or checked clearance to know where you are in the process.
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