Some connecting rods have floating piston pins, the bushings will need to be checked for play and wear as well. Coat with oil, install and torque the #1 main cap to manual specs. The rule with engine building is clean, clean, and then clean some more. That is as good as you are likely to get it, though DD can of course alter advance curves to suit your engine spec, or go for a mapped ignition! As you'd expect Vesseys are the specialists in the repair and reconditioning of the Triumph 4 and 6 cylinder engines. Lighter pistons and lighter conrods, by reducing their mass. June 30, 2021 June 30, 2021; GT6; Fanatik Builds started their 1971 Triumph GT6 project as a simple restoration. 13 33,950 TRIUMPH SPITFIRE 6383 MANUAL RHD Refcode: 07AD6F7A-7C71-6CF9-9CAF-66E10EE97FDA Pristine Triumph Spitfire 1500 with just 3,999 miles on the clock! Make sure all stud and bolt threads are oiled. ENGINE REBUILD KIT FOR MG MIDGET 1500 [ THE TRIUMPH ENGINE ] 1975 - 1980 . Features Install a lubed lifter on #1 cylinder intake and then install a push rod into #1 intake lifter. Lots of fun to drive.. In recent years we have become especially well known for ourperformance Triumph TR6 engines, which put out incredible power while improving durability and eliminating faults with the original design. Once all of the pistons are in you can rotate the engine to the access the bottom side. Let the engine run 20 minutes at 2,000 rpm to break in your cam and lifters. Test fitting the crankshaft and bearings Ray Ciccarelli, Hello Piston set these will come with rings and pins supplied. These items are shipped from and sold by different sellers. Remember they have to go in the exact spot they came out of it. As always, once we test fitted the manifold, we sent it to Swain Tech Coatings to be coated. I would like to fit a sports exhaust at the same time too. As a rule of thumb, its best to replace the rod bolts. Fill the engine with all fluids. Both BC (B series engines) and Triumph (the Vanguard/TR wet liner engine) also used the engines in all sorts of different applications - main vans, boats and tractors, but they weren't designed for agricultural use in the first place. Powered by Gasoline and Caffeine. What have you done to upgrade your 1500's? 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. MACHINE SHOP WORK Each engine I take to the machine shop is: Magnafluxed for cracks in the block, head and crankshaft. To save money and meet the ever-stricterU.S.emissions standards, American-market versions of this 1500 were fed by just one carb, not the dualSUsetup found onearlierSpitfires. My spit was a 79, and when I compare it to the other tech available at the time it just looks sad. Quickview. I like to get parts down to bare metal, because painting over old paint is a mixed bag of nuts. And as my current engine seems to be doing about 28mpg, I'd hate to think what a low efficiency engine is like, i cant find any data readily availablethat explains the last suffix 'E'. 4.20 postage . Pointer this can be as simple as a piece of wire bolted to the front side of the block. Sign up for a new account in our community. This may seem like a lot of clearance to your machinist who is not used to working with our engines. Sometimes old paint will strip off if soaked long enough. The cost for this setup is only about $400 to $500, depending on the source and condition of the parts. The 1300 Spitfire and MG motors shared quite a lot; iron block, 3 main bearing crankshaft, similar bore & stroke, similar cylinder heads, similar carbs, similar power. Quickview. The Birth of the Modern Sports Car: Datsun 240Z, Porsche 924, Triumph TR7 and Mazda RX-7. Remember, these cars were optimistically rated at about 70 horsepower at the crank. Engine gasket sets I prefer Payen brand gasket sets when I can get them. Save my name, email, and website in this browser for the next time I comment. 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. Once you have finished the plastigauge procedure, and cleaned it all up, make sure to use assembly lube on your rod bearings and install your rod caps. Move the crankshaft the normal operating rotation (clockwise when facing the front of the engine) until you see the needle reach maximum camshaft lift. Rocker arm bushings, if needed, Gaskets and the final touches My engine is very user friendly around town and on the highway. If it is worn, have it replaced as well. For a road engine there are a few simple things. from a 1300? The project is really starting to come together now, with the engine soon to go back in. Now loosen the crank nut and rotate the degree wheel to reflect TDC on it. I'll look for the head stamp and see what it says. Thrust washers needed to be maintained, or crank walk would destroy themaswell. Keep advancing the timing until you do, then retard just enough so you don't get any pinking. 7500 19.00 21.88 Maybe Moss Motoring can find a engine builder that specializes in these engines to do article on them, I know I would read it with great interest. (different torques given by ARpdepending on what lube you use on the threads, more torque needed if you use 30weight oil..), I agree you can re use our spec of bolt a number of times , what you cant reuse is more modern specs where the torque has been, Tightend to its yeild point these are dangerously likely to fail if re used, More moderns are often spec'd as up to a target torque followed by accurate angular rotation, In stages on production these results are devised from watching the toqure climb and rotation, The meters that measure this carefully stop as soon as the torque rise flattens and rotation is about to continue, Ive got one in the cupboard gathering dust never use it these days, Usefull on troublesome fitting to find the ultimate torque. We carry a wide-ranging catalog of used Triumph engines for all applications including gas and diesel engines. Given that MG and Triumph were both owned and built by BLMC, choosing the Spitfire motor for both was a no brainer. Position it toward #1 piston and then bring the piston toward the top of the block. Please comment on anything from main studs to cams to roller rockers to engine machining procedures, to compression ratios, to carbs, etc..Please post any good links on this topic as well. Once the studs are installed (if applicable) then install the head gasket. Its rated horsepower was 104 hp in its final year of production, which was 1973. Bearings shouldn't touch surfaces! 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. US Supplier of 123Ignitions, Pre-programmed\switched models, Programable USB PC models and "NEW" Wireless Bluetooth models for Apple or Android. It's currently (As far as I know) standard - though is from a Dolly 1500! It went like stink. For most, dropping off the cylinder head complete to a machine shop is the best idea. Head has been gas flowed and the inlet ports "matched" apparently and it came complete with rebuilt carbs, alloy rocker cover and a twin pipe sports exhaust and4-2-1 header. Hap Waldrop. Inspect the rocker arm bushings and replace if needed. Finally the machinist will use a special tool to chamfer (angle) the tops of the bores. Make sure to lube all points of contact. They will weigh the valve springs and use shims as needed to insure the correct valve spring height and seated pressure of the valves and springs. You need to be a member in order to leave a comment. The results were that the downdraft Weber gave essentially the same performance as HS4s. Once you torque it to spec turn the crankshaft by hand, you should feel a nice fluid motion without any binding. 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. do make sure you stick to 97+ or better fuel, **95 ul was for side valves and mowers when these cars were born. Re the pinking. Theres nothing quite like the process of pulling apart, fixing and rebuilding a vintage engine. Triumph removed the lock tabs quite early on in production and never reinstated them despite loads increasing considerably (e.g. 7000 17.73 20.42 4>2>1 manifolds easy to source, and the canley single sports box would be my choice. Make sure you watching this film right to the end, I guarantee youll get a laugh out of it. Some information and prices may be differenttoday. Set your dial indicator on the top side of that push rod. A balancer can be rebuilt or you can purchase a new one and in some cases a high performance harmonic balancer is available. Now stop at .005 before the indicator reaches zero, or maximum lift, record your readings at the degree wheel. July 19, 2014 @ 4:35 am You will do this similarly to your crankshaft end float. The goal is to spin the engine in the normal rotation to maximum cam lift (now zero on the dial indicator) and stop at same given point before and after max lift has been achieved. Rocker Assembly Pete, The 1500 long stroke is not the best for reliability and can suffer serious big end and con rod failuresifnused in ahurried life, It does age quite quickly, upping the power wont help much in reliability. Use new gaskets and properly clean all mating surfaces. A new set isnt expensive. The 3 main floppy 1500 crank can live well at higher RPMS than a stock 1500, if rotating and recipricating assemblies are well ballanced and good ARP main studs are used. theres no dirt inclusions ,or scuffing , look very good to me WHAT YOU CAN CLEAN YOURSELF It's a surrogate for the actual stress calculation that works out the acceleration of the piston, whichis a LOT more difficult! A piece of angle iron drilled and tapped with a small bolt installed across the bore is easy to make. Dealer 12,500 Triumph spitfire Triumph spitfire SOLD 1973 not sure of mileage last owner se. All engine parts are cleaned, prepped and machined or new. Right off the bat, this larger engine delivered more torque than its predecessor. Crankshaft wear: the 1493cc engine fitted to the Spitfire 1500 has problems of its own, as the crankshaft can wear badly, along with the pistons and rings. This should make for a more spritely drive. Yeah, except for Mazda, Ford, GM, Toyota, Mercedes, Nissan, Honda, etc. Make sure the engine does not overheat. Strengthening the bottom end isn't an option, unless you go for a steel billet crank and conrods. Hap owns and operates Acme Speed Shop out of Greenville, SC, where his specialty is rebuilding MG engines ranging from stock to full out race prepared. Like so many other emissions-era carburetors, ours caused the car to surge and run leanespecially at highway speeds. This is where most cracks occur, so the proper filet radius is important for the overall strength of the crankshaft. It should come around the outer edge of your degree wheel, preferably on the top side. Im only really in the planning stages as when I do pull the engine, Id like to do things like make sure the head is lead free - Im told it was done by the guy who rebuilt it before the last guy who I bought it from. Has anyone done anything to deck the block to remove the recesses between the cylinders and run a diff head gasket, i.e. Still slower than my prius, these are tractor engines from the 50s. Street engines are warrantied for 12 months / 12,000 miles (contact us for complete details of the warranty). Larger and the vital internal parts should be cleaned by professionals in an industrial parts washer. Blueprint clearance is mostly done by more advanced engine builders, but your machinist can measure and machine everything to spec. anglefire is my forum name across all forums I use. Now that you have found TDC, move the dial indictors outside bezel to reflect zero at the needle point. Which classic roadster offers the best top-down experience? Have them measured by your machinist. If theres any drawback, its the legal ramifications. Having trouble posting or changing forum settings? The only reason you would install valve seats on the intake side is if a cylinder head has had many valve jobs in its life. This item: Triumph Spitfire 1500: Repair Operation Manual. We also redid the air cleaner with the original black crackle finish. Triumph Remove no more than .010 so that the head gasket will seal properly. View cart for details. Does anyone have a good engine building recipe I could replicate for my 1500's? Yes I know it was built from parts in the 50s and the design never changed. Useful article on the oil pump too. , Blueprinted engines are achieved when a builder dictates these sizes to get the exact clearance they need. So, if not Vandervell, what other makes are recommended? PS just noticed - you DO call yourself "Anglefire"! 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. How do we feel about con rod lock tabs? | Posted in Good information. Always seemed like a sacrilege putting a Spitfire engine into a Midget. From your local part store you will need to purchase the green plastigauge with a measurement range for .001-.003. Pay close attention to your workshop manual for tips like this. 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 suggest you guys go read the same thread over on the MGExperience board. But yes, I do enjoy it and try and go out in it as much as possible - I bought it to drive and not be a show car. 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). Seals should come in your gasket set but double check. Launched in October 1962, the Spitfire featured sleek styling by famed Italian designer Giovanni Michelotti. Water pump Listen out for rattling and blue. Watch on There's nothing quite like the process of pulling apart, fixing and rebuilding a vintage engine. A bit too obvious for me that! Oil Pump and Exterior Assembly Buy the HD/LC or whatever they are called, a few a set more than, that shell looks pretty much like its hard ever run , ive seen much worst in brand new engines off production, Dont let any steps get overlooked. Something went wrong. Use the ring compressor around the piston at the point where the rings are located on the piston to compress the ring as it would be when in the cylinder. 142.132.219.252 But no proof or paperwork so Im assuming it wasnt. First, scrape off old gaskets as much as you can, then move on to degreasing. I tell my customers to go where the racers go. (TR6 engine block in the process of being CNCmachined, cylinders being bored). I did the SU conversion source from Quantum Mechanics along with a 5 speed transmission also sourced from Quantum. But the Spitfire could be easily stroked to 1493 ccto regain some performance. Description Triumph Spitfire - Classic Car Fuel Injection Conversion Based on our Premium Vehicle Kit for 2 SU carburettor upto 125 BHP This kit contains all the parts needed for our Classic Fuel Injection system (you do not need to order anything else from our range ) Save around 200 when buying as complete kit The leaning and surging had vanished. Crankshaft replace your pilot bushing. MG Midget Triumph Spitfire Rebuilt 1500 Engine About this product About this product Best Selling in Engine Blocks Speedmaster Pce286.1049 Aluminum Engine Block Ford 351w Windsor 9.500 In. I don't want to build a racing engine, but would like to do some sensible upgrades to improve reliability and drivability. A word of caution about decking the block too much: Some engines, such as the Spitfire and Midget 1500 and the later TR6, have necessary recesses around the cylinder bores. Freshening a carburetor is not as scary as it sounds, and companies like Quantum Mechanics supply the necessary kits. Third, install the main bearings in the main capsbut dont install the caps yet. Use rubber gloves, even water-based chemicals can be harsh on skin. It was beautifully designed by the legendary Italian car designer Giovanni Michelotti, and it also surprisingly sold in greater numbers than any of its rivals between 1962 to 1980.

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