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! They can handle the disassembly, cleaning, checking for cracks, machining and assembly for you. The biggest problem with these engines, however, had to be the single, emissions-era Zenith StrombergCVcarburetor. I raced both 3 and 5 main bearing MG engines and the 3 mains were dealing with slightly less drag and seemed a bit stronger and quicker revving, but bearing life when run to high rpm was better on the 5 main engines - they didn't get around to making 5 main versions until 1965 and Triumph never did go with 5 mains for their 4 cylinder sports car engines. THE FINAL LAP As much as I would like to say you can leave it all in their hands, you cant. theres no dirt inclusions ,or scuffing , look very good to me Apply 30W motor oil to the cylinder walls and the piston skirts. ft/9.5 kgm) at 2500 rpm respectively. if you look under the rocker shaft face if its stamped TKC1155 its could alreadybe an unleaded head there's some disparity over these numbers depends on. It is now running with high compression pistons, UK-spec cam, UK-spec 4-2-1 exhaust manifold, and HS4 carbs. Custom options available from electronic fuel injection. Right off the bat, this larger engine delivered more torque than its predecessor. | Posted in I start with the #1 piston. I recommend replacing valves and valve springs. Once the crankshaft is installed, be sure to check your crankshaft end float as I first discussed in the disassembly article, and make sure it is in spec per the manual. The action you just performed triggered the security solution. Remove the crankshaft. Having trouble posting or changing forum settings? Add those two numbers together and divide by twothat is your cam timing. As you'd expect Vesseys are the specialists in the repair and reconditioning of the Triumph 4 and 6 cylinder engines. Quickview. Triumph - Spitfire - Sales Brochure - (2015) (German) Brochure 4 Pages. Third, install the main bearings in the main capsbut dont install the caps yet. To avoid offsetting the soon-to-be-realized power gains, make sure the new system is not too restrictive. Sign in to ask questions, share photos, and access all website features. Triumph produced the fun and affordable Spitfire for 18 years, during which time over 314,000 were built. Exhaust valves There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. On the bench, apiston and gudgeon pin weighs 346gms, but this is under 1g, the acceleration due to Earth's gravity, In the 2.5L, at 6000rpm the piston reaches more than 2000g, andweighs nearly a tonne! Vandervell were the bearing of choice when a friend of mine built a 2ltr pinto for rallying as alternative bearings failed after about 3 events (Spectacularly the first time!) Body & Chassis Brakes Clutch, Gearbox & Axle Cooling System Electrical Engine Exhaust Exterior Fuel System & Induction General Accessories Heating & Ventilation Interior Buy used Triumph Spitfire motors/engines from our network that offers up to a two-year warranty on qualified units! As for the MG Midget, I preferred the 1275. If you have just set it to the "book" spec there is every chance it will not be ideal. , Cam bearings I prefer the full circle type (To replace my old engine, which had suffered catastrophic failure). I replaced the original exhaust header with a Pacesetter which increased the pipe diameter to about 2"but have learned there are better ones available. I have only ever torqued up to the factory spec, and never had any issues. The goal is to find maximum camshaft lift on the indicator. The leaning and surging had vanished. Crankshaft bearings for the connecting rods and main bearings. A fair amount of work, but nothing too technical, and it saves the engine. Select your Triumph Spitfire PDF Download from the list below: Triumph - Spitfire - Parts Catalogue - (1962) Other Manuals 295 Pages. MACHINE SHOP WORK Each engine I take to the machine shop is: Magnafluxed for cracks in the block, head and crankshaft. Now stop at .005 before the indicator reaches zero, or maximum lift, record your readings at the degree wheel. Can't find a shop that offers a crankshaft nitriding service? Similar upgrades but I milled .125" off the head, sourced a pair of SU's from a '67 Spit, and installeda header from Victoria British. All rights reserved. Carefully remove the main cap and use the graph on the paper slip the plastigauge comes with to determine the clearance. Blueprinted engines are achieved when a builder dictates these sizes to get the exact clearance they need. 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. I'm just curious where this little motor might go if tuned and built properly. 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. Triumph removed the lock tabs quite early on in production and never reinstated them despite loads increasing considerably (e.g. " Create your own unique website with customizable templates. 5.00 postage. This is very important, because if you are not on TDC, all your readings will be wrong. from a 1300? Install all bolts on the exterior of the block, for example, threaded plugs, oil pressure regulator, distributor drive and base, water pump, timing cover, crank pulley, motor mount brackets and seals (always put grease on seal lips to avoid damage during installation). How do we feel about con rod lock tabs? And here's the reason why. Paddocks) sell. We will cover that later. Now that you have acceptable readings on the main journal make sure you clean the plastigauge off each crankshaft journal and bearing shell. The best currently available bearings are King Tri-metal which most suppliers (e.g. Protecting it by reducing the stress. 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. Items that dont move, like valve covers, front and rear engine plates, lifter covers, timing covers, distributor bases, etc., you can clean yourself. Get the distributor modified to match the cam (the Distributor Doctor) and find somebody to set the carbs up on a rolling road. The strut towers have also been chrome plated and fitted. Personally, I'd just check the originals for signs of stretch and reuse them. Blueprint clearance is mostly done by more advanced engine builders, but your machinist can measure and machine everything to spec. There are some things I liked about the spit but not enough to keep it around. 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. The vehicle was based on a design produced for Standard-Triumph in 1957 by Italian designer Giovanni Michelotti. Grinding off unnecessary mass from conrods, should be followed by polishing and shot peening, which does increase the strength. Maybe because its the one I raced back in the day, but it always just seemed better balanced than the 1500 for some reason. As JohnD mentioned, you can optimise the pump to minimise clearances between the body and rotor, see:http://tr6.danielsonfamily.org/OilPump.htm. You can use new lifters with a used cam but never used lifters with a new cam. The '78 spit I just bought has this and a 4 tube header on it. - I think there is some end float issues amongst others!). This firm finds these parts overseas and imports them for American enthusiasts. Once you torque it to spec turn the crankshaft by hand, you should feel a nice fluid motion without any binding. The thing to remember is that the engine is many different systems that all have to work together. Flywheel The cost for this setup is only about $400 to $500, depending on the source and condition of the parts. Trending price is based on prices over last 90 days. As always, once we test fitted the manifold, we sent it to Swain Tech Coatings to be coated. How have you set the timing?? 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. This item: Triumph Spitfire 1500: Repair Operation Manual. Fill the engine with all fluids. Install lifters, pushrods and cylinder head. By I hope this far into the game you already have a good manual. First, scrape off old gaskets as much as you can, then move on to degreasing. Degreeing a camshaft Engine Machining & Assembly Photo Gallery. I like to start with the center cap. The downdraft sends the mixture down to a flat surface in the intake manifold where it splatters and pools rather than smoothly reaching the head. REBUILT ENGINE UNITS The Roadster Factory offers its own factory rebuilt engines and cylinder heads (see p. 6), and we believe that these units are the best solution available to most enthusiasts who need an engine overhaul. Manganese bronze guides expand with heat at a different rate than your cylinder head and require more clearance than cast iron guides. Digital Rev Limiter Pertronix . The Triumph Spitfire is a small British two-seat sports car, introduced at the London Motor Show in 1962. quantumechanics.com, Swain Tech Coatings Inc. Rod bolts I recommend replacement. This pristine car is fa. $118.99. You need the following to do the job: Most cylinder head parts are inexpensive. Spitfire/GT6 TS Imported Automotive, 108 South Jefferson St., Pandora, Ohio, 45877, USA Tel 800.543.6648 (USA & Canada only) 419.384.3022 (Tech / General Information) Rocker Assembly Payen gaskets where possible, use the best crank bearings you can find (vandervell but you will have to be VERY lucky) and you WILL need a thermostatic oil cooler, and millers CSS20/60 oil a good idea. 20 They could save you a big hassle later. I'm guessing not particularly. Use new gaskets and properly clean all mating surfaces. Good information. Weight is mass times acceleration, andI've done this for a TR6, the worst possible case. If your crankshaft is being reground and your connecting rods resized, this is time to use the size spec range to get the proper rod bearing clearance. If you are reusing your existing camshaft your lifters can be reused if they are in good condition. But the Spitfire could be easily stroked to 1493 ccto regain some performance. The key here is getting the entire setup, including the linkages. Triumphs and Jags back in 1972 (58k scanned image of an official price sheet) Building an engine test stand Assorted first hand tech rebuilds Rebuilding Seats Windshield chrome Trim Oil Cooler Installation New Pistons and rings Grinding Rings New Dashboard Front Spring lowering Stainless Steel Brake Lines Rear axle tricks Interior Trim I have 3 1500 Triumph engines in RB Midgets I'd like to rebuild and upgrade for greater performance and reliability, to take advantage of modern engine components, the years of tuning and development on this engine since the 70's, and the wealth of engine building experience that has amassed since the engines were introduced. WHAT YOU CAN CLEAN YOURSELF sorry real name is Mark - Ill update my signature when I get 5 ! Sometimes old paint will strip off if soaked long enough. In some states, this kind of modification is a no-no. For instance,the 2014 Renault F1 engine has a stroke of only 53mm but is limited to 15,000rpm! An adjustable cam gear is really worth it if your budget allows. I like to get parts down to bare metal, because painting over old paint is a mixed bag of nuts. If the surface isnt flat, have the deck resurfaced. swaintech.com, Driving the short-lived MGA Twin Cam is magical, Classic Roadster Showdown: Alfa Romeo Spider vs. the Triumph TR6, An MGC Coupe that recalls the glory days of motorsport. Harlow Private 4,500 TRIUMPH Spitfire Spitfire Copyright 2018 Wishbone Classics. They will measure the new pistons to bore the cylinder. This is where most cracks occur, so the proper filet radius is important for the overall strength of the crankshaft. Quickview. The factory paired these preferred carburetors with a free-flowing, cast-iron exhaust manifold that emptied into twin pipes. Our zero-to-60 times dropped by more than 2 seconds. Does the backfire come from timing, or carb? The shop will most likely resurface the cylinder head to insure flatness, and provide for a good sealing surface for the head gasket. Because this CNCengine center also bundles multiple machining operations into one piece of equipment, we no longer have to worry about different individual machines introducing any deviations in tolerances between machining steps. Zero out the indicator and double check to make sure you are correct. Come on fellas, Mike can't be the only one to reply??? , MATCHING RED FACTORY HARDTOP. While often lamented, Triumphs 1500cc, four-cylinder engine is still owned and loved by thousands of enthusiasts. I had a re-used bolt shear, causing catastrophic damage, my first rebuild. You can email the site owner to let them know you were blocked. Take your time and give your starter a break if it takes a while. I've googled and it seems to be questionable! Check the wiper section of the rocker arm where it makes contact with the valve stem. Whilst I don't have a bottomless budget, I would rather spend a few quid more now and not regret it later! The American exhaust system from the downpipe back will need to be replaced, however, as it wont mate to the European-spec downpipe. A complete rebuild includes the following: EVALUATION As an engine is torn down, each part is checked for excessive wear, damage and failure. Always seemed like a sacrilege putting a Spitfire engine into a Midget. Ray, July 19, 2015 @ 6:14 am item 4 New Valve Cover Gasket for Triumph Spitfire and MG Midget 1500 Cork, item 5 New Cylinder Head Gasket for Triumph Spitfire 1500 and MG Midget 1500 w/ Tab, item 6 NEW TRIUMPH SPITFIRE 1500 MG MIDGET 1500 WATER PUMP, item 7 Triumph TR6, GT6, Spitfire, MG Midget 1500 fuel pump to engine gasket 138791, item 8 Triumph Spitfire - TR250 - TR6 & GT6 & MG Midget 1500 - Rear Main Crank Seal, 5.0 out of 5 stars based on 9 product ratings, 5.0 out of 5 stars based on 5 product ratings, 5.0 out of 5 stars based on 4 product ratings, 5.0 out of 5 stars based on 2 product ratings. Those upgrades transformed my previously 1300 powered car, and it did well at club autocrosses. Inferior steel in the crankshaft, narrow bearings and thrust washer inadequacy posed issues for the 1500 and on top of that the single carb is a negative, as your test showed A competitor in my race group used to refer to his 1500 as "Mr Floppy" (referencing the crank, which precluded using high rpm). Position it toward #1 piston and then bring the piston toward the top of the block. I think that they are 3.67 to 1. The mean piston speed will be 26.5m/sec. 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 After a few heat cycles, you will need to retorque the cylinder head and re-adjust the valve lash. 1979 TRIUMPH SPITFIRE 1500 MK IV. Apologies, confusion re std. August 25, 2016 @ 9:30 am Coat with oil, install and torque the #1 main cap to manual specs. The machine shop should magnaflux your crankshaft to rule out any cracks. Listen out for rattling and blue. Install a lubed lifter on #1 cylinder intake and then install a push rod into #1 intake lifter. Yes I know it was built from parts in the 50s and the design never changed. 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. Carburetor Rebuild Kit, Weber DGV Downdraft . Oil pump You'd hopethey'd have put them back for the sake of a few pence if they reduced engine failure rates That's interesting, I wonder why they are on my late GT6 mk3? Given that MG and Triumph were both owned and built by BLMC, choosing the Spitfire motor for both was a no brainer. Altering the factory cam timing can be done in one of two wayseither by using offset camshaft keys or with an adjustable camshaft gear. Cutting the valve seats: The most common is a three angle seat for better performance and sealing. 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. Wishbone Classics is a specialist in rebuilding standard and performance British sports car engines. After this simple swap, our Spitfire was transformed. Mount the rear engine plate, flywheel and clutch. All spark advance is handled electronically. Restoration of my Triumph. You will want to ask around for the shop that has the best reputation for crankshaft work. Crank bearings are supplied standard size and pistons are supplied +0.020" oversize. For most, dropping off the cylinder head complete to a machine shop is the best idea. I always use bearings supplied by Jigsaw Racing, and with the above, they are long lasting, even inhigh revving engines. Once all of the pistons are in you can rotate the engine to the access the bottom side. Search (123\Tune+) For perfect timing. 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. And the engine was a huge part of that. He has a 2 liter OHC compared with the spit's little push rod 1500. 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. Make sure each time you do this you rotate the engine counter-clockwise approximately .100 and then start back in the normal rotation of the enginethis will make sure there is no timing chain slack that could skew your readings. All engine parts are cleaned, prepped and machined or new. What have you done to upgrade your 1500's? If your engine has a harmonic balancer, it will have a rubber insulator between the inner and outer rings. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Save on Engine Blocks, Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- You may also like. Most machine shops have a special tool that can cut all three angles at the same time. The spitfre mk3 profile cam is very good, or even the TR5 profile. 2,000 rpm. 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! 5000 rpm may be a conservative limit even for a 1500, but it's easy to see that thelonger stroke engine approaches the 20mps limit far sooner than the earlier engines. If you are using an adjustable cam gear then you can do all of this without removing the timing gears again unlike a offset key which can have +/- 1-2 degree tolerance range. Oil pump whether you replace with new or reuse your current oil pump you will need to disassemble it and check the clearances. A parts washer makes this job a lot easier, but if you dont have one you can make a temporary parts washer out a 5-gallon bucket and waterbased degreasers. The MG motor was incapable of being enlarged, just getting itto 1275 had required engineering handsprings (offset conrods? I really like the improved proformance. I was always much more partial to the 1296cc Spitfire engine than the 1500. This is a six-cylinder engine, displacing 2 liters. Engine gasket sets I prefer Payen brand gasket sets when I can get them. Rocker shaft A window into racing in the 1960s | Sebring Special MGBs: How an MG TC gave way to a worldwide British car enterprise. I use a Moss high performance Pro Sport model on my MGB racecar and can attest to its high quality. Add to Cart. Really?). Timing assembly always replace the chain, timing gear and timing chain tensioner. Quickview. 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. Austin Healey, MG or Triumph we can build it better than original and to any performance level. Motor runs excellent, no issues with state inspection and everything works as it is supposed to. Engines & Engine Component Rebuilding Services. The exhaust manifold goes on first, underneath the intake manifold. Installing new piston pins and pistons require a rod heater, where the rod is heated to about 1200 degrees and then the piston and pin is installed on that rod quickly before it cools. A new set isnt expensive. Connecting Rods In England, Triumph Spitfire 1500s were sold with dualSUcarbs. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Engine Blocks. After your 20-minute break-in, do your final tuning. Initial start up MG MIDGET (late model) TRIUMPH SPITFIRE 1500 MOTOR ENGINE REBUILD SERVICE Refurbished $2,695.00 timwhomi5 (2,345) 99.6% or Best Offer Freight 39 watchers Sponsored New Complete Engine Seal and Gasket Set Triumph Spitfire 1500 MG Midget 1500 (For: Triumph Spitfire) Brand New $59.94 sportscarpartsltd (55,071) 99.7% Buy It Now Free 3 day shipping This should make for a more spritely drive. Our reconditioned full engines have one of the highest rebuild specifications available on the market. The rule with engine building is clean, clean, and then clean some more. 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! Once the studs are installed (if applicable) then install the head gasket. It's the 1500cc variant, however, its had some cylinder head work and a fast road camshaft. "Blueprinting" the crank, making absolutely sure that it is built to precise spec, with best quality parts, is what you have been discussing with Pete and Clive. Sort By Price I own a suitable license for this piece of music, supplied by Chris Worth Productions. They don't appear on any of the Canley GT6 diagrams, but they were certainly there the first time I took the sump off in 1979, or there abouts. Click & Collect. 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. One day. .0015 to .002 is acceptable. Thank you very much! Rotate the engine by hand at the front crank bolt and adjust all your valves to the recommended lash for the camshaft you are using. Street engines are warrantied for 12 months / 12,000 miles (contact us for complete details of the warranty). Add to Cart. Rocker arm bushings, if needed, Gaskets and the final touches Lube the rod bolt threads with motor oil or fastener assembly lube, like the one ARP makes, and torque your rod bolts to manual spec.
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