One day. It takes a trained eye to do this procedure. 2L & Spits Mk1-4 1500 | Degree wheel The factory paired these preferred carburetors with a free-flowing, cast-iron exhaust manifold that emptied into twin pipes. If you build a 1500 properly and respect it then this much maligned engine can be as dependable as any other Spitfire engine. 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. The 123 ignition(distributor) is a modification that employs spark balancing, like used in formula race cars. Need someone to fit steel main caps to your block and line bore for the proper fit? Spitfire Performance Upgrade Parts Fast delivery worldwide Payment options including PayPal British car experts 01522 568000 1-855-746-2767 In this video,. Hap, Great article but I must disagree with method for finding TDC. Add to Wish List. Current car: 1980 Triumph Spitfire Past cars: 1975 Triumph Spitfire, 1973 Austin Mini, After this simple swap, our Spitfire was transformed. This measured sprint took us an alarming 14.7 seconds to completenot very sporting for a sports car. If using a performance aftermarket cam, it may be different than what is listed in the manual. Anyone know anything about the downdraft Weber carb and aluminum intake kit being offered by englishparts.com? But improper clearance can result in a seized exhaust valve. It's a surrogate for the actual stress calculation that works out the acceleration of the piston, whichis a LOT more difficult! WHAT YOU CAN CLEAN YOURSELF 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. do make sure you stick to 97+ or better fuel, **95 ul was for side valves and mowers when these cars were born. August 25, 2016 @ 9:30 am Features The '78 spit I just bought has this and a 4 tube header on it. Install the valve cover. A trip to the machine shop requires a plan. The rule with engine building is clean, clean, and then clean some more. Freshening a carburetor is not as scary as it sounds, and companies like Quantum Mechanics supply the necessary kits. This may take several minutes. www.mossmotoring.com/disassembling-british-engine, Planning for Rebuilding the Engine on the Spitfire | Triumph Spitfire Mk3 Restoration Project: Bruce's Triumph Therapy, http://mossmotorsltd.wpengine.com/restoring-british-engine/. 21.49. Watch on There's nothing quite like the process of pulling apart, fixing and rebuilding a vintage engine. Cutting the valve seats: The most common is a three angle seat for better performance and sealing. Crankshaft grinding is a very skilled part of the machine shop phase. Almost 100,000 of these engines were used in the 1973-80 Spitfires, and nearly as many were used inMGMidgets sold from 1975andlater. After your 20-minute break-in, do your final tuning. The piston should now slip into the bore. A complete rebuild includes the following: EVALUATION As an engine is torn down, each part is checked for excessive wear, damage and failure. Your connecting rod will almost always warrant big end resizing, and considered a must if you replace the connecting rod bolts. My apologies. 4>2>1 manifolds easy to source, and the canley single sports box would be my choice. Search (123\Tune+) For perfect timing. In this way, conrods can be made 15% lighter and stronger than the OE ones. But Kas Kastner, the US race engineer who led Triumphs competition effort there, fond that flow to the mains could be optimised by external lines, instead of the internal oil gallery, in the "Kastner Octopus". If building a performance engine, ARP bolts may be ofbenefit, but they use their own special lube with a lower than factory torque!! Check for oil pressure before cranking. Crank bearings are supplied standard size and pistons are supplied +0.020" oversize. $20.74. If you want to uprate the big end bolts but don't feel like splashing out on ARP, you can also use Cosworth (YB?) The vehicle was based on a design produced for Standard-Triumph in 1957 by Italian designer Giovanni Michelotti. To read Haps previous article on engine disassembly and inspection, visit www.mossmotoring.com/disassembling-british-engine, October 16, 2013 @ 2:20 pm For most of our engines .0015-.002 is ideal for rod and main bearing clearances. 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. View cart for details. Triumph Spitfire Engine Rebuild #8 - Distributor Fitting - YouTube After a long hiatus in production, I'm back on my engine rebuild videos, though there aren't many left. It will be your main point of reference. Its really more simple than people make it out to be. Hap Waldrop. After refreshing the carburetors, the next step is simply to replace the intake and exhaust manifolds with the European-spec pieces. 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). 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. Valve springs, Rocker arms assembly Triumph 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. 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. The Birth of the Modern Sports Car: Datsun 240Z, Porsche 924, Triumph TR7 and Mazda RX-7. Many British engines have cam bearings in the block. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. But not just any pump--SU carb float valves will allow gas by if it's under too much pressure, so you need a low-pressure pump or pressure restrictor in the system. But no proof or paperwork so Im assuming it wasnt. 1979 TRIUMPH SPITFIRE 1500 MK IV. 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 4.20 postage . 7500 19.00 21.88 The Triumph SC (small car) engines were never derived fromtractors. 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. Newman a decent supplier so may have variations worth exploring. 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 Once all of the pistons are in you can rotate the engine to the access the bottom side. Install the camshaft, front engine plate and cam thrust plate You may also have to replace your connecting rod small end bushings as well on a floating rod type. Install the cam thrust plate, timing gears, chain and tensioner (if applicable) following the workshop manual guidelines. Theory is great, but how much does this swap really help performance? I had a re-used bolt shear, causing catastrophic damage, my first rebuild. The goal is to find maximum camshaft lift on the indicator. Oil pump whether you replace with new or reuse your current oil pump you will need to disassemble it and check the clearances. Perhaps our biggest issue was simply the original setups drivability. My engine is very user friendly around town and on the highway. 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) Most machine shops have a special tool that can cut all three angles at the same time. WHAT A MACHINE SHOP SHOULD DO Instead, Ill tell you about steps the manual may not cover, and about the engine assembly sequence that can be helpful to you. 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. The biggest problem with these engines, however, had to be the single, emissions-era Zenith StrombergCVcarburetor. Detractors complained of durability anddrivabilityissues. 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. Inspect your valve guides next. 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? So, if not Vandervell, what other makes are recommended? Position it toward #1 piston and then bring the piston toward the top of the block. Exhaust valves How do we feel about con rod lock tabs? Its a good idea to replace the rocker shaft. I used new bolts and tabs, but this was 1980s so bolts would be from the good bucket. Get the distributor modified to match the cam (the Distributor Doctor) and find somebody to set the carbs up on a rolling road. Total price: $93.10. We will cover that later. I suggest you guys go read the same thread over on the MGExperience board. What you are looking for is the point the dial indictor needle quits moving as the piston comes to the top of the block. 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! Discuss with the machine shop the piston size. 100bhp should be achievable fairly easily. as perspicacity of this Triumph Spitfire 1500 Engine can be taken as skillfully as picked to act. Install a lubed lifter on #1 cylinder intake and then install a push rod into #1 intake lifter. Which is a big part of a rebuild, Carburetor Rebuild Kit, Weber DGV Downdraft . That is not true but often repeated. Dial indicator on a magnetic base. This engine is almost a direct bolt-in. Mathew Members 4.2k Posted March 30, 2021 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). The first step is buying the right parts. Hardened exhaust seat inserts are a must for the hotter burning unleaded fuels used today. 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. For engines with a lifter cover or external lifter access, install the liftersif not already pre-assembled. The big end of the connecting rods that clamp around the crankshaft need to be checked for sizing. 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. The weber downdraft is basically the same carburetor that was used on early German Capris and Ford Pintos (1970s). The Triumph SC (small car) engines were never derived fromtractors. Drivetrain MG, Once the piston gets to the point where the ring compressor is resting on the deck of the block use a dead blow hammer to tamp the top edges of the ring compressor to square it against the bore. The mean piston speed will be 26.5m/sec. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Add those two numbers together and divide by twothat is your cam timing. If you are using a performance camshaft you may have to advance the cam timing per the cam manufacturers instructions. ], Story by Tim SuddardPhotography asCredited. Otherwise, enjoy the car, collect the stuff you need and don't put yourself under pressure! The exhaust manifold goes on first, underneath the intake manifold. Make sure you use assembly lube on every main cap and your thrust washers as well. It might be suitable for some situations but the Spitfire (MG Midget) configuration is not one of them. Triumph Spitfire Restoration Parts and Accessories | Moss Motors 2023 Events New & Featured Moss Motors 75th Anniversary Coin 010-915 $6.00 Products You Might Like Air Filter Element Midget, Spitfire 1975-80 950-805 BACK ORDER - We are temporarily out of stock on this item. Thanks for the information - especially the bearing supplier. Zero out the indicator and double check to make sure you are correct. Guess 3 mains and a thrust bearing that falls out were state of the art back then. 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. NICELY RESTORED CAR WITH REBUILT ENGINE. THE FINAL LAP 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. Dont let any steps get overlooked. Seals should come in your gasket set but double check. Connecting Rods 10 watching. Chances are your cam timing is probably not where it needs to be. After a few heat cycles, you will need to retorque the cylinder head and re-adjust the valve lash. Fuel pump work good (tested). The problem with the thrust bearing is serious, and every Spitfire (or GT-6, or TR-6) owner should know how to check crank end play. It's the 1500cc variant, however, its had some cylinder head work and a fast road camshaft. Ideally, youd also get carburetors that arent worn out. and you mention getting new sleeves and piston sets. A heat shield is highly recommended for these as well. Performance & security by Cloudflare. Most cam lifters can be installed after the cam, but on the MG and Austin Healey A-Series engine, the lifters have to be installed before the cam is installed. This was criticallyimportant asBrazilian automotive, This is a wire frame sculpture of the Ferrari F40 inarguably one of the Italian automakers most important and historically significant supercars. | Posted in Bare J-type OD base rebuild pricing is $1399. No problem. 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. Intake valves Consider oversize for better flow And the engine was a huge part of that. The engine number is FM91xxxHE - which I know is Spitfire and High compression - E for engine? If you find excessive wear your machine shop can reface them. The 1500 long stroke is not the best for reliability and can suffer serious big end and con rod failures ifnused in a hurried life It does age quite quickly, upping the power wont help much in reliability Clives the best on this Pete clive Members 5.5k Posted October 1, 2017 For a road engine there are a few simple things. Purpose manufactured components designed to replace faulty original designs - for increased reliability and durability. This website is using a security service to protect itself from online attacks. About the Author: As an engine tuner and builder for more than 30 years, Hap Waldrop is the go-to guy on British car forums. You will need some headwork, and a skim o achieve a higher compression ratio (depends on the cam). 3 times until he put the Vandervells in and were find after 6 events. I really like the improved proformance. 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. Flywheel Still slower than my prius, these are tractor engines from the 50s. And real-world performance? Rocker arm bushings, if needed, Gaskets and the final touches Blueprinted engines are achieved when a builder dictates these sizes to get the exact clearance they need. Sold my spit last year and it was one ofthe few cars I never regretted selling. Handy Tip: If using an adjustable cam gear, torque the cam retaining nut to manual specs before making your adjustments. The cars are to enjoy, not be a burden. Make sure all stud and bolt threads are oiled. Remember, these parts may be nearing their 40th birthday, so go with a reputable dealer. A new set isnt expensive. Southern Rebore Services carried out the machining work. Cut a small piece of plastigauge and place on the #1 journal. We also redid the air cleaner with the original black crackle finish. This pristine car is fa. An adjustable cam gear is really worth it if your budget allows. Remove no more than .010 so that the head gasket will seal properly. A Speedi-Sleeve can be used to renew the surface. Test fitting the crankshaft and bearings Triumph TR engines. DO NOT be tempted by an external oil line to the cylinder head. You can email the site owner to let them know you were blocked. (Not for racing, just to bring them into the 21st Century and to get my little Midget screaming down the road). 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. Once you have confirmed oil pressure you are ready to fire the engine for the first time. Is a lighter flywheel right for your classic? Larger and the vital internal parts should be cleaned by professionals in an industrial parts washer. They could save you a big hassle later. The engine rebuild kits can be anything from stock, to mild, to wild street performance, to a even a full out race engine. ft/9.5 kgm) at 2500 rpm respectively. 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. item 1 MG MIDGET (late model) TRIUMPH SPITFIRE 1500 MOTOR ENGINE REBUILD SERVICE, item 2 MG MIDGET TRIUMPH SPITFIRE 1500 FP ENGINE BLOCK.

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