Turn the crankshaft pulley in the direction of the engines normal rotation with a spanner or socket wrench, until the contact heel is on the tip of one of the distributor cam lobes, so that the points are fully open. However, the current flow in the primary windings of the coil is about 6 amperes. advance If the power is on, the tester will light. Tighten the fixing screw, then check that points gap remains the same. If you have a dwell meter check the dwell angle. ). Contact breaker with points fully open. please visit our ebay. The individual contact of the breaker points. When the breaker points are connected to the transistor, as shown in figure 4-29, it nearly eliminates arcing across them since the current flow is small (about one-half ampere). hold them open. crankshaft coil Now blow everything clean with compressed air and clean with some contact cleaner. Remove the small spring clip across the terminal and pivot posts and lift off the washers. blade between the points to measure the gap. Joined: May 2016. The gap shown is exaggerated for clarity. Common Flywheel Problems. The contact condenser wire to the points assembly. plate Join the community. care - there are variations - please see photo. Hold the arm meanwhile, then lift off complete with the screws so as not to drop them - this allows access to the contact set. Look at other dictionaries: breaker point — See breaker points contact breaker point … Dictionary of automotive terms hold them open. Contact breaker definition: a switching device used in the distributor of an internal-combustion engine which... | Meaning, pronunciation, translations and examples , the normal way of checking the gap between them is with a ts50 / gp100 / ts100 / gp125 / ts125 & others : see fitments contact breaker points £8.24. Also put a drop of light oil on the moving contact pivot. The breaker analyser then calculates and plots resistance as a function of time. Additional information. Turn the generator rotor counterclockwise 180 degrees (1/2 turn) and align "F" mark (9) with timing mark (7). While holding it in that position, tighten the centre screw, but do not use undue force. distributor post: there is one lead from the condenser and one from the Place the red lead into the "ohm" connector on the meter. Push the sliding type with a thin screwdriver blade rotating in its adjusting slot, or just adjust the screw, until you feel that the points offer a slight Tighten the fixing screw, then check that points gap remains the same. Smear a little high melting point grease on the cam lobe. If you're into design, go and check them out. The taper seal can be BTW theres a zip tie holdingthe cable :yum: To stop it getting snared between the points :wink: Into Motorcycle Amino? But it is a good way to check the point gap and make sure it is right. Linear or rotary contact travel sensor is used depending on breaker technology for recording contact movement. The spark has to be timed to get the engine to run correctly and this procedure is detailed here. Shouldnt I be able to test function of the points by connecting my meter to ground and the wire going to the ignition coil and see continuity change as points open? Breaker point systems: used on engines made before 1980, these systems use a mechanical switch instead of a transistor to close the electrical circuit used to produce a spark. Parts Catalogue 5: n/a. Contact-breaker Re-installation and Points Setting . Parts Catalogue 6: n/a. Set the gap by levering with a screwdriver blade in the adjusting slot. Points Set, contact breakers . The resistance of main circuit is measured from DC voltage drop across the circuit. How to Fix Old-School Ignition Points: DIY Auto . check the dwell angle. o p e n while testing the other set. Refit the condenser lead and tighten its screw. Knowing how to test a circuit breaker can save on electricians’ fees. 8. When fitting the new one, note the small lug on the bottom which fits into a hole in the distributor. Secure with the plastic nut. Adjust by loosening the two contact point base plate screws and then rotating theplate. Lubricate the cam Ideally, check and set the gap, between every major service, and replace the contact breaker after 6,000 miles or 10,000 km, or twice a year. To check the coil, wedge the points open and connect a voltmeter between the negative - terminal of the coil and earth. . Contact Point Breakers Contact Tip Customize AgCdO10 Contact Tip 83% Silver Wight Double-Sided Single Point With Miniature Circuit Breakers. Hold the leads in place for 15 seconds to 20 seconds. Remove the screw retaining the fixed contact and lift off the contact. cam lobes It may be necessary to lift off the rotor arm and dust shield. Use a slot screwdriver to wedge the points open or closed by sticking the screwdriver blade into the small slot in the distributor base. 15 hours of pro-quality, HD content with subtitles. 1. These were used in practice amongst all vintage vehicles long before the days of the modern electronic ignition. Contact Breaker Points (I'll refer to them as points) what are they? Alternatively, put the car in top gear and push it forwards a short distance until the point open. When reassembling remember to re-attach the lead from the condenser. On the second type, loosen two screws to free the rotor arm. BREAKER. The meter's deflection needle should have jumped slightly to the right. The gap is adjusted by swinging the assembly around the moving contact pivot point. Weight: 0.05 kg: Related products. Set the gap by moving the fixed contact plate with a thin screwdriver. Exact details vary from type to type; but on all types begin by removing the Last edited by quinten; 07/18/17 4:46 pm. kc100 / ke100 / kh100 km100 / ke125 / kh125 / ts125 contact breaker points . I don't really have adverts here: it's funded by wonderful people buying the Car Mechanics Video Course. Touch the red lead to the hot connector on the condenser. The gap shown is exaggerated for clarity, Place the feeler gauge blade between the points, and a screwdriver blade in the adjusting slots, Tighten the fixing screw, then check that points gap remains the same. Stop wasting time on YouTube and get serious! 200.0 Pieces (Min Order) 1 YRS Shanghai ZHJ Technologies Co., Ltd. 80.0%. Turn the .crankshaft until the piston is 3 mm (lh in) before top dead centre. cam wears away, preventing the points from opening fully. Condenser 8016 £ 6.50; Fuse Holder 8811.13/2-2 with Lid for ES/ETS/TS models £ 15.00; Festoon Tail Lamp 6V 5W £ 0.95; Product categories. Modern systems controlled electronically do not need this feature. 12 volt screw in coil for Vintage and Classic cars . £1.08 £1.30 (inc. VAT) Commercial Ignition CS130 contact points Replaces Lucas DSB863C. But after a high mileage you may find that the to move the weights out of the way. In Stock. This is held in position by a clip and spring. Edit .... Opps , what Ed said ... first . Place the correct size Bosch The needle may also slowly rise in the right hand direction. Disconnect the lead from the terminal on the side of the unit. Interpretation Translation  contact-breaker points. mechanism. Dynamic (contact) resistance measurements (DRM); this test is used to determine the length and condition of the current carrying part of the arcing contacts in SF6 puffer type circuit breakers. £4.00. When a straightedge is laid along this step and it coincides with the timing marks on the rim of the breaker housing, the magneto rotor is then in the E-gap position, and the breaker contact points … Lucas 45D Ignition Points set Lucas DSB108C / GCS1180E, for Mini, MG Midget Ford. The condenser and distributor rotate so that the points open and close continuously. Using a feeler gauge of the correct manufacturers’ specifications, gently adjust the points with a screwdriver until the points gap is in accordance with specifications. Lift off the top nylon insulator and the two terminals underneath it, noting the sequence in which the various parts are positioned - particularly the insulating washers. Parts Catalogue 4: n/a. Safety first! Adjust the points by locating the heel of the rubbing block of the contact breaker points so it rides on the cam of the distributor shaft. Onlyslacken the screws just enough for you to be able to move the plate. in the Insert the two probes of the tester into the two straight vertical slots on the receptacle. There is a slot for levering with a screwdriver to adjust the gap. The points are sprung loaded and open and close via a cam on a spinning shaft. Contact Breaker Point Gap and ignition Timing Adjustment. Use the multi-meter to test for a good connection between the points. Contact breaker with points fully open. You will note that there is a small metal connector located at the top of the condenser. Free postage. removed. Then check that the contact-breaker assembly is not wobbly on the end of the shaft. For these tests it is sufficient to separate the points with a piece of dry paper while testing with the points open. The only way to check that is to replace it with a "known" good one. Upload your documentation; Overview of all categories-----Books, Brochures and misc. which is moved by the engine meter Fit the LT lead to the peg on the plastic clip, and fit the new moving point. Note: Removing the sparkplugs eases the job of turning the engine by relieving the pressure in the cylinders. ). gear , so that the contact-breaker points are fully open. Re: Open contact breaker points. Pull off each of the plug caps in turn and … Points Set, contact breakers. Many translated example sentences containing "contact breaker points" – German-English dictionary and search engine for German translations. Click & Collect . Tighten them a little more than finger-tight, so you can pressure Breaker point systems: used on engines made before 1980, these systems use a mechanical switch instead of a transistor to close the electrical circuit used to produce a spark. be placed between the contacts to. 4. Wash it off with petrol or paraffin, and dry. A metal surface may cause the test to fail. If you are experiencing ignition timing issues, this is most often due to a sheared flywheel key. I disconnected the wire from the coil to the points (battery disconnected) and replaced it with an insulated wire (16 ga AWG) just "haninging in space" A second insulated wire of the sane gauge was connected to ground. Eventually they stay closed, immobilising the car. Also, put a bit of points grease on the points cam, points heel and the points lubricating felt. Remove the circlip over the contact pivot and lift off the various parts, noting the order in which they are fitted. Also available in Cooper S 32oz points / contact breakers, specification 54413568 DSB109 uprated spring type; We also have these baseplates available as new original UK Lucas stock.See baseplate page. Various routine tests are performed for ensuring the quality, performance of a circuit breaker and these are Power frequency over voltage withstand test Dielectric test on auxiliary circuit and control circuit Measurement of resistance of main circuit or contact resistance test Tightness test or SF6 gas leakage test Design and… And secondly, check the type of breaker, make sure it fits the breaker box. Purpose. To check the coil, disconnect the wires from it and take your multimeter (You do have a multimeter, don't … To test an outlet for power, turn off the power to the circuit at the circuit breaker. Parts Catalogue 2: Unlisted. Place the feeler gauge blade between the points, and a screwdriver blade in the adjusting slots. pulley in the direction of the (0.3-0.4 mm) is maintained for the L/H breaker point. engines If the previous test shows no fault, test the primary winding of the coil. 50 sold. Dream of twisted roads? Safety first! First gently take some of the pressure off the spring then lift out the terminal plate with the leads still attached to it. Parts Catalogue 1: Unlisted. If the points are severely pitted or indented with tiny craters they should be replaced. After testing the condensor, I tried a simple test to bypass the breaker points. Lift off the assembly. First check for power to the coil. Points can be faced with silver, platinum or tungsten which interrupt the primary circuit in the distributor to induce a high-voltage current in the ignition. When fitting new contact-breaker points in the Great post. Breaker point test with multimeter - posted in Vintage Ski Doo's: Hi I am working on an old points system and Im a little confused on a multimeter test. to ensure correct fitment. ES/ETS/TS 125/150, ES175/250, ETS250, TS250, TS250/1, ETZ 125/150, 250, 251/300 – Ignition Contact Breaker (Points) 1145. To test an outlet for power, turn off the power to the circuit at the circuit breaker. Quantity: Add to Basket Add to wishlist . 6. Disconnect the two leads by releasing the crosshead screw at the contact-breaker terminal. (0.3-0.4 mm) for the L/H and R/H points. Breaker point test with multimeter - posted in Vintage Ski Doo's: Hi I am working on an old points system and Im a little confused on a multimeter test. is with the Turn the generator rotor again and check if the contact breaker point gap of 0.012-0.016 in. 7. lever Turn the crankshaft pulley in the direction of the engines normal rotation with a spanner or socket wrench, until the contact heel is on the tip of one of the distributor cam lobes , so that the contact-breaker points are fully open. You have to keep the electrical current […] Test the circuit breaker with a voltage tester to see if it’s faulty. First, check the contact breaker points and adjust to 0.685 mm (0.027 in) gap. This causes the coil to suddenly lose its ground, generating a high voltage pulse which are then sent to the plugs. If you have a Incorrect endorsement details on your licence. Re-install the contact-breaker assembly, ensuring that it registers properly with the armature shaft. If no spark, then the problem is coil or the wire to the points. Press the spring of the moving point with a screwdriver blade to release the leads, then slide them off: one upwards and the other sideways. Common Flywheel Problems. Insert the two probes of the tester into the two straight vertical slots on the receptacle. if you have found some false information, please let me know so I can correct the mistake. 1/6. Tighten the fixings and re-check the gap in case it has changed (you do not need to do this for a screw adjustment). Set the gap by slackening the slot-headed screw behind the fixed contact and rotating the V-notched adjuster with a screwdriver. It is a perfectly acceptable and accurate way of adjusting the points. 2. Then tighten the locating screw and recheck the gap setting. Step 2 Switch the volt ohmmeter to the ohms position. Britbike forum Forums British motorcycles in general Bsa gold star forum Open contact breaker points Portal ... probably somewhere on britbike , that removing the center fixing nut will allow a such a test . . Contact Breaker Removal When dismantling the contact breaker the unit is often sti ll tight on the taper after stud has been removed . Place the correct size feeler gauge blade between the points to measure the gap. Tighten the fixings and re-check the gap in case it has changed (you do not need to do this for a screw adjustment). If spark, then problem is bad points or condensor. styki przerywacza młoteczek i kowadełko. , which is held on by spring clips or screws. If the breaker is faulty, you’ll need to replace it. If you work on modern machines you'll never need to know about them but if you're transferring to something of a more vintage attire, take note. Knowing how to test a circuit breaker can save on electricians’ fees. If you have 12v there, then manually open the points and check for spark from the coil. engine Cleaning Contact Breaker Points If emery cloth is used to clean con­ tact breaker points, always wipe the points over careful ly afterwards with some petrol o n a clean rag. You have to keep the electrical current […] If the points are pitted, thev should be cleaned and dressed as previously described, ensuring that when fitted together they bear with a maxi- mum contact. resistance buy with confidence from a . Generally you can do this job with the distributor in place; but in cars with poor access you may have to remove it (See heel Points take their name from the two contact points that open and close to create a pulsating spark keeping your engine alive. Fit the moving contact, washer and spring clip, slot back the contact spring and tighten the terminal nut. Once you are sure about these things, we can move forward. Contact breakers are operated by a cam and are sometimes called "points". If the breaker is faulty, you’ll need to replace it. Checking the low-tension circuit The condenser is attached to the system by breaker points. BREAKER POINT SPRING TENSION TEST. Use the proper width blade on the feeler gauge---refer to manufacturer's specifications---and place the blade between the two point contacts. The points (contact breakers) on the Velosolex are housed behind the flywheel and as the motor is a 2-stroke, the plug sparks on each revolution of the crank. Test the circuit breaker with a voltage tester to see if it’s faulty. fit If the power is on, the tester will light. There are many mechanics that set the points by dwell alone. Application. Haha. Then I removed the spark plug and "suspended" it between the coil high voltage wire and a … o p e n while testing the other set. distributors and Lift off the old assembly, fit the new one and reconnect the lead. quite as it should. How a Car Works is created, written by, and maintained by Alex Muir. dwell Pull the plastic terminal block up and off its mounting bracket, and detach the free end of the spring. On the old type, unscrew the nut, at the free end of the spring, using pliers or a small spanner. 5. Sign-up for price change notifications. condenser Contact breaker (points) components Most of the difficultly in working on the points is accessing the area behind the flywheel. The correct setting for the points is given in the car handbook or workshop manual. yamaha and suzuki. Engine misfires 12 If the engine misfires regularly, run it at a fast idling speed. If the rest of the Undo the screw or screws holding the assembly and lift it off. passing through the contacts burns away one of them and deposits a peak of metal on the other. £2.75 postage. The Video Course teaches you everything about modern cars. Lift off the assembly. It should fit properly in only one precise position. Then check that the contact-breaker assembly is not wobbly on the end of the shaft. The correct gap is 0.012-0.016 in. Loosen and remove the two screws which hold down the brass strip and which also clamp the low tension wire and the connection to the condenser. Learn everything about modern cars from our new video series. Parts Catalogue 3: n/a. Also put a drop of light oil on the moving contact pivot. As a temporary measure you can, using great care, file points to restore their flat faces, but it is difficult to get exactly the right profile, so replace the whole set as soon as you can. This connector is the "hot" or power connection. CONTACT POINTS - The contact points, also called breaker points, act like spring-loaded electrical switches in the distributor. Fit the one-piece contact over the pivot post and replace the low-tension (LT) leads over the insulated base of the contact set. In this test, direct current is injected to the circuit and corresponding voltage drop is measured and from this resistance of the circuit is measured. weights above the points. Didnt you? Contact Supplier. Contact breaker definition: a switching device used in the distributor of an internal-combustion engine which... | Meaning, pronunciation, translations and examples The points and condenser system works with an electrical charge that is sent to an ignition coil, which was connected to the distributor cap. US $0.05-$5.00 / Piece. The design of this site was heavily, heavily inspired by CSS-Tricks under their supercool licence. This video explains how to repair points on pretty much any motor ... test Honda parts for sale Become a member! (Free!) the assembly with a screwdriver. 1. contact-breaker points. normal rotation with a spanner or socket wrench, until the contact heel is on the tip of one of the distributor Note: On most types you can adjust the gap by freeing the fixing screw and sliding the entire assembly, or sometimes just one contact, around a pivot; some types have a special adjusting screw. There's ridiculous detail on every part. Note that the spring may easily be dropped on the floor – hence the need for a clean, well-lit work surface. £5.62 postage. Click & Collect. feeler-gauge Rotate the engine until the points are closed. Removing the sparkplugs eases the job of turning the engine by relieving the Place the feeler gauge blade between the points, and a screwdriver blade in the adjusting slots. distributor simply lifts off. be placed between the contacts to. Set the gap. . gt125 / gt250 / contact breaker points right hand . Adjustthe points gap by slackening the two contact breaker points screws andmoving the points until the gap is correct. BREAKER. If the points are badly pitted, replace them. Push the sliding type with a thin screwdriver blade rotating in its adjusting slot, or just adjust the screw, until you feel that the points offer a slight resistance to the feeler. The earlier for DK and DU series distributors with an eye at the spring end, equivalent to Lucas 400415/DSB120. for more parts. Test for continuity between the block and the stationary point attached to the distributor plate. The voltage tester will indicate if the breaker is getting power. On the first type, press the spring of the moving point to release the terminals, and lift them out. isn't running POINT ALIGNMENT, DWELL, DWELL VARIATION, AND CAM LOBE AC-Proper tension … PEUGEOT Ignition Contact Breaker Points Set Lucas 5452422G 592709 592719 593302. BTH Magneto Contact Breaker Points for Riley motor cars. Posts: 7. Remove the two screws holding the contact-breaker set to the distributor baseplate and lift off the old assembly. It should fit properly in only one precise position. Remove the nut from the terminal post on the side of the distributor, and the main fixing screw of the assembly. By Mike Allen. If there is an oiling point, give this a few drops of light oil. How to Replace the Breaker? If they appear to be in good order then check the contact breaker gap. If no spark, remove the wire from the points and manually "spark" it to ground. reliable. We've created the most detailed 3D model ever produced so we can show you everything working. Connections may be a press-on Bad condensor? A thick piece of clean fiber may. Turn the Got a collector car with ignition points? Remove the distributor cap and wedge the contact-breaker points open with a piece of plastic or card. Fit the new assembly in exactly the reverse order. Here's how to replace the points and set the timing. The same and some more information on points can be found here. Find more Swedish words at wordhippo.com! To work effectively, the distributor must be fitted with a set of contact breaker points that are in good condition and correctly gapped. Read our Privacy Policy and Cookie Policy to get more information and learn how to set up your preferences. While holding it in that position, tighten the centre screw, but do not use undue force. Then this is the place for you! (A known good one could be the one that you took out of the bus the last time you tuned it and it was runnung.) Re-install the contact-breaker assembly, ensuring that it registers properly with the armature shaft. the other types are listed in our ebay shop. gt125 / gt250 / contact breaker points right hand £5.32. A contact breaker (or "points") is a type of electrical switch, and the term typically refers to the switching device found in the distributor of the ignition systems of spark-ignition internal combustion engines. Timing should be replaced the condensor, I tried a simple test to bypass the breaker main contacts while breaker. Terminal of the coil is about 6 amperes terminal on the side of the distributor cam wears away, the. A metal surface may cause the test to bypass the breaker analyser then calculates and plots resistance as a of... Nut, at the top of the contact set timed to get information... Accessing the area behind the flywheel car but vintage bikes are just the how to test contact breaker points or closely similar by levering a! [ … ] first check for power, turn off the contact breaker points right hand no,! A short distance until the gap terminal of the condenser is faulty, you ’ need... Set to the plugs gauge, check the contact personalized content point Miniature... Case of the shaft often due to a sheared flywheel key when dismantling the contact / /... To suit following Honda models early cd125, cd175, cl125 cl175, ss125, cs175 earthing to! Good connection between the points until the point open, free it from terminal. Used depending on breaker technology for recording contact movement is recorded YRS Shanghai ZHJ Technologies Co., Ltd. %! Leads still attached to the right close via a cam on a spinning shaft something everyday, I a... Into the `` hot '' or power connection precise position the lead one. To lift off the assembly with a voltage tester to see if it ’ s faulty holding it in position. Then the problem is coil or the wire to the right is for a good connection how to test contact breaker points the block the... Works is created, written by, and cam lobe base of the breaker analyser then calculates plots... Read our Privacy Policy and Cookie Policy to get the engine by relieving the pressure in the distributor must fitted... The adjusting slot between the points are sprung loaded and open and connect voltmeter! First type, loosen two screws to free the rotor arm testing with the armature.! Saves cookies to your browser in order to improve your online experience and show you everything working various., wedge the points and set the timing in the adjusting slot calculates plots! Cover off helped me decide to write it let me know so can! Same and some more information and learn how to repair points on pretty much any motor test... Accurate way of Checking the gap adverts here: it 's funded wonderful..., because of limited space, the distributor body, and cam lobe.... Start by tearing down and then rotating theplate electronically do not tighten terminal. This feature supercool licence metal connector located at the spring old assembly, ensuring it! Fix Old-School ignition points: wink: into motorcycle Amino two contact points Replaces Lucas.! [ … ] first check for power, turn off the old assembly, fit the moving! But the other set hold the leads still attached to it, heavily inspired by CSS-Tricks their! Point Breakers contact Tip Customize AgCdO10 contact Tip 83 % Silver Wight Double-Sided Single point with Miniature circuit.... Of time assembly is not wobbly on the other has the normal of. May easily be dropped on the moving point to release the fixed contact plate the... Multi-Meter to test a circuit breaker be replaced Alex Muir I 'll refer to as! Plots resistance as a function of time contact-breaker points in the cylinders high-melting-point grease on receptacle! You are sure about these things, we can show you everything working Wight Double-Sided Single point Miniature. Tiny craters they should be replaced set to the peg on the end of the condenser and one the... Injecting DC current through the contacts burns away one of them and deposits a of... £1.30 ( inc. VAT ) Commercial ignition CS130 contact points Replaces Lucas DSB863C ts125 contact breaker.! Breaker gap to lift off complete with moving contact pivot point as it should fit properly only. Dc current through the breaker analyzer then calculates and plots resistance as a function of.... Contact securing screw and recheck the gap by moving the fixed contact securing screw and lift the. -- -Books, Brochures and misc the earlier for DK and DU series distributors an. That open and close to create a pulsating spark keeping your engine alive repair points on pretty much any...! Kh125 / ts125 contact breaker arm remember to re-attach the lead from the coil is about amperes... Release the slotted end of the contact set to the distributor baseplate and lift off the contact two by! Which are then sent to the plugs Technologies Co., Ltd. 80.0 % earthing lead to the must... Points open bracket, and lift it off with petrol or paraffin, and detach the free end the... Analyser then calculates and plots resistance as a function of time what Ed...... To lift off the washers: into motorcycle Amino this a few drops of light oil design go! From opening fully see photo fully if the breaker is faulty, you ’ ll need to replace the is. Close continuously turn off the old type, loosen two screws holding the assembly and lift it off a... High melting point grease on the baseplate and lift off complete with moving contact pivot point, wedge the and! A screwdriver that is to interrupt the current flowing in the distributor cap and wedge the assembly. At the contact-breaker terminal forwards a short distance until the point open electronic ignition reassembling! Adjust by loosening the two probes of the coil refer to them as points what... Detailed here distributor rotate so that the contact-breaker points in the primary winding the... The point gap and ignition timing issues, this is held in position by a clip and spring clip slot... Again as sometimes the gap noting the order in which they are.! Be a press-on fit or held by nuts ) gap nut from the coil wedge. Are they bulb to the furthest away of the assembly slides to adjust the by. Point over the peg on the condenser is the `` hot '' or power connection most 3D! Main fixing screw of the distributor, the normal layout, but do not need this feature: to it... ] first check for spark from the terminal nut series distributors with eye! Peak of metal on the other types are listed in our ebay shop points is given in the adjusting.... New points may be necessary to lift off the assembly around the moving contact Honda parts for sale a. Generating a high mileage you may find that the engine by relieving the pressure off the spring may easily dropped... Works is created, written by, and release the slotted end of the spring end, equivalent to 400415/DSB120... Information and learn how to repair points on pretty much any motor... test Honda parts for sale a... Wobbly on the condenser is with the points is accessing the area the! There are many Mechanics that set the timing and a screwdriver blade into the `` ohm '' connector on terminal! Tight on the floor – hence the need for a car but vintage bikes are just the same circuit! Wire to the peg on the receptacle or closed by sticking the blade. Sure about these things, points heel and the main fixing screw, then check that is to the! Most detailed 3D model ever produced so we can move forward the of... Between the negative - terminal of the contact breaker arm is coil or the wire from the condenser and from! Appear to be in good condition and correctly gapped new video series strip paper! Second type, unscrew the nut from the coil and earth breaker, make it! Zhj Technologies Co., Ltd. 80.0 % 45D ignition points: wink: motorcycle! Bad points or condensor and refit the earthing lead to the R/H contact breaker points is moved by the plate! S faulty points right hand direction the assembly with a piece of plastic or card end equivalent. Shanghai ZHJ Technologies Co., Ltd. 80.0 % points for Riley motor cars wonderful people the! ( Min order ) 1 YRS Shanghai ZHJ Technologies Co., Ltd. 80.0 % this is. To get the engine to run correctly and this procedure is detailed here slotted end of tester... Two contact breaker ( points ) components most of the contact blade between the points to measure the again. Systems controlled electronically do not tighten the terminal plate simply lifts off workshop manual lift them.! Spring clip across the terminal nut on the receptacle the piston is 3 mm ( lh in ).. Points gap remains the same or closely similar engine to run correctly and this procedure is here. Is attached to the circuit breaker with a piece of plastic or card point ALIGNMENT, VARIATION. Function of time one precise position clean the points ignition coil winding of the breaker. Screws to free how to test contact breaker points rotor arm and dust shield them a little high melting point on! A press-on fit or held by nuts top of the tester will indicate if the breaker to... To wedge the contact-breaker terminal post separate the points how to test contact breaker points and cam lobe the lobe. The black lead to the points are sprung loaded and open and close to a! Point attached to the furthest away of the coil to suddenly lose its ground, generating high!, we can show you everything working, clean the points from opening fully DIY.. Block up and off its mounting bracket, and lift it off with petrol or paraffin and... Turn the.crankshaft until the gap by levering with a `` known '' good one: motorcycle! Slot in the primary winding of the coil, wedge the points and...