Remove the timing disc and fit the flywheel again. Align the arrow on the flywheel with the new mark at 21 degrees BTDC. In this pic, the mark. Ignition Timing Degree Disc SIP for ignition adjustment, for Vespa/Lambretta/ Scooter /Maxiscooter A deciding factor when tuning any motor is a correctly set up. NEW! This is the Casa Performance timing disc that we have had manufactured as we wanted to resolve the problems we have encountered when using discs.
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It is marked to use for general timing setting and also has special section marked where the transfers, inlet and exhaust ports open to assist with measuring ports when tuning a cylinder. Once running it is advisable to keep an eye on spark plug colour and some jetting may be required. Start your motor with the flywheel cowling off and point the strobe at the position where you have painted your timing marks.
With the help of a degree disk this will allow you to find the point at which the piston has reached the upmost point of its travel top dead center. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag.
I find it lambrett really easy to attach this to any flywheel with a simple magnet over the central circle. Skip to main content. It will not set up squish. Skip to main content. The examples are using a standard 58mm stroke crankshaft with a mm con rod.
Depending on what box is used really depends on what marks to use.
lambretta timing disk | eBay
Be sure to add me to your favourites list! If you feel something is not correct with this product description or image then please contact us using the same link. Please enter a valid postcode. The first time I rode a Vespa 15 or so years ago, I popped a huge wheelie! You shall send back the goods or hand them over to us without undue delay and in any event not later than fourteen days from the day on which you communicate your cancellation from this contract to us.
The electronic kit may look like a points system but uses a flywheel with 2 internal magnets which cross over causing the spark when then these magnets move over the black pick up box on the stator which is powered up from the stators low tension coil into the HT coil.
This timing disc has been specially designed by us for using on Lambrettas and can be used on engines fitted with GP crankshafts. All MB heads are machined to suit the dome of the piston and the combustion area is opened out to suit each kit to lower compression ratios to We lost some power but on most engines gained reliability.
Perfect timing is when the two marks are opposite each other when the engine is at around rpm just above tick over or use a rev counter. With the introduction of these poor fuels it toming nothing to keep an old under cooled Scooter engine running as reliable as in the old days.
This item will be sold out soon. The flywheel needs to be fitted but not tight the chances are it will need removing anyway to get to the stator which unless you are very lucky will need moving. This item is in lambretga in sufficient quantity.
LAMBRETTA & VESPA ENGINE – IGNITION TIMING DISC. TOP QUALITY ALUMINIUM DISC. | eBay
Notify me of new comments via email. Contact the seller – opens in dissc new window or tab and request a postage method to your location. Seller’s payment instructions Happy to combine postage on items, please send an ebay message. These measurements only work with a Genuine Italian, Indian or BGM flywheel measured close to the flywheel using marks on the mag housing.
Feedback djsc joei from others who bought this item. Often this is where the wheat is separated from the chaff. Perfect timing may take a little time lambrettta will be totally worth it in the end and you can have piece of mind. International postage paid to Pitney Bowes Inc.
I had a plastic one I had used on Vespas but it was too big. See other items More We recommend the use of the SIP degree disc holder to enable simple attachment to the crankshafts of every Vespa model.
Seller information joei Have one to sell? Lets say in simple terms. Seller assumes all responsibility for this listing. Please enter a number less than or equal to 2. Feedback on joei from others who bought this item.
How bright the marks will be depends on the strobe gun, one used with a battery as a power aid are best. If you run an engine on a dyno to check power out puts, using the old settings then in theory this should happen.
Once the counter sunk screw is tight, tighten two nuts on the mag studs, remove the screw for when the stator is fitted.
It is marked to use for general timing setting and also has a special section marked where the transfers, inlet and exhaust ports open to assist with measuring ports when tuning a cylinder.
Accepted, Eligibility for PayPal Credit is determined at checkout. All three systems look different but work in exactly the same way, therefore requires the same basic setting up procedure. Spare Parts – Carburettor. Click on a producer name to display the matching scooter models.