# Springtwins **URL:** https://forum.docgb.org/c/technical-help/springtwins/27.md [Latest](https://forum.docgb.org/latest.md) · [Categories](https://forum.docgb.org/categories.md) --- ## [About the Springtwins category](https://forum.docgb.org/t/about-the-springtwins-category/34)
**Author:** [@system](https://forum.docgb.org/u/system)\ **Replies:** 0\ **Last updated:** [January 1, 2008, 7:49pm UTC](https://forum.docgb.org/t/about-the-springtwins-category/34 "2008-01-01T19:49:51Z")
For questions about all valve spring bevel twins. --- ## [750 to 860](https://forum.docgb.org/t/750-to-860/1802)
**Author:** [@Gazzab](https://forum.docgb.org/u/Gazzab)\ **Replies:** 3\ **Last updated:** [October 10, 2016, 11:48pm UTC](https://forum.docgb.org/t/750-to-860/1802 "2016-10-10T23:48:05Z")
I am rebuilding a 1974 750GTES but due to the cost of work required to barrels, heads, conrods, gearbox etc I wondered if anyone has fitted the 860 barrels pistons and heads? I have found a 860 engine which has all the p… --- ## [Electronic ignition system](https://forum.docgb.org/t/electronic-ignition-system/247)
**Author:** [@phild](https://forum.docgb.org/u/phild)\ **Replies:** 13\ **Last updated:** [May 10, 2021, 7:31am UTC](https://forum.docgb.org/t/electronic-ignition-system/247 "2021-05-10T07:31:31Z")
Hi, anyone help re Ducati electronic ignition. 860 gt engine I have fitted the transducers and connected the two sets of wires as marked ie, red,green,white and earth wires and. plugs leads to plugs… 1st question do I… --- ## [860 GTS Cam(s) wanted](https://forum.docgb.org/t/860-gts-cam-s-wanted/4423)
**Author:** [@Spaggy](https://forum.docgb.org/u/Spaggy)\ **Replies:** 0\ **Last updated:** [October 2, 2018, 11:56pm UTC](https://forum.docgb.org/t/860-gts-cam-s-wanted/4423 "2018-10-02T23:56:04Z")
I need a cam for an 860GTS. I really only need the rear one, but will take a pair if anyone has any for sale. Reply via the forum, or on 01889 804564. Cheers --- ## [1977 900GTS air filters](https://forum.docgb.org/t/1977-900gts-air-filters/1896)
**Author:** [@peteraldridge](https://forum.docgb.org/u/peteraldridge)\ **Replies:** 4\ **Last updated:** [August 4, 2017, 8:05pm UTC](https://forum.docgb.org/t/1977-900gts-air-filters/1896 "2017-08-04T20:05:21Z")
I am refittihg the original air filters which came in a box when I bought this bike some years ago. It has had several previous owners and a number of alterations to original spec. have been made. The front filter fittin… --- ## [750 GT](https://forum.docgb.org/t/750-gt/777)
**Author:** [@duc904red](https://forum.docgb.org/u/duc904red)\ **Replies:** 1\ **Last updated:** [May 23, 2011, 11:18pm UTC](https://forum.docgb.org/t/750-gt/777 "2011-05-23T23:18:58Z")
750 GT Hi have found a 750 GT handbook in mint condition and some paperwork from italy when the bike was imported about 1983 there is a lot of pages from the automobile club ditalia the bike was imported by Brian Read… --- ## [New Carbs??](https://forum.docgb.org/t/new-carbs/273)
**Author:** [@phild](https://forum.docgb.org/u/phild)\ **Replies:** 11\ **Last updated:** [December 1, 2009, 6:48pm UTC](https://forum.docgb.org/t/new-carbs/273 "2009-12-01T18:48:19Z")
Hi again, having loads of carb problems, and wondering if they are creamcrackerd as i dont know history, :question: so now thinking about replacing existing phf 32’s with 36’s .I believe they should fit straight onto e… --- ## [Valve shims](https://forum.docgb.org/t/valve-shims/478)
**Author:** [@atreyu](https://forum.docgb.org/u/atreyu)\ **Replies:** 0\ **Last updated:** [April 12, 2009, 10:26pm UTC](https://forum.docgb.org/t/valve-shims/478 "2009-04-12T22:26:59Z")
Can anyone tell me where to get valve opening shims for a 600SS/monster with 7mm valves? --- ## [no sign of life](https://forum.docgb.org/t/no-sign-of-life/263)
**Author:** [@phild](https://forum.docgb.org/u/phild)\ **Replies:** 11\ **Last updated:** [August 30, 2008, 3:24pm UTC](https://forum.docgb.org/t/no-sign-of-life/263 "2008-08-30T15:24:45Z")
Help! on going cafe racer/860 project I have put everything back and sorted out carbs,(I can strip and rebuild a phf carb with my eyes closed now). I have checked plugs and spark ok. I have checked timing at 35’ bt… --- ## [Forks](https://forum.docgb.org/t/forks/151)
**Author:** [@Philr](https://forum.docgb.org/u/Philr)\ **Replies:** 6\ **Last updated:** [May 7, 2008, 7:53pm UTC](https://forum.docgb.org/t/forks/151 "2008-05-07T19:53:50Z")
Does anyone know which bevels were fited with short forks (590mm stanchions) and long ones (620mm Stanchions)? I have a 750 Bevel Sport, but she is fitted with Ceriani’s off of an 860. I fitted these myself in by-gone t… --- ## [Bevel case saver](https://forum.docgb.org/t/bevel-case-saver/156)
**Author:** [@239desmo](https://forum.docgb.org/u/239desmo)\ **Replies:** 5\ **Last updated:** [April 8, 2008, 6:45pm UTC](https://forum.docgb.org/t/bevel-case-saver/156 "2008-04-08T18:45:33Z")
I have the engine out of the GT at present and before it goes back in I was wondering about fitting the Bevel Heaven kit. The chain has been touching the case and I wondered if anyone else has fitted this and what they … --- ## [Headlamp size](https://forum.docgb.org/t/headlamp-size/164)
**Author:** [@Wavey](https://forum.docgb.org/u/Wavey)\ **Replies:** 4\ **Last updated:** [March 12, 2008, 1:56pm UTC](https://forum.docgb.org/t/headlamp-size/164 "2008-03-12T13:56:53Z")
Hi Im using a GTS CEV headlight unit on my Darmah and wondered what size replacement lamp unit I can fit ,present one is useless :slight\_smile: --- ## [Sport](https://forum.docgb.org/t/sport/60)
**Author:** [@keef](https://forum.docgb.org/u/keef)\ **Replies:** 3\ **Last updated:** [January 21, 2008, 12:48pm UTC](https://forum.docgb.org/t/sport/60 "2008-01-21T12:48:50Z")