Stub Mandrel | 10/05/2010 21:05:02 |
![]() 4318 forum posts 291 photos 1 articles | A couple of weeks ago I picked up this old 78cc Suffolk Colt engine at the tip. The flywheel was held on by a small self-tapper and it was coated in thick black paint: Now it has become this: The main jobs were: Clean black paint off everything (especially carb!) Weld up cowl from old storage heater panel Re-attach flywheel Turn up starter pulley Clean carb Make new throttle linkage and fix governor flap Make petrol tank from fudge tin new HT lead, and plug clean points (one of the few things not covered in black paint) Fuel tap (using 10 year old stainless taper blank and taper D-bit) Add balance weight to flywheel (four broken vanes) Base from salvaged timber Clean out old oil and refill with fresh Repaint Stater handle and coil. An LO! it ran for a fews seconds on the first pull, and ran happily after about three tries. I'm making a few final tweaks, most important is a throttle and cale linkage. In due course it should have a de-coke (don't look inside the plug hole!) but I don't want to pay £20 for a full gasket set. And I need something like a 3-4" pulley. Total cost of the rebuild was about £20, and could have been less. If you get the chance to do a similar job, have a go - it's great fun! Neil |
Jeff Dayman | 10/05/2010 22:14:01 |
2356 forum posts 47 photos | Nice job Neil!
Jeff |
V8Eng | 12/05/2010 19:10:33 |
1826 forum posts 1 photos | Great job. What a difference some TLC (plus hard work) makes.
Love the fudge tin fuel tank!
Edited By V8Eng on 12/05/2010 19:12:27 |
Please login to post a reply.
Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!
Sign up to our newsletter and get a free digital issue.
You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy
You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.
Click THIS LINK for full contact details.
For subscription issues please see THIS LINK.