replace

  1. L

    Replacement front end

    Hey y'all. Does anyone know if the front end made by AZUSA fits on a DB 30S and if so without modifying? Unless I just overlooked it I couldn't find a factory front end replacement for the DB. Thanks.
  2. M

    Possible to replace stripped stud on a HS40 blower housing?

    I'm restoring an HS40 for a Rupp mini bike. One of the 4 studs in the blower housing for the recoil starter is stripped beyond repair. The studs look like they are pressed into the blower housing from the inside. (Hopefully they are not welded in!) I'm wondering if I can press out the bad one...
  3. JohnnyTillotson

    Main fuel needle fine or replace?

    Would you just stick the bottom one back in the carb or would u change it anyway. In comparing it with the replacement i dont see much of a difference at all. I dont see an edge or squaring off at the tip the way the manual shows whens its bad. I just feel the original parts are better than...
  4. Ding Ding

    Replacment Tecumseh carb??

    I have (2) HS40 engines that I would like to replace the carburetors on. The choke levers on both are loose and swing freely in addition to having some other less than ideal issues. (1) engine is a 1970 HS40 (1) engine is a 1971 HS40 I know you can by cheap replacement carbs on ebay for around...
  5. M

    need some help please

    I recently bought a Murray mini bike. With the 3.5. The rear sprocket is rusted. I would like to replace it with a normal #35 tooth sprocket. Were can i find them for a Murray. Thank you
  6. EricDett

    Forks for Bird. See pic.

    The forks on this Bird work but have some sloppy welds from repair. Am looking to replace them. Thanks
  7. J

    Saving an old Briggs 3HP (1969)

    OK I have an old Mike Bike that I have owned since it was new. We ran them for maybe 4 years then parked it in a garage/barn. I am rebuilding it and have it down to the bare motor (flywheel and clutch off, head off) the piston and cylinder look real good. Exhaust valve is caked up but...
  8. EricDett

    Jackshaft Question with picture

    I will preface my question by saying that I am new to mini bikes and mini bike repair. Attached is a picture of the jackshaft on a mini bike that I am going to restore. The bearings on one end of the jackshaft are coming apart so I'd like to either replace the bearing or maybe the entire...
  9. stephensimmons

    billet rod for the 97cc 2.8?

    Would there be any interest in a billet rod for the 97cc dooble bug engine? I almost already know the answer but I had to ask. I know it's easier to replace it with the 212cc also.
  10. diggers

    Wanted!!! . Wtb: 4" rear manco rim with sprocket

    I'm in need of a rear 4in manco wheel with sprocket prefer one with a 60t 35 chain but I can replace it if needed. Any help would be greatly appreciate it. THANKS!!!!!!!!
  11. cpt.slow

    im looking for a frame with suspention to replace my c250

    i need a good frame with suspention. any models or makes ?
  12. PAPSTISY

    Replace Governor rod W/clip on HS40 question

    My vintage Tec has a Governor rod that is worn. When I disassembled there is a clip. see pics. Couple questions.. 1. How does one remove this clip so it can be re-used? 2. Serial number and OldMiniBikes replacement rod doesn't even show in diagram or have notched area for one to exist. Did they...
  13. capguncowboy

    New Cat (to replace the one I'm selling)

    I gave up looking for parts on my CAT Duster a while back (after I had finally found them all) and started selling the parts. The bike is for sale on the classifieds right now. I figured I'd give you guys a chance at it before I list it locally. I was browsing Craigslist last week, doing my...
  14. RobertC

    replace w original non adjustable carb, or buy adjustable ?`

    Hello Everyone, I am going to replace the carburetor on my Boonie Bikes' Tecumseh 5 HP OHH50 ohv motor. I do not know whether to buy the original non adjustable type carb w/ primer bulb: Carburetor Carb for Tecumseh 640017A B 640104 640117 OHH45 OHH50 5HP OHV Horiz | eBay Or buy...
  15. Bugar

    Gonna replace my ol' flathead

    Got a good running 3 hp briggs on my Arco, does great job, geared 13-72, will top out at 30 mph, but have noticed that when start in the garage, the smell and fumes are outrageous, no smoke just carbon monoxide,=nasty= this tells me the old dude(flathead) is pretty inefficient, although not a...
  16. P

    Replace Clutch or Replace Motor? Pics inside

    I rode this go kart when I was in middle and highschool so it's been stored easily 15 years. I want to get it running to take my niece around. The clutch and chain are toast. I didn't realize a clutch is $40 for a Briggs 5hp. Question: Replace clutch or install the 6.5hp Predator...
  17. CaptNugget

    Trisport differential removal help needed...

    Hi .. Need to replace bolts on my differential on my TS-110..having a ill trouble getting the differential off.. Does anyone kno what I need to do? I can't get the ends to come out of frame.. It seems like 1 of the set screws on 1 side is stripped but beside that ...how do I loosen the ends to...
  18. S

    Broke pull start! Replace it?

    I installed my valve springs today and it got super hard to pull start and my pull start broke after like 50 pulls and my engine wouldn't start so Idk if it's the pull start or something else (worked for 45min straight prior to gas runing out then I filled it up and that's when it wouldn't...
  19. J

    db30 motor fix or replace

    Hello Fellas, My wife bought our nephew one of those DB 30 mini bikes last christmas, he only it a few times when it started to act up on him. the motor make a nasty noise when revved up, sounds like something loose, I checked ( I can't think of the correct terminology right now) the magnets...
Top