TX, SX650, KZ750, Carburetor Diaphragm Mikuni BS38, BS34 SS, BS32

27 Янв 2015 | Author: | Комментарии к записи TX, SX650, KZ750, Carburetor Diaphragm Mikuni BS38, BS34 SS, BS32 отключены
Yamaha TX 650
Yamaha TX 650

N ew carburetor diaphragms for the MIKUNI CV * Carburetor used on Yamaha 650 twins. These are CV* ( constant ) carbs used from till

1980. 77 mm OD of diaphragm Does NOT fit the carbs used 1980 on. You must use BS34CV ( 73 mm OD ) if your bike was made in till end

of production. C heck diaphragm groove diameter.

worn or torn diaphragms can imbalance to carburetors causing one to work harder than the

This diaphragm set does NOT new throttle slides. This is a installed rubber part goes on your old slide. The is attached to the slide by pushing the

section over the swagged lip held the plastic washers. The section of rubber grips the and replaces the plastic washers. The should explain how this

Please print these

A quick mail to say that the fit BS36’s on an ’83 Suzuki Tempter.

Your diaphragms great. I have about 2K on so far and so far so good. XS400


Hi Don,

I just wanted to provide you feedback on your products…they great! I installed them on my ‘81 XS400 with BS34CV They went on easy, and the

ran like new. The bike from almost non-running to up the neighborhood in less than an

Thanks for the great product and delivery,



Just to say that I received the diaphragms and they were absolutely

Allthough the old diaphragms didn’t any holes in them, replacement performance dramatically.

Best I’ve spent in a long great value, thanks for such a product available!


Oeyvind Elbert


1387 Asker


I received the new BS38 diaphragms, and am happy. Very nice and I can’t thank you enough for the carbs on my 79 XS.

Thanks a million!


Just to say diaphragms on friday 21st, I fitted today 22nd, they perfectly and very straight Ballanced carbs. one very FJ 1200. Regards

Graham. England.

Great alternative to $300 NOS Works as advertised.

Buyer: ( 3 ) Apr-09-10

YAMAHA XS, TX 650 Mikuni CV Carburetor Diaphragms (#230435468325)


Buyer: spydercycleworks ( Mar-31-10

YAMAHA XS, TX 650 Mikuni CV Carburetor Diaphragms (#330413174303)

quick, great product and Thanks Don

Buyer: bluebikerblan ( 57)

Yamaha XS 650 Carburetor Holder Boots USA made (#330411790711)

worked great and quick very pleased

Buyer: ( 4 ) Sep-14-09

YAMAHA XS, TX 650 Mikuni CV Carburetor Diaphragms (#330355707704)

you. Very cheap A+ Good part at a super wish I had got more

Buyer: ( 26) Jul-09-09

YAMAHA XS, TX 650 Mikuni CV Carburetor Diaphragms (#230348064346)

like a charm. I wasn’t if I’d ever be able to this part again.

shadowstep07 ( 20) Jun-22-09

What a product. 15 mins to install, running like a dream A++++

Buyer: izibead2012 ( 28)

YAMAHA Diaphragm SR250 XJ400 XJ1100 XJ900

Buyer: 970_anchondo ( 18) Sep-03-09


Just wanted to say

The diaphragms arrived yesterday, put in today and I couldn’t be happier the results.



John M. Wright

388 Painter

Rio Dell, CA. 95562-1432

I have installed M-70 diaphragms on my BS 33 carburetors from a 1985 Maxim X XJ700XN. The parts fit installed easily and operate

This diaphragm will work on models XJ700XNC 85′ as well as the 86′ XJ700XS and XJ700XSC. (the two years these models

made as far as I know) so please add to your list of bikes diaphragms will fit as it may help poor soul trying to these rare and hard to parts.

or paying $180 per and diaphragm assembly (which are four on these bikes). you for an excellent part at a fair and price and prompt delivery

(2 I hope this helps find a part that are looking for. Thanks Randall Edwards

These are easy to install and restore carbies BRILLIANTLY. Buyer: id laoshi50 ( Feedback Score Of Apr-12-11 03:20

YAMAHA XS, TX 650 Mikuni BS38 Diaphragm 77mm (#330543642298)

drive was awesome! Great huge performance difference! Buyer: Member id 1105sunnylake ( Score Of 1 ) Apr-22-11 06:52

KZ700/750/1000/1100 VS-750 MIKUNI 70mm (#230598414002)

RE: XJ900F . -Thanks for the delivery. I installed the and they work like a My bike has full power and is running great.


Thanks for the BS34CV73mm diaphragms. I fitted one to my Yamaha SR250SE and it works a treat, the old diaphragm had a of 5 holes in it!

Richard Warner.

I a pair of diaphragms for 35mm s for my 1980 XS650 a while which have been not a problem.

I live in Newcastle,

Quick message to let you know diaphragms fit yamaha XS500 with Mikuni BS38 CV fitted a treat.

Hi Don, RE: BS36CV That was fast I got the parts this morning them

already. Work Thanks for the fast service. Chris.


the replacement Carburetor came it today.The quality of parts is perfect and

better the original in my opinion.

I am working on since 1979 and was happy to get high quality spareparts.

you very much for your help and assistance and the fast

Berlin/Germany WOLF.

Hi Don,

you for your speedy reply. sent via PayPal.

PS. I just from a 1,000 mile trip after installing the new set I borrowed from a good and they performed excellently I was pleased.

Ben Bennink

I need 4 diaphrams. These will fit the Yamaha XS1100 SG (Special) I’m rebuilding. Thank you for time. — Also the set I for my 1979 Yamaha XS1100

SF work perfectly. Thank you for a product.

Peter Albers

I now have used several of Diaphragms for the CB360, CB350 and I have found them to install and they work WELL .


G’day Donald,

I received the not this week, but last. I was for my dad to pick them up and have a as they are for his TX750. He is very with them. Your has

been excellent and would not in dealing with you again.

and best wishes, Tony

* Constant velocity carburetors the throttle slide and needle at over a fast idle. The depression or vacuum caused by the of the

cut-away is used to raise the by means of the vacuum on the top of the diaphragm. ( is a communication hole to the venturi in the slide.)

Made in USA on limited with high quality

Reasonable shipping worldwide!


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