Author Topic: just getting started,  (Read 2239 times)

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Offline bikeme2001

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just getting started,
« on: February 03, 2010, 10:15:51 AM »
Hey, I just got my first motorcycle project.1978 CB750 f.Its a bit rough but I payed 300.00 and it is complete.Dose not run though.Anyways I was going to restore the bike and started looking on line and noticed all these cafe bikes,I guess this is the direction Ill go.
So I guess I would like to know what first,I was wondering about so cheep mods,Should I run pods,The pipes where cut off at an angle,Can this hurt the motor? If so how do I heck for damage.And how do I put picks on here? Thanks for any help.

Offline Industrial Cafe

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Re: just getting started,
« Reply #1 on: February 03, 2010, 10:17:28 AM »
before you go modding anything, change the oil, plugs, air filter, and get it running. 
everything I say is pure speculation and
I have no idea what I'm talking about  ._.


                                    Marla              .:71CB750:.CAFE

Offline Industrial Cafe

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Re: just getting started,
« Reply #2 on: February 03, 2010, 10:18:04 AM »
and scour the FAQ!
everything I say is pure speculation and
I have no idea what I'm talking about  ._.


                                    Marla              .:71CB750:.CAFE

traveler

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Re: just getting started,
« Reply #3 on: February 03, 2010, 10:20:56 AM »
Welcome to the site.

You can go any way on the carbs, as many here have done it all.

My advice, is to keep the stock airbox, ....maybe modify and put a K&N filter on the inlet like I did.

You have the last of the SOHC 750's.....in 1979 they went to a Dual Overhead Cam (DOHC) engine.

If you tank is free of rust....I suggest Sean at Roc City Cusotms for a cafe seat.

As for exhaust...hard to say, as it really depends on if the engine still has any backpressure.  And...if the sound is ok to your ears.

The BEST is to get a Yoshimura style 4 into 1 exhasut from Carpy over at his place 750cafe.com.

Of course it is expensive!

EDIT....Indy is right....get it running FIRST, and make sure you have something there.

~Joe

Offline mystic_1

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Re: just getting started,
« Reply #4 on: February 03, 2010, 10:22:44 AM »
before you go modding anything, change the oil, plugs, air filter, and get it running. 


Absolutely agree with this.  Get it running before you dive in with changes, otherwise you'll have trouble knowing if issues are caused by your mods or by something else.

You'll probably need to clean the carbs also.


Here's the FAQ section:  http://forums.sohc4.net/index.php?board=11.0

and here's the post from the Forum FAQ that tells you how to post images:  http://forums.sohc4.net/index.php?topic=14605.msg93296#msg93296


cheers, and welcome to the forum!

mystic_1
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My build thread:  http://forums.sohc4.net/index.php?topic=68952.0

Offline bikeme2001

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Re: just getting started,
« Reply #5 on: February 04, 2010, 03:50:36 AM »
Carpys pipes look like a deal andsound good to.?,Is that the way they some on a stocker or does the motor have to be moded to sound that good??

Offline bikeme2001

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Re: just getting started,
« Reply #6 on: February 04, 2010, 03:54:13 AM »
Also mine being the last sohc bike, is there anything special about the bike?Any strenths of weaknesses.

Offline Industrial Cafe

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Re: just getting started,
« Reply #7 on: February 04, 2010, 06:14:18 AM »
Carpy's pipes look like a deal and sound good too. Is that the way they some on a stocker or does the motor have to be modded to sound that good?
they sound good on a stocker.


Also mine being the last sohc bike, is there anything special about the bike? Any strengths or weaknesses.
 it has a better gear ratio. and apparently, according to this site "minor engine changes"
(that minor change is where Honda installed the "THUNDER" into the crank case)
http://www.sohc4.net/index.php?q=content/cb750-timeline
 ;D
« Last Edit: February 04, 2010, 07:22:37 AM by Industrial Cafe »
everything I say is pure speculation and
I have no idea what I'm talking about  ._.


                                    Marla              .:71CB750:.CAFE

Offline Little_Horse

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Re: just getting started,
« Reply #8 on: February 04, 2010, 07:18:47 AM »
Any pics? We want to see what it is you are starting with.
"Little Horse Cycles" facebook page: http://www.facebook.com/pages/Little-Horse-Cycles/185809474769493

LHC is my start up cafe racer shop specializing in custom parts, bikes, restoration and recreation

The 500 builds http://forums.sohc4.net/index.php?topic=64250.0