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Old October 24th, 2020, 05:39 PM   #6
jkv45
Rev Limiter
 
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Name: Jay
Location: WI
Join Date: Jul 2013

Motorcycle(s): '06 SV650n, '00 Derbi GPR, '64 CA77 Dream 305, '70 CL450 Scrambler, numerous dirt bikes

Posts: A lot.
MOTM - Jun '18, Oct '16
Quote:
Originally Posted by ChaseSpicer View Post
Thanks for the help. Ill try the carb cleaner, but when you say spray near the vacuum tubing is that the vacuum tubes coming out of the carb?
To check for a vacuum leak, spray around the forward clamps on the carb/manifold connection, the rubber manifolds, and around the manifold connection to the head.

Any change in RPMs tells you there is a leak.

You can use other things as well, I just usually use Carb Cleaner.
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