120 hp VRO low vacuum?

jbullard

Recruit
Joined
Aug 15, 2005
Messages
5
marina says low vacuum on lower two cylinders. But compression OK. says minor scoring on all four and wants 2000 to rebore. I'm thinking it is something else.<br />symptoms: will start easily but dies when you put it in gear.
 

Walker

Captain
Joined
Jun 15, 2002
Messages
3,085
Re: 120 hp VRO low vacuum?

If I were in your situation I would clean and overhaul with kits all 4 carbs then do a link & sync as per a factory manual. Then see how she runs.
 

Walker

Captain
Joined
Jun 15, 2002
Messages
3,085
Re: 120 hp VRO low vacuum?

Linc & sync is the steps taken to ensure that all carburators are operating in perfect unison and the throttle advance is syncronized with the timing advance of your motor. A good manula will give a step by step procedure for doing this.
 
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