Bobcat 642B Mikuni-Solex Carb

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PharmD

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Oct 5, 2011
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Hi, I have a 91 Bobcat 642b with a Mitsubishi 4g32 Gas engine with a Mikuni-Solex carb. Does anyone know what car I can cross reference so I can purchase a carb rebuild kit at Napa or Autozone?(some car must of run the same carb) Does anyone know the model #/part# of the Solex carb that was used on the Mitsubishi 4g32 engines so I could do some investigational work and to find the cars it was used in? (I haven't taken mine off yet to look for numbers). Any help would be greatly appreciated. Thanks
 
Here are a couple of pages from the Standard Motor Products catalog. You're going to have to find the number on the carb.
Carb1.jpg
Carb2.jpg
 
Any luck finding a carb kit for your 642. I have the same problem. Any help would be appreciated. Thanks. mike
 
Any luck finding a carb kit for your 642. I have the same problem. Any help would be appreciated. Thanks. mike
To rebuild your carb you need two kits from your local parts store. The first kit is 10454b parts master, it has the the correct top gasket and two o rings for the pri pilot jet and the other for fuel cut-off. the other kit is 10702a parts master, for needle and seat and all other parts needed. Hope this helps Kevin
 
Old Machinist,
Please can you guide me to where I would find out where carb number(s) would be found. All I can find on my carb is of course the SOLEX MUKUNI CORP JAPAN markings.
 

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Old Machinist,
Please can you guide me to where I would find out where carb number(s) would be found. All I can find on my carb is of course the SOLEX MUKUNI CORP JAPAN markings.
Did you ever find the carb markings? I can't find anything on mine either. Pretty sure they are not there. Its probably a Bobcat spec carb
 

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