weber carb

redrock

Active Member
Location
payson,utah
hey patho thanks for getting back it is 300cfm for 4.2 it runs rich and i called weber and they said i need to rejet but they said its not like jet there more like mix screws but i don't want to screw anything up and nobody around here knows anything about them do you know anything
 

Pathos

Registered User
Location
SLC
Sounds like a 32/36 DGV and ifso then there are 3 sets of jets

(primary/secondary main
.40mm/1.35mm,
primary/secondary idle
.55mm/.50mm
primary/secondary air correction
1.65mm/1.60mm)

IMO the best place to start is with a clean rebuild then go from the base setting of 1 turn in on the idle and 2 turns out on the mixture. then adjust mixture by ear. you'll be looking for it to just start sounding rough then go back till the idle smooths and another 1/4-1/2 turn.
 

Pathos

Registered User
Location
SLC
forgot to mention the only jets that can be easily replaced w/o pulling the carb apart are the main jets.
 

Moon

Active Member
Location
West Mtn, Utah
so go buy those jets with those specs put them on then ajust the mixture like he said. an lets go find some rocks oh and lets fix our gas tanks.:confused:
 
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