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Carburetor

Carter BBD

Engine Year Float Level Dry (in.) Step-Up Piston Gap (in.) Fast Idle Cam Setting (in.) Fast Idle RPM Choke Unloader (in.) Initial Choke Valve Clearance (in.) Automatic Choke Setting
6-258 1981 1/4 w/MT, except Calif: 0.025

All others: 0.035

0.080 - 0.110 MT: 1,700

AT: 1,850

0.280 H.A.: 0.140

All others: 0.128

All w/MT: 1 rich

H.A.: Index

All others: 2 rich

6-258 1982 1/4 0.035 0.095 1,850 0.280 0.140 1 rich

Idle problems with your Carter BBD? Click here for a fix!

Rochester 2SE/E2SE

Engine Years Float Level (in.) Choke Coil Lever (in.) Fast Idle Cam Clearence (in.) Choke Vacuum Break (in.) Choke Unloader (in.) Air Valve Rod (deg.)
Primary Secondary
4-151 1981-1982 MT and Calif: 13/64

2SE AT: 1/4

E2SE AT: 13/64

5/64 1/8 9/64 MT: 3/64 - 5/64

AT: 5/64

17/64 2
 
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(C) 2001,2002, 2003, 2004 by Brian Millham