WEBER CARBURETORS

40 44 48 IDF- XE

18950-138  40 IDF 70

18890-030  44 IDF 71

19030-021  48 IDF 6

Float setting notes
1. Fuel pressure is critical to float spillage 2.5 to 3 PSI.
2. For aggressive off-road use float drop should be limited to 15 .5 mm max drop

Down load Hi-Res version

KEY CALIBRATED PARTS

15) 41030-008 Float  
50) 52580-006 Extended Jet      holder
53) 79511-xxx Needle & Seat     (steel)
       79519-xxx Viton performance Needle & Seat
19) 73401-xxx Main Jet
94) 77401-xxx Air corrector Jet
34) 74405-xxx Idle Jet
13) 79701-xxx Pump by-pass  (use 000 for performance)
96) 76210-xxx Accelerator pump Jet
33) 47407-207 Accelerator pump diaphragm XE style
       47407-027 Accelerator pump diaphragm early style
Rebuild kit 92-3240-05
 

REDLINE

19688 Van Ness Ave Torrance, CA 90501

 800-733-2277 Press Option 3

REDLINE is a  division of WORLDPAC

 

The REDLINE Difference 

www.REDLINEWEBER.com e-mail redline@redlineweber.com

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