Demon Fuel Systems 1902 - Manual (Page 3)

3
INTRODUCTION
Street Demo n™ Carburetors™ have many unique features that make them one of the best
performing carburetors in the market! Whether it is street / strip performance, or just getting the most
out of your hot rod, the Street
Demon™ will give you optimum performance. This manual will
discuss the special points and unique features of the carburetor, and the correct procedures for
proper installation and tuning. The goal is to help you understand the thoughts behind the Street
Demon
™, and to increase your knowledge of carburetion. Please read and understand this manual
completely to assure that you get the most out of your new Street Demon ™ carburetor.
If you experience any installation questions, problems, or issues, please contact our technical service
department between the hours of 8AM and 5PM CST M-F @ 1-270-901-3346.
DO NOT RETURN TO THE PLACE OF PURCHASE, unless instructed to do so by technical service.
Recommended Parts and Accessories
Part Number Description
1921 Street Demon ™ calibration kit
1950 Idle kick-up solenoid and bracket
1951 Street Demon ™ TPS kit (for use with electronic transmissions requiring a TPS signal)
1952 GM throttle linkage cable attachment bracket
1953 Throttle cable and transmission kickdown bracket
1954 Ford kickdown spring and perch kit
1958 Billet Throttle Cable Bracket
1959 Billet Detent Bracket for 1958 Throttle Cable Bracket
160049 Universal carburetor installation kit
124007 Chrysler throttle stud
786004 Demon chrome 14” air cleaner assembly
1920 Street Demon™ rebuild kit
Removal of Existing Carburetor
1. Remove the air cleaner, exercising care to carefully detach any vacuum lines from the air cleaner and marking them
so they can be reassembled to the air cleaner in the same manner.
2. Remove the existing carburetor by the following procedure:
A. Carefully disconnect the fuel line.
WARNING:
Carefully protect the open end of the fuel lines, so that no foreign particles can enter. Wrap the
end of the fuel line with a clean lint-free cloth.
B. Disconnect and mark all vacuum lines and wiring (if any) to the carburetor.
C. Disconnect the PCV hose.
D. Disconnect the choke rod or heat tubes (if equipped).
E. Disconnect and remove the throttle linkage and automatic kickdown linkage. Save all retaining clips.