Installation Manual: Whipple SC 21_F150_R5
Last Updated: June 12
th
, 2021
Page 14 of 39
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32.
Using a 27mm socket, remove the fuel PSI sensor from the factory fuel rail. Install the factory fuel PSI sensor to the
rail using a 27mm socket. Torque to 53 lbs-in, then an additional 25-degree rotation. NOTE: Never use pipe
sealant on the threads.
33.
Install the supplied (1) #2-906 Viton oring to the (1 of 2) 45mm long 9.49mm inlet fitting to fuel rail. Apply light
amount of grease to oring for ease of installation, install to rail.
34.
Install the supplied (1) #2-906 Viton oring to the (1 of 2) 45mm long 9.49mm outlet fitting. Apply light amount of
grease to oring for ease of installation, install to rail.
