Installation Manual: Whipple SC 21_F150_R5
Last Updated: June 12
th
, 2021
Page 25 of 39
www.whipplesuperchargers.com
66.
Install the supercharger pulley using the supplied (5) 6mm x 14mm SHCS using a 5mm allen socket. Leave hand
tight until belt installation.
67.
Install the supplied supercharger belt by following the routing diagram. Using an 15mm socket on a ½” breaker bar,
open the factory tensioner to its max open position. Push the adjustable/sliding smooth idler pulley down as far as it
can. Once in position, lock the adjustable idler pulley by torqueing the SHCS to 18 lbs-ft. *NOTE: You must always
put the tensioner at or near its max open position. Failure to set properly will result in belt issues during hard accel
or decal. Changing supercharger pulley diameters may require different belt lengths.
68.
Torque the supercharger pulley bolts (5) 6mm x 14mm SHCS bolts to 130 lbs-in using a 5mm allen socket.
69.
Using a body panel pin tool or flat head screw driver, remove the factory radiator closeouts from both sides of the
radiator. Passenger side will not be reused, driver side will be reused.
