2018 FORD F-150 5.0L COMPRESSED NATURAL GAS CONVERSION SYSTEM INSTALLATION INSTRUCTIONS
2018 F-150 5.0L INSTALLATION MANUAL
Page 15
Securing and Making the Connection Points
1. Install the fuel ll cup with tting and drain hole pointing down behind the truck bed wall.
2. Secure the fuel ll cup using the ring and 6 screws. Secure the 6 bolts in a criss-cross
tightening sequence.
3. Connect the high pressure hose to the receptacle tting and check valve located within
the bed. Tighten hose connections with torque wrench to 35 ft-lbs of torque. For 8’ bed,
secure the hose to the channel with a 5/8” p-clamp and a 1” self tapping screw.
Hose lengths by bed size:
5.5’ bed= 27”
6.5’ bed = 24”
8’ bed = 36”
Fuel ll ring screw
Note: Depending on requested order and availability, some
packages may differ slightly on assembly around the valve.
But connections remain the same.
Used with the long bed
Self tapping screw
5/8” P-clamp
Attach the CNG Only sticker inside
the fuel ll cup.
Re-attach the rubber dust
cap over the receptacle.
Attached high pressure
warning sticker to hose.
Connect the high pressure hose
to the check valve located near
cylinder valve.
FUEL FILL INSTALLATION - SIDE MOUNT
3 2 1
3
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