1994-1997 INSTALLATION GUIDE GlowShift.com © GlowShift Gauges, LLC | All Rights Reserved DODGE RAM 12V CUMMINS 4 Fuel Pressure Gauge Installation Optional: Remove the intercooler pipe to have a clearer path to the injection pump using an 11mm socket. 1. Remove the injection pump feed line banjo bolt using a 19mm shallow socket, 3” extension, and a ratchet. Have a catch pan ready for the diesel fuel that will come out. Make sure to remove both crush washers or gaskets from the banjo fitting. 2. Before installing the Fuel Pressure Sensor on the truck, make sure to use Teflon tape on the male threads of the Snubber Valve. Thread the Fuel Pressure Sensor into the Snubber Valve, and tighten using a 22mm wrench and an 18mm wrench. Note: If the 12 valve Banjo Bolt & Snubber Valve Combo is used to thread the Fuel Pressure Sensor into the adapter, tighten using a 22mm wrench and a 19mm wrench and then skip to step 4. 3. Then thread the Snubber into the Banjo Bolt and tighten using an 18mm wrench and a 19mm wrench. 4. Install the new Banjo Bolt into the banjo fitting, making sure to install 2 new crush washers, and thread into the injection pump. Tighten with a 19mm wrench. 5. Plug the Fuel Pressure Sensor Harness into the Fuel Pressure Sensor. Optional: Reinstall the intercooler pipe if it was removed. 6. Route the Fuel Pressure Sensor Harness to an opening on the firewall on the driver’s side of the engine bay and use Zip Ties to secure. Make sure there is no contact with any direct heat source or moving parts of the truck. SECTION 4 Note 1. 4.
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