Fuel Tank Selector Valve Wiring Diagram for WEB 84 and 87
Problem Solving: Fuel Delivery
Many users have reported having issues with their WEB 84 and 87 diesel trucks. In particular, the fuel tank selector valve can cause problems. This article provides a comprehensive wiring diagram for this component to help you troubleshoot and resolve any issues.Wiring Diagram Overview
The fuel tank selector valve allows you to select which fuel tank the engine draws fuel from. This is useful when one tank is empty and you need to switch to the other. The wiring diagram provided in this article shows the connections between the selector valve and the various other components in the fuel system.
This wiring diagram can be used to diagnose and repair any problems with the fuel tank selector valve. If you are experiencing issues with your fuel delivery system, refer to this diagram to help you identify and fix the problem.
Tightening Specifications
It is important to ensure that the selector valve mounting bolts are properly tightened. The correct tightening torque is 12-16 lb-ft. Failure to properly tighten these bolts can lead to fuel leaks and other problems.
Additional Information
For more information on the fuel tank selector valve and its wiring, refer to the following resources:
- WEB 84 Diesel Truck Owner's Manual - WEB 87 Diesel Truck Service Manual - Fuel Tank Selector Valve Technical Bulletin
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