F 150 2WD Pickup V8-351 5.8L (1986)
Figure 26
3.
Valve is to be installed in water heater elbow and torqued to 6-10 ft.lbs (8.1-13.6 N-m). Then rotate clockwise in installed position, not more than
one full turn (see Figure 26 for valve orientation).
4.
Fill cooling system to specification.
5.
Start engine and check for coolant and vacuum leaks.