B150 1/2 Ton Van L6-225 3.7L (1984)
FIGURE 1 - Air Switching/Relief Valve
1.
Remove both hoses from air switching/relief valve (Figure 1).
2.
Remove and discard the air switching valve and downstream hose (Figure 1).
FIGURE 2
3.
Install the new Air Switching Valve, PN 4227671, using the supplied gasket (Figure 2).
4.
Reinstall the upstream hose using one Clamp PN 2448761 (Figure 2).
5.
Install supplied downstream Hose, PN 4300965, using the other Clamp, PN 2448761, on the switch valve end and Clamp, PN 2448762, on the
check valve end (Figure 2).
