E 150 Van V8-351 5.8L VIN H 4-bbl HP (1985)
FIGURE 2
2.
Remove the water bypass hose and clamps (See Figure 2). Discard the clamps.
3.
Carefully remove any hose material which may have adhered to the intake manifold or water pump connections. Clean the connections with emery
cloth or a file so that no burrs or rough surfaces are evident.
CAUTION: DO NOT ALTER (CUT OFF) THE INTAKE MANIFOLD AND/OR THE WATER PUMP HOSE CONNECTIONS. ANY
DAMAGE SUCH AS SHARP EDGES, TO THESE CONNECTIONS WILL RESULT IN DAMAGE TO THE NEW BYPASS
HOSE DURING INSTALLATION.
4.
Using the removed hose as a pattern, cut a piece of silicone hose (Item 1) to the proper length and position it on the intake manifold bypass
connection.
Don't forget...
ATTACHMENT III
call the Special Econoline/Ambulance M53/S38
EXHIBIT 2
Technical Hotline
PAGE 3 OF 5
on 1-800-445-1571 if you have any questions
FIGURE 3
HEATER HOSE/BYPASS HOSE 1983-1987 ECONOLINE BASED AMBULANCES WITH 7.5L OR 5.8L 4V H.D ENGINES
5.
Position two (2) new hose clamps (Item 2) on the new hose, installed in Step 4, toward the intake manifold. (See Figure 3.)
6.
Bend (double over) the new bypass hose downward and slide the hose on to the water pump bypass hose connection. (See Figure 3.)
NOTE:
Avoid using any sharp edged tool/instrument to position the new bypass hose on the water pump bypass hose connection.
7.
Position the bypass hose clamps and torque to 2.5 - 3.0 N-m (22 - 26 in.lbs.)
8.
Reinstall the distributor vacuum hose.