Ford Aerostar 1997 Workshop Manual page 112

1997 Aerostar/Ranger
Oil Pressure Sender/Switch
Removal and Installation (4.0L Engine)
1. Make sure engine is turned off.
2. Remove electrical connection to oil pressure sensor (9278) at the front left of the engine block.
3. Remove switch from cylinder blocks (6010).
4. Apply Pipe Sealant with Teflon®, D8AZ-19554-A meeting Ford specifications ESG-M4G-194-A and
ESR-M18P7-A or equivalent to new switch unit threads.
For installation follow removal procedures in reverse order. Tighten oil pressure sensor to 11-16 Nm
(8-12 lb-ft). If the oil pressure switch fitting was removed, tighten to 11-16 Nm (8-12 lb-ft) and then
one additional turn for correct orientation (fitting should be vertical to 30 degrees toward front of
vehicle). Start engine and check switch for oil leaks.
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2011-04-27