D 350 Pickup L6-359 5.9L DSL (1989)
Oil Pressure Regulator Valve: Service and Repair
OIL PRESSURE REGULATOR VALVE AND/OR SPRING - REPLACEMENT
Remove the threaded plug, gasket, spring and valve.
OIL PRESSURE REGULATOR SPRING
Check or replace the spring.
Valve Open
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Height: 39.98mm [1.574 inch]
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Load: 91 N [20.5 lb]
Assembled
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Height: 44.98mm [1.77 inch]
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Load:60N [13.5 lb]
Clean and inspect the plunger. bore and seat before assembly.
NOTE: The plunger must move freely in the valve bore.
Assemble the valve in the reverse order of disassembly.
Torque Value: 80 N-m [60 ft-lbs]
