Aerostar AWD V6-183 3.0L (1991)
Oil Pump: Testing and Inspection
Oil Pump Relief Valve
Spring Tension (Force @ Length) .................................................................................................. 44.940.5 N (10.1-9.1 lb.) @ 28.2 mm (1.11 in.)
To Bore Clearance ........................................................................................................................................... 0.073-0.043 mm (0.0029-0.0017 in.)
Oil Pump Gear Backlash .................................................................................................................................................... 0.02-0.03 mm (0.008-0.012 in.)
Oil Pump Gear Radial Clearance (Idler and Driver) .................................................................................................... 0.125-0.050 mm (0.0055-0.002 in.)
Oil Pump Gear Height Clearance ............................................................................................................................. 0.0825-0.010 mm (0.0032-0.0003 in.)
Idler Shaft to Idler Gear Clearance ............................................................................................................................ 0.069-0.039 mm (0.0027-0.0015 in.)
Driver Shaft to Housing Clearance ............................................................................................................................ 0.073-0.038 mm (0.0019-0.0005 in.)