1990 Pickup 4WD V6-1805 2959cc 30L SOHC Transfer Case Fluid Pump Specs
Fluid Pump: Service and Repair
OIL PUMP BODY
COMPONENTS
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OIL PUMP BODY DISASSEMBLY
1.
CHECK OIL PUMP OPERATION
Install the oil pump drive gear to the drive rotor, check that the drive rotor turns smoothly.
2.
REMOVE STRAIGHT SCREW PLUG, SPRING, BALL AND SEAT
(a) Using a hexagon wrench, remove the straight screw plug.