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HOMESERVICE MANUALSFORD1987ECONOLINE E250, VAN WINDOW EXTENDED, 4.9 YREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSDIAGNOSIS & OVERHAUL - C6COMPONENT DISASSEMBLY & REASSEMBLYFRONT PUMPREASSEMBLY
1987 Ford Econoline E250, Van Window Extended, 4.9 Y

Front Pump: Reassembly

1987 Ford Econoline E250, Van Window Extended, 4.9 YSECTION Reassembly
  1. Install drive and driven gear into pump housing with identification mark or chamfered surface of each gear installed toward front of pump housing. Position stator support in pump housing. Install and tighten retaining bolts.
  2. Carefully install 2 new seal rings on stator support. Make sure ends of rings are engaged to lock them in place. Install a new square cut seal on outside diameter of pump housing.
  3. Install selective thrust washer. Place pump on torque converter. Make sure drive gear engages converter hub. Rotate pump to ensure that gears rotate freely.
    NOTE: Different clutch assemblies are used in various models. When disassembling clutches, note number and location of plates used for reassembly reference.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.