Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1998 Ford Econoline CustomFACTORY OEM SERVICE PROCEDURE
General Specifications
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Steering Wheel Turn Effort | 23 Ft. Lbs. (31 N.m) |
| Steering Wheel Free Play | 0.12 In. (3 mm) |
| Ball Stud Free Play (Maximum) | 0.04 In. (1 mm) |
| Steering Gear | |
| Type | XR50 (QSC) Recirculating Ball |
| Ratio | 17:1 |
| Steering Gear Turns (Stop-To-Stop) | 4 |
| Worn Bearing Preload (For Inspection Purposes Only) | 8 INCH Lbs. (0.9 mm) |
| Total Meshload Over Worn Bearing Preload Over Ends (For Inspection Purposes Only) | 2-7 INCH Lbs. (0.23-0.80 N.m) |
| Worn To Piston Preload (For Inspection Purposes Only) | 1-3 INCH Lbs. (0.11-0.34 N.m) |
| Steering Pump | |
| Type | CIII |
| Flow Rate @ 165°-175°F (74°-80° C) And Engine Speed Set At 1500 RPM | 2.8-3.2 Gal./Min. (10.6-12.0 Litres/Min.) |
| Maximum Pressure @ 165°-175°F (74°-80°C) And Engine Speed Set at 1500 RPM | 150 psi (1034 kPa) |
| Minimum Flow Rate @ 165°-175°F (74°-80°C), Power Steering Analyzer Set At 750 psi (5102 kPa) And Engine Speed Set At Idle | 1.4 Gal./Min. (5.3 Litres/Min.) |
| Relief Pressure | 1,300-1,430 psi (9,000-9,900 kPa) |
| Lubrication | |
| MERCON® Multi-Purpose ATF XT-2-QDX | MERCON® |
Factory Service Tools
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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.
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