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.
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HOMESERVICE MANUALSCHEVROLET1987STEP VAN P30, 7.4 W, AUTOMATIC, 400/M40REPAIR AND DIAGNOSIS (SINGLE PAGE)STEERINGMANUAL STEERINGSTEERING GEAR - POWEROVERHAULSTEERING GEAR HOUSINGREASSEMBLY
1987 Chevrolet Step Van P30, 7.4 W, Automatic, 400/M40
Steering Gear Housing: Reassembly
1987 Chevrolet Step Van P30, 7.4 W, Automatic, 400/M40SECTION Reassembly
- Working from upper end, press a new bearing into housing until it is seated .030" (.76 mm) below shoulder in housing bore. Lubricate new seal with power steering fluid.
- Install single lipped seal and spacer washer only far enough to provide clearance for next seal, washer and retaining ring. DO NOT bottom seal against housing counterbore.
- Install double lipped seal and steel washer. Install retaining ring. DO NOT allow seals to contact one another. To ensure proper seal action, be sure there is clearance between them.
- If port seat was removed, position new spring, check valve, and a new seat over opening in housing. Drive into place using a brass drift.
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.