F 550 2WD Super Duty V10-6.8L VIN Z Bi-Fuel (2001)
9. NOTE: A service sector shaft assembly will have the adjusting screw and the retainer installed. The screw and the retainer can be repaired
separately.
Inspect the bearing, sealing and tooth contact surfaces on the sector shaft.
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Remove all masking tape from the sector shaft.
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Check for brinelling, spalling or cracks.
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Run the edge of a fingernail across these areas to detect steps and inspect for cracks.
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Look for twisted or damaged serrations.
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Install a new sector shaft if any of these conditions exist.
Housing Ports, Plugs, Screws and Fittings
1. If damaged, remove and install a new poppet fixed stop screw and washer. Tighten to specification.
2. If damaged, remove the poppet adjusting screw and sealing nut without allowing the nut to change its position on the screw.
